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Evidence for Unconscious Math, Language Processing Abilities

the_newsbeagle writes "It's hard to determine what the unconscious brain is doing since, after all, we're not aware of it. But in a neat set of experiments, researchers from the Hebrew University of Jerusalem's consciousness lab found evidence that the unconscious brain can parse language and perform simple arithmetic. The researchers flashed colorful patterns at test subjects that took up all their attention and allowed for the subliminal presentation of sentences or equations. In the language processing experiment, researchers found that subjects became consciously aware of a sentence sooner if it was jarring and nonsensical (like, for example, the sentence 'I ironed coffee')."

168 comments

  1. So, by Anonymous Coward · · Score: 5, Funny

    They made your brain throw an exception
    OFC it will come up a few layers

    1. Re:So, by fuzzyfuzzyfungus · · Score: 4, Interesting

      The abstract says "The results show that novel word combinations, in the form of expressions that contain semantic violations, become conscious before expressions that do not contain semantic violations".

      Does anybody have access through the paywall, or suitable knowledge of what researchers in this field mean by 'semantic' to say what sorts of malformations they are talking about?

      Do their results suggest that we can unconsciously recognize grammatically well-formed sentences that fail at actually meaning something; or do we flag grammatical trouble(This sentence no verb.) regardless of specific word meanings; or do we flag extreme novelty(as in the 'I ironed coffee' example, which is grammatically fine and something that you could actually do; but not a sentence that would come up very often)?

      It (in my probably naive understanding) seems like significantly different unconscious capabilities would have to be at work depending on what sorts of 'semantic violations' we are capable of flagging, ranging from some unconscious grasp of grammar up to a fairly sophisticated access to the meanings of the words we know.

    2. Re:So, by bhagwad · · Score: 2

      I wonder if it's possible to "freeze" the brain like this? Take a program and sometimes if you feed it just the right nonsense, it might find an error it can't handle and freeze. Imagine if the brain had a similar flaw?

      I mean maybe there is an incredibly complex series of inputs (perhaps spanning several days) that when presented to the human brain would cause it to "lock up" and the person would just stare blankly into space until they're "restarted". (I don't know how that would be done...).

      In fact, in one of Asimov's novels he mentions this happening to a robot. An incredibly complicated series of inputs generated by a person who knew exactly what he was doing could (in theory) "freeze up" the AI program.

      On the other hand, our brains have been tested to death in the real world. All those "bugs" have probably already been filtered out. But maybe a few remain uncaught. Interesting no? :D

    3. Re:So, by Anonymous Coward · · Score: 0

      I don't know man...the brain's Ignore command never ceases to amaze me. Then again there is epilepsy.

    4. Re:So, by bluefoxlucid · · Score: 2

      Most conversation is conversation by rote. How is this news?

    5. Re:So, by bluefoxlucid · · Score: 1

      The brain has this block:

      try{ } catch e { what("the fuck?"); }

    6. Re:So, by arth1 · · Score: 1

      The human brain is OO?
      That would explain a few peculiarities, for sure...

    7. Re:So, by Anonymous Coward · · Score: 0

      Isnt that exactly what happens when people have epilepsy / seizures?

    8. Re:So, by kryliss · · Score: 2

      Yes it can. Go to McDonalds sometime and give the cashier more money than was requested and ask for them to count out the change. BAM!!! BSOD!!!

      --
      --- If the bible proves the existence of God, then Superman comics prove the existence of Superman.
    9. Re:So, by bhagwad · · Score: 1

      I think those are more of hardware problems than software ones. Like a bad sector maybe.

    10. Re:So, by wierd_w · · Score: 4, Informative

      No, epilepsy is a "cascade reaction" in the cortex. Basically, a cluster of neurons, (usually in the visual cortex), gets overloaded with rapidly changing stimulus, and continues to activate after the stimulus ends. This "noise" activity spreads through the cortex from the site of origin, like a ripple on a lake. The activated region remains hyperstimulated until the neurons temporarily shut down.

      In many epileptics, they experience visual hallucenations of very complex black and white patterns. (sometimes with vivid colors) these hallucenations quickly overwhelm them, and their whole brain gets overloaded, and then enters a quiescent state for awhile. (unconciousness.) The state of hyperstimulation is the seizure, and is what causes the convulsions.

      http://en.wikipedia.org/wiki/Epileptic_seizure

      Essentially, their brain goes haywire for awhile, until the neurons become exhausted from cycling their ion pumps, and shut down. after this sedate period, normal activity can resume, since the anomalous internal stimulation will have abated.

      Even epileptics can have such seizures, if the proper stimulus is provided.

    11. Re:So, by wierd_w · · Score: 2

      Bah! Proofread you dumbass.

      should be 'even non-epileptics can have seizures.'

    12. Re:So, by bhagwad · · Score: 1

      Good explanation. Thank you.

      Why doesn't everyone experience this? I'm guessing that genetics might make one susceptible which would seem to indicate a hardware issue rather than a software one.

    13. Re:So, by X0563511 · · Score: 1

      I'm pretty sure we have a timeout. I know I've hit my own trying to think something out. Just... nothing for a few seconds, then BANG! Frustration and a nudge into thinking how much the problem sucks instead of working the problem, or just outright derailment from the problem at hand ("oh look at the shiny")

      --
      For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
    14. Re:So, by Anonymous Coward · · Score: 0

      The whole paper is available on the Consciousness Lab site for free.

      Link: http://labconscious.huji.ac.il/wp-content/uploads/2012/11/Sklar_etal_2012_PNAS_Reading_Math.pdf

      Main site: http://labconscious.huji.ac.il/

    15. Re:So, by Anonymous Coward · · Score: 1

      Oops. Added hotlinks.

      The whole paper is available on the Consciousness Lab site for free.

      Link: http://labconscious.huji.ac.il/wp-content/uploads/2012/11/Sklar_etal_2012_PNAS_Reading_Math.pdf

      Main site: http://labconscious.huji.ac.il/

    16. Re:So, by wierd_w · · Score: 2

      Welcome to neuroscience.

      No-one knows! Hereditary epilepsy has a genetic basis, but why one normal person will go into a seizure, while another wont, when subjected to the same stimulus is a medical mystery.

      Epileptic like seizures can be artificially induced with a solenoid array, but this is not considered a safe practice. It does get used on animal models to study seizures though.

      It is possible that you could induce such a seizure in another human if you subjected them to a very high gauss oscillating magnetic field of about 20hz for a sustained period. This would simulate the effect of the solenoid array in inducing a seizure. (It should be possible to make a seizure inducing elevator, for instance.)

      Epileptic seizures can cause irreversible brain damage, and after having one, your chances of having a second shoot up to 50%. (non predisposed people have a baseline 4% chance.) Any device intended to induce seizures in humans is wildly unethical.

    17. Re:So, by SPY_jmr1 · · Score: 1
    18. Re:So, by wierd_w · · Score: 1

      Neroscientists aren't entirely sure why ECT and TMS work for curing chronic depression, and alleviating several other neurological disorders.

      It is suggest that the mechanism is similar to what leukotomies were proscribed for. (A leukotomy is another, less offensive term for a frontal lobotomy, but was actually far more controlled in application, and was done with a wire loop called a leukotome) essentially, it was believed that certain pathological behavior patterns were caused by reinforced neural circuits leading to the thalamus and amygdala that were improperly stimulating that area, leading to the emotional and behavioral problems in the subject. The proceedure was initially intended to sever some of those connections, in a last ditch effort to help patients. At some point however, the proceedure became much less clinical, much less controlled, and performed to quiet long term mental patients instead of help them. This later is where the proceedure got its bad reputation.

      ECT uses electrical stimulation to burn out some of the pathways in the brain, with far less collateral damage than leukotomy. TMS does the same thing, but is more controlled.

    19. Re:So, by david_thornley · · Score: 1

      A friend of mine managed to reboot an HR drone once. She described new benefit plans, and asked for questions. My friend, thinking of the company's recent behavior, asked, "Is any of this in writing? Because I'm still walking bow-legged from the last time the company decided to show its appreciation." She froze for five seconds, then continued on as if he had never said anything.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    20. Re:So, by Roachie · · Score: 1

      "Caught Exception: Error- does not compile."

      --
      This sig is not paradoxical or ironic.
    21. Re:So, by Nefarious+Wheel · · Score: 1

      Or, "Time flies like an arrow, fruit flies like a banana".
      "Time flies like an arrow, but Drosophilia Melanogastera like a banana".

      Semantic substitution destroying the original meme will also trigger awareness at a more conscious level, despite logical consistency.

      Linguistic memes replicate easily, complex or not, depending on their level of familiarity; mutations generally don't have the same commonality, and any variation that isn't itself a linguistic meme cannot be handled by the same rote behaviours.

      --
      Do not mock my vision of impractical footwear
  2. Um... by Anonymous Coward · · Score: 0

    Doesn't everyone iron their coffee?

    1. Re:Um... by JustOK · · Score: 4, Funny

      Not if you use permanent expresso

      --
      rewriting history since 2109
    2. Re:Um... by hughbar · · Score: 1

      Yes, of course if when you say 'coffee' you mean 'shirt', they're pretty much the same.

      --
      On y va, qui mal y pense!
    3. Re:Um... by Anonymous Coward · · Score: 0

      No some people microwave it when they starch their collars.

  3. Anecdotal evidence from that last math test!! by girlinatrainingbra · · Score: 2, Interesting
    I believe that the last three math quizzes and tests which I've passed (and one which I almost aced) provide more than enough anedcotal evidence for the processing abilities of the unconscious mind! I am certain that I was fully asleep as I took the test and I'm amazed that I came so close to acing that test after almost two nights with next to no sleep.

    ;>p

    Now spelling for me correlates with awakeness (sleepy => many spelling misteaks [sic, for humor], awake => fewer spellin errors), but math seems to do fine even when I'm tired and barely conscious.

    1. Re:Anecdotal evidence from that last math test!! by bungo · · Score: 2

      Just the other night, before I went to bed, I was trying to work out the solution to a proof by induction involving a combination of Fibonacci numbers.

      In my sleep, I worked though some math involving the Fibonacci numbers, taking the gcd(), multiplying sequences of them. I didn't solve the problem, but when I woke up, I had a better understanding of what I could try.

      I find this happens a lot when I'm studying subjects like number theory. My best insights are when I'm asleep (or in the shower).

      --
      "The best part? I became an ordained minister while not wearing pants." -- CleverNickName
    2. Re:Anecdotal evidence from that last math test!! by thephydes · · Score: 5, Interesting

      I agree. I'm now aged 55 but I remember regular occasions like this from my late teens/early 20's when a solution that I was pondering on in the evening was obvious the next morning after sleep. Was it rest or was it my pea-brain working at it while I "slept". I have no clue, but this was common for me in both Maths and Physics. Does it happen now? Don't know as I'm not in the game of trying to show someone what I know (undergraduate), so I have not for a number of years (decades), had to put it to the test.

    3. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 1

      From my ... 20s, not 20's. Plural, not possessive. And if you somehow meant precisely 20, and for some reason being possessive, okay. If you somehow meant 20 to 29.11.31.23.59.59.999, and possessive, then 20s' is correct. Also, MS's is correct, as in MS's bullshit RT thing. MS' is not correct (try saying it). It is rare that ...s' is correct, but it is used more often incorrectly than an is over a. Now check your catheter, and go back to watching Matlock. Leave the tech stuff to those can, pops.

    4. Re:Anecdotal evidence from that last math test!! by indre1 · · Score: 1

      My insights often come when I sit down on the toilet.

      Not sure what's up with that, but I'd suggest directing the next study towards test subjects in toilets.

    5. Re:Anecdotal evidence from that last math test!! by JustOK · · Score: 2

      Someone need's a nap.

      --
      rewriting history since 2109
    6. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 5, Funny

      My best insights are when I'm asleep (or in the shower).

      So I conclude that you'd get even better insights if you slept in the shower.

    7. Re:Anecdotal evidence from that last math test!! by unholy1 · · Score: 1

      Obligatory Oatmeal: How To Use An Apostrophe

    8. Re:Anecdotal evidence from that last math test!! by Half-pint+HAL · · Score: 1

      Yup. But on the other hand, I remember dreams in the run up to my university exams that applied course material nonsensically. I woke up one morning and I was completely baffled about how to sit up, because I felt I needed to "instatiate it" (Prolog terminology) and I couldn't work out how to....

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    9. Re:Anecdotal evidence from that last math test!! by Half-pint+HAL · · Score: 3, Interesting

      I was more fascinated by my inability to translate the word "eye" from English to Gaelic.

      Longer version: I was using a computer language package designed to teach Scottish Gaelic. I'd done a lot of Gaelic already by this point, and I knew that "eye" was "sùil". In theory. But when the word "eye" came up on the screen, I just couldn't find the word. I could feel a blockage in my head, and I became convinced that my subconcious had fixated on the sound. The same sound can be one of four words: "I", "eye", "aye" and "ay". The first three are all part of my daily language, and the third isn't unheard of in modern Scotland either.

      Had I been processing language consciously, I reasoned, I would have been able to recognise the word consciously from the spelling of the word in front of me. The fact that I could not override the sound-based problem suggested very strongly that it was my subconscious that was reading the word.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    10. Re:Anecdotal evidence from that last math test!! by wonkey_monkey · · Score: 1

      Leave the tech stuff to those can, pops.

      Ah, good, there's the ironic error I was hoping for.

      --
      systemd is Roko's Basilisk.
    11. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 0

      You shouldn't be doing that. You should be naming the item in Gaelic or English or whatever language. Or taking the French, German or whatever word and applying it back to the thing to which it refers. Going word to word just takes too much time in the long run.

    12. Re:Anecdotal evidence from that last math test!! by somersault · · Score: 1

      I see no error there. Please elaborate.

      --
      which is totally what she said
    13. Re:Anecdotal evidence from that last math test!! by Yaotzin · · Score: 1

      Yes, but drier skin. Is there a correlation between dry skin and good insights?

      --
      Error: No error occurred
    14. Re:Anecdotal evidence from that last math test!! by arth1 · · Score: 1

      So I conclude that you'd get even better insights if you slept in the shower.

      Yes, it's funny - I'm not out to ruin that, but I would like to point out that this is a common fallacy - if A or B is good, then A and B must be even better. That does not follow.
      Even if having a blonde wife OR a redhead girlfriend might be good, having a blonde wife AND a redhead girlfriend might not be good at all.

    15. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 1

      Ass-burgers.

    16. Re:Anecdotal evidence from that last math test!! by jittles · · Score: 1

      I've never had that after sleeping. I find that nothing makes a thought clearer than a long, hot shower. I often have epiphanies while in the shower (oh god please don't take this the wrong way). Sometimes walking works, so long as I put some music on or anything else to distract my mind. It seems to me like sometimes focusing on the problem blinds you to potential solutions. It's not until after the problem is in your peripheral vision that you see the big picture.

    17. Re:Anecdotal evidence from that last math test!! by Deltaspectre · · Score: 1

      My own terrifying experience: having to solve transistor circuits to decode the numbers on my alarm clock before the big final.

      --
      My UID is prime... is yours?
    18. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 0

      It's is not, it isn't ain't, and it's it's, not its, if you mean it is. If you don't, it's its. Then too, it's hers. It isn't her's. It isn't our's either. It's ours, and likewise yours and theirs. -- Oxford University Press, Edpress News

    19. Re:Anecdotal evidence from that last math test!! by 140Mandak262Jamuna · · Score: 1

      Seems very high brow to me. Let me wait to see if I understand this when I take a shower or tomorrow morning.

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    20. Re:Anecdotal evidence from that last math test!! by 140Mandak262Jamuna · · Score: 1

      Yes, it's funny - I'm not out to ruin that, but I would like to point out that this is a common fallacy - if A or B is good, then A and B must be even better. That does not follow. Even if having a blonde wife OR a redhead girlfriend might be good, having a blonde wife AND a redhead girlfriend might not be good at all.

      That is what General David Petraeus found the hard way. Wife is good. Girlfriend is good. But Wife && girlfriend is !good.

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    21. Re:Anecdotal evidence from that last math test!! by mcmonkey · · Score: 1

      Should be the singular, "leave the tech stuff to this can, pops."

    22. Re:Anecdotal evidence from that last math test!! by tehcyder · · Score: 1

      I often have epiphanies while in the shower

      Well, that's one way of putting it.

      (oh god please don't take this the wrong way)

      You have got to be kidding.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    23. Re:Anecdotal evidence from that last math test!! by tehcyder · · Score: 1

      Even if having a blonde wife OR a redhead girlfriend might be good, having a blonde wife AND a redhead girlfriend might not be good at all.

      It's a risk I'd be prepared to take.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    24. Re:Anecdotal evidence from that last math test!! by tehcyder · · Score: 1

      That is what General David Petraeus found the hard way. Wife is good. Girlfriend is good. But Wife && girlfriend is !good.

      That depends very much on whether or not they are (a) bi-curious and (b) un-camera-shy.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    25. Re:Anecdotal evidence from that last math test!! by somersault · · Score: 1

      Ah crap. It seems my brain tends to autocorrect for mistakes even when I'm looking for them. Didn't notice the missing "that".. and I don't agree with the actual sentiment, of course.

      --
      which is totally what she said
    26. Re:Anecdotal evidence from that last math test!! by UnknownSoldier · · Score: 1

      Great link.

      It's unfortunate English is so inconsistent. :-/

    27. Re:Anecdotal evidence from that last math test!! by Anonymous Coward · · Score: 0

      Says you! Just remember it's like antimatter, and keep them far apart...

    28. Re:Anecdotal evidence from that last math test!! by Half-pint+HAL · · Score: 1

      You shouldn't be doing that.

      Says who? What experience are you talking from? I learned Gaelic to the point where I studied through the medium of the language at university level and was offered a job in the team translating one of the world's most popular software suites into Gaelic. I've also lived and worked in France and Spain, where I can get by very well indeed in the local language. I've got another 3 languages half-learned and squirrelled away that I could learn to full fluency in no time at all if I moved to the country in question, and another 3 that I can kind of blag my way in. Plus I'm a professional language teacher.

      You should be naming the item in Gaelic or English or whatever language. Or taking the French, German or whatever word and applying it back to the thing to which it refers. Going word to word just takes too much time in the long run.

      Then you have missed the whole point of me talking about subconciously understanding. If you give me a meaningful sentence in my native language, I understand it at a conceptual level effortlessly. When I read your post, I don't think about the exact words you're using -- why would I? I understand your meaning without having to break down every single thing you say.

      So I am not going word to word -- rather I am going from "concept" to word... it just so happens that I'm using a word to evoke the concept.

      Remember that an "item" is not a concept -- there are several layers of abstraction to deal with, as a single "item" can simultaneously embody many concepts. If I hold up a copy of The New York Times, it embodies "reading material", "paper", "newspaper", "broadsheet", and of course "The New York Times". And that last concept isn't just a subconcept of "newspaper", it's also a corporate identity.

      Working through all those layers of abstraction is a cognitively demanding task, and I believe that this makes it even harder to achieve automaticity -- so using words is actually far quicker in the long run.

      Or at least: I believe that using words is quicker. I have no proof. But no-one has any proof to the contrary -- what you have stated is an opinion -- a belief -- too. It's a commonly held one, but there is no good academic evidence to back it up....

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    29. Re:Anecdotal evidence from that last math test!! by Have+Brain+Will+Rent · · Score: 1

      As an undergraduate I too would frequently find that if, as I went to sleep, I concentrated on a problem I was having trouble solving that I would wake with the answer. This happened often enough that I began to rely on it.

      Slightly strtanger was something that happened in high school. I was sitting in chemistry class looking straight ahead and day dreaming when suddenly I became aware of the teacher walking away from me. I asked the guy behind me what had happened and he told me the teacher had come up to me, asked me a question on what he had been lecturing (presumably to embarrass me for not paying attention) and that I had answered him, correctly. I was completely unaware of any of this transpiring. Similar sorts of things happened on a couple of other occasions.

      One of my girlfriends would tell me that I had said such and such a thing to her first thing in the morning while we were still in bed... I'd have no recollection of these conversations and it turned out that we regularly had early morning conversations that, as far a I was concerned, had never occurred but that I knew, for various reasons, she wasn't just making up. I had to institute a "conversations don't count until I've had a cup of coffee rule" ;)

      --
      The tyrant will always find a pretext for his tyranny - Aesop
    30. Re:Anecdotal evidence from that last math test!! by TheLink · · Score: 1

      Given your experiences was it really you who came up with your slashdot nick? Are you the owner of the brain or the tenant? ;)

      --
    31. Re:Anecdotal evidence from that last math test!! by TheLink · · Score: 1

      Next time try writing/drawing the answer down with both hands (not necessarily at the same time).

      Maybe one of your hemispheres or pathways is blocked but the other might not be.

      --
  4. suduko v crossword puzzle by Forget4it · · Score: 3, Interesting

    Leave a crossword for half and hour come back and it seems your brain has been in action while you were away - revealing new clues No such faculty seems to assist sudoku - it's harder when you start up again - (YMMV) A basic Math/Language difference? Test material: http://www.guardian.co.uk/crosswords/quick/13265 http://www.guardian.co.uk/lifeandstyle/2012/nov/13/sudoku-2343-medium (hope these links link!)

    --
    Artificial intelligence is the study of how to make real computers act like the ones in the movies.
    1. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 2, Interesting

      Eh, it would be surprising if that weren't the case. The human brain doesn't normally have to spend time on Sudoku like tasks unless you like doing them. However, the brain is regularly called upon to search for words. Further more, placing the numbers between 1 and 9 into a grid is something where you would have to memorize the entire grid in order to work on subconsciously, something which normal people seem to have little or no affinity.

      The crossword OTOH, you just need to find synonyms and the name of a Russian seaport, which are much more easily chunked up and done without too much conscious effort.

    2. Re:suduko v crossword puzzle by fph+il+quozientatore · · Score: 2, Informative

      Sudoku is not Math. It's something that happens to have numbers in it (but they could be any other kind of symbols, and it would work in exactly the same way).

      --
      My first program:

      Hell Segmentation fault

    3. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 0

      I did a math degree. I'd read my problems for the week and frequently have no idea how to solve them. Then I'd sleep on it and the next day I'd do them all easily. My subconscious can definitely do math.

    4. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 1

      math doesn't have to involve numbers...There are quite a few ways to approach sudoku mathematically (trees, graph coloring problem, group tables, exact cover problem):

      http://en.wikipedia.org/wiki/Mathematics_of_Sudoku

    5. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 1

      Math is not (only) about numbers. However, Sudoku is best written using integers.

      This is how Sudoku could be described mathematically (taking advantage of the fact that the set of symbols may be anything; I'm taking pairs as symbols for simplicity, and at the same time being as general as possible):

      Be X and Y two non-empty sets. Be S = X x Y. Be T = S u {*} where * is not in S x S. Be ex: S x S -> S x S the "exchange function" (x1,y1;x2,y2) -> (x1,y2;x2,y1).

      Definition 1: A Sudoku function is a function f: S x S -> S with the property that for any x, y, z in S with x != y, all of the following conditions hold:
      * f(x,z) != f(y,z)
      * f(z,x) != f(z,y)
      * f o ex(z,x) = f o ex(z,y)

      Definition 2: A function f: S x S -> T is a refinement of g: S x S -> S if for all x in S x S, g(x) in { f(x), * }.

      Definition 3: A Sudoku is a function s: S x S -> T so that there exists exactly one refinement that is a Sudoku function.

      Definition 4: A proper Sudoku is a Sudoko which is not a refinement of another Sudoku.

      Note that you recover the standard Sudoku representation the following way:

      Be m, n positive integers, X the set of numbers below m, and Y the set of numbers below n. Define the row index function r: S -> N, r(x,y) = n*x+y+1 and the column index function c(x,y) = m*y+x+1. Define the symbol function z: T -> (0,...,m*n) as z(*)={}, z(x,y)=r(x,y). Then you can define a function g mapping a row index and a column index to a number as: g(row, col) = z o s(r^-1(row), c^-1(col)).

      The usual 9x9 Sudoku is then recovered by setting m=n=3.

    6. Re:suduko v crossword puzzle by fuzzyfuzzyfungus · · Score: 4, Insightful

      Sudoku is not Math. It's something that happens to have numbers in it (but they could be any other kind of symbols, and it would work in exactly the same way).

      Debateable. The fact that it uses numbers, rather than arbitrary symbols or letters, certainly doesn't make it some kind of arithmetic workout; but Sudoku puzzles are special cases of Latin squares, and there is(as with most puzzles that anybody cares about) active mathematical futzing with algorithms for generating puzzles, algorithms for solving them, and proofs of various things about solution sets for various variants(NxN grids, more than two dimensions, etc.)

      What I don't know is the degree to which the sudoku-solving population at large is consciously involved with this, unconsciously has latched on to some reasonably optimal algorithms but wouldn't recognize them if it saw them formalized, or is basically just plugging numbers into the Sunday paper...

    7. Re:suduko v crossword puzzle by Robert+Zenz · · Score: 1

      I think the simple difference there is the difference between those questions "What's the capitol of x?" and "What number goes here in relation to all other fields?". The former does only need some thinking, the latter would require to memorize the whole grid.

    8. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 1, Informative

      Bullshit. Mod this guy down, why this is +4 informative is beyond me. I am doing a PhD in pure math and I would say Sudoku is definately maths. Maths is nothing more than logic puzzles, the use of numbers of whatever symbols is irrelevant. Numbers are just one kind of placeholder for something abstract and there are obviously many other mathematical placeholders available. I have written papers where only one or two numbers are written per page. Maths is nothing more than the consistent and rigorous application of well-defined rules of logic to reach a conclusion, and its hard to see one single reason why Sudoku should fail to be math. This is more than just a philosophical statement. Maths is not a spectator sport but something actively done, and I am pretty sure that the exact same part of my brain that solves a pure math problem is the part used to solve Sudoku, because the same part gets tired from this kind of mental exercise.

      OTOH applied math can be different, and doing it *feels* different and probably uses the brain in a slightly different way. I think what you meant to say is Sudoku is not engineering, which is a fairly trivial claim.

    9. Re:suduko v crossword puzzle by Legion303 · · Score: 2

      Sudoku is absolutely math. Unless your definition of math is "addition, subtraction, multiplication, division." But that's not the whole of math, it's just arithmetic.

    10. Re:suduko v crossword puzzle by rohit+krishnan · · Score: 2

      Sudoku is not Math. It's something that happens to have numbers in it (but they could be any other kind of symbols, and it would work in exactly the same way).

      That could be said about any kind of math. Logical manipulation of symbols is absolutely math - some have numbers, some don't.

    11. Re:suduko v crossword puzzle by Agent0013 · · Score: 0

      Sudoku is not math related in any way. You could do a Sudoku puzzle with letters or pictures of flags if you wanted, they are just symbols.

      --

      -- ssoorrrryy,, dduupplleexx sswwiittcchh oonn.. -Quote found on actual fortune cookie.
    12. Re:suduko v crossword puzzle by Anonymous Coward · · Score: 0

      Sudoku is not math related in any way. You could do a Sudoku puzzle with letters or pictures of flags if you wanted, they are just symbols.

      Numbers are just symbols also.

      A square could represent the number 1 if you wanted and you would still get the same results. Square + square = Peanut (If in your head peanut really means 2).

    13. Re:suduko v crossword puzzle by 140Mandak262Jamuna · · Score: 1

      Let me sleep over it. May be I will understand what you are talking about it.

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    14. Re:suduko v crossword puzzle by TuringTest · · Score: 3, Insightful

      Sudoku is not Math

      Constraint satisfaction begs to differ.

      --
      Singularity: a belief in the "God" idea with the "demiurge" relation inverted.
    15. Re:suduko v crossword puzzle by camperdave · · Score: 1

      Sudoku is logic and logic is math. Oh, and false to the statement that you can't subconsciously do Sudoku. Many is the time when I've been stuck on a puzzle, and when I put it aside for a while, or tackle it the next morning, the clue I needed just appeared.

      --
      When our name is on the back of your car, we're behind you all the way!
    16. Re:suduko v crossword puzzle by Agent0013 · · Score: 1

      Except you don't add anything in a Sudoku puzzle! Have you ever played one?!

      --

      -- ssoorrrryy,, dduupplleexx sswwiittcchh oonn.. -Quote found on actual fortune cookie.
    17. Re:suduko v crossword puzzle by Agent0013 · · Score: 1

      Sudoku is logic and logic is math.

      Sure, it's logic in that you determine if the symbol already exists in the row or column. And you could write a program to solve them, and programs are math. But you can also write a program to print out the English dictionary, so the words in the English language are now math. That has gotten us nowhere. Thanks for your very helpful insight.

      Personally, I don't use any addition, multiplication, subtraction, or division when doing Sudoku. Nor do I use and AND, OR, or XOR logic. To me it is the elimination of possibilities until you find the only number that can go in a square. If the Russian flag was already in a column and I narrow that space down to the Red Triangle, I don't see that as very math related at all.

      --

      -- ssoorrrryy,, dduupplleexx sswwiittcchh oonn.. -Quote found on actual fortune cookie.
    18. Re:suduko v crossword puzzle by fatphil · · Score: 1

      I'd be willing to bet you use and AND of a whole lot of NOTs quite a lot when playing sudoku. How else will you know that only one thing is permitted in a square unless you've got 8 NOTs all ANDed together?

      --
      Also FatPhil on SoylentNews, id 863
    19. Re:suduko v crossword puzzle by lister+king+of+smeg · · Score: 1

      you may not be using arithmetic but your are using logic, example: IF row 1 excluding cell (1,3) contains 7 then cell (1,3) !=7 lots of logic there, I use AND and OR when I work them out but maybe I'm weird that way

      --
      ---Saying gnome 3 is better than windows 8 not so much a compliment as it is damning with light praise.
    20. Re:suduko v crossword puzzle by Agent0013 · · Score: 1

      Ok, ok. I concede that formal logic is involved in solving Sudoku puzzles.

      --

      -- ssoorrrryy,, dduupplleexx sswwiittcchh oonn.. -Quote found on actual fortune cookie.
    21. Re:suduko v crossword puzzle by maxwell+demon · · Score: 1

      But you can also write a program to print out the English dictionary,

      You can't do that without using an English dictionary as input. You can generate a Sudoku without using a Sudoku as input.

      --
      The Tao of math: The numbers you can count are not the real numbers.
    22. Re:suduko v crossword puzzle by maxwell+demon · · Score: 1

      You don't add anything in basic set theory. Does that mean that basic set theory is not math related?

      --
      The Tao of math: The numbers you can count are not the real numbers.
  5. What nonsense? by Anonymous Coward · · Score: 0

    I ironed coffee.

    Yeah, I used to make coffee like that, in college.

    1. Re:What nonsense? by 91degrees · · Score: 1

      It's how you make a flat white.

    2. Re:What nonsense? by camperdave · · Score: 1

      I ironed coffee.

      Yeah, I used to make coffee like that, in college.

      I still do, from time to time - using a French Press

      --
      When our name is on the back of your car, we're behind you all the way!
  6. COMPELLED TO TELL !! by Anonymous Coward · · Score: 0

    If you must stop and point out humour, you have already blown it !! Get a monkey to go with that organ/grinder you think you have !! Call him, Mini-Me !!

  7. Obligatory by Anonymous Coward · · Score: 0

    http://www.mopo.ca/hello/1907759/1024/spellingdoesntmatter-2005.06.26-08.55.22.jpg

  8. Not surprised. by Anonymous Coward · · Score: 1

    public education has proved people can learn in their sleep for over a century. this isn't news

  9. Try BrainWorkShop by Anonymous Coward · · Score: 0

    I feel when you get to around level 5 or higher in dual-n back you realize unconscious abilities because you just don't know why you know it's a match but you can feel it is a match. It really gets kind of weird like some sort of intuition.

  10. Re:Most people... by Anonymous Coward · · Score: 1

    By that logic most people are too dumb to play the violin. Doing anything to a high degree of proficiency requires frequent 'practice'.

  11. Micro breaks to aid learning by Twinbee · · Score: 4, Insightful

    Students who learn piano are often taught to take breaks between practice sessions (or even just 2 half hour sessions per day instead of one single hour session). As a piano teacher myself, I've recently encouraged my own students to take 5 minutes breaks, and even 5-20 second breaks WITHIN a session to allow the subconscious mind to make more sense of a passage or scale etc. Not sure how popular this kind of technique across other teaching disciplines is.

    --
    Why OpalCalc is the best Windows calc
    1. Re:Micro breaks to aid learning by Anonymous Coward · · Score: 0

      Students who learn piano are often taught to take breaks between practice sessions (or even just 2 half hour sessions per day instead of one single hour session). As a piano teacher myself, I've recently encouraged my own students to take 5 minutes breaks, and even 5-20 second breaks WITHIN a session to allow the subconscious mind to make more sense of a passage or scale etc. Not sure how popular this kind of technique across other teaching disciplines is.

      The most effective way of practising is to start with a break.

    2. Re:Micro breaks to aid learning by Steve+Hamlin · · Score: 1

      I just read a fascinating article about how a guy learned a simple language in 22 total hours of studying (over several months).

      He had previously learned a lot of memory tricks and techniques, and the person he learned them from went on to start an online learning site that used all of those techniques (with some algorithms that learned how you were learning).

      One of the main techniques was studying in 4-10 minute chuncks, as research shows that reinforcing memories multiple times (recall, remember, think about, re-encode stronger) works better than cramming in long sessions. To your point about allowing the information to sink into your mind over time instead of force feeding it...

      http://www.guardian.co.uk/education/2012/nov/09/learn-language-in-three-months

  12. The Nature of Intelligence by lobiusmoop · · Score: 1

    This is just the nature of intelligence, it is just data compression. We parse the incoming data by fitting it to an internal model built up over time and try to optimize the compression by changing the model (learning) or changing the data (action). Small variations to the model (novelty) are inherently interesting as they provide the model-update mechanics something to work on. When the data is overly compressed we get artifacts like optical illusions, ghosts, cargo cult etc

    --
    "I bless every day that I continue to live, for every day is pure profit."
    1. Re:The Nature of Intelligence by Anonymous Coward · · Score: 0

      You forgot an important mechanism: Rejection of data which doesn't fit the model well (that is, cannot be efficiently compressed).

  13. An Integrating Machine by srussia · · Score: 5, Insightful

    The sensory-brain system is actually an integrating machine in that it integrates time-variant functions (physical phenomena) into constants.

    For example:
    Pressure wave > sound of a certain pitch
    EM wave in the visible spectrum > color
    Heck, even an electric current > taste (We've all stuck a 9V battery on your tongue, right?)

    --
    Set your phasers on "funky"!
    1. Re:An Integrating Machine by Anonymous Coward · · Score: 0

      Those tasty tasty batteries...

    2. Re:An Integrating Machine by Impy+the+Impiuos+Imp · · Score: 1

      So the battery-like zing when your tongue is on a vagina is...wait, nm, nobody here will know what I'm talking about.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  14. I iron coffee all the time by Arancaytar · · Score: 1

    And also danube tulips and actualize green colorless radishes furiously.

    What's so nonsensical about that?

    1. Re:I iron coffee all the time by mrzaph0d · · Score: 2

      actualize green colorless radishes

      are you in management?

      --
      this is just a placeholder till i send back my real sig from the future.
    2. Re:I iron coffee all the time by Arancaytar · · Score: 1

      If I were, do you think my phrases would be this coherent? I'd be all about methodologies for synergistically levering core competencies.

  15. We do a lot unconsciously by reboot246 · · Score: 1

    Think about all you do during the day, and how many of those things you do without really thinking about them. Some of it is learned through practice, but all of it isn't.

    Even something as simple (on the surface) as driving is really complex, and you're constantly doing advanced math in your head without doing it consciously. Next time you're in heavy traffic going 70 mph, try consciously thinking about every move you're making and the move every other vehicle is making or about to make. It will make your head explode.

    1. Re:We do a lot unconsciously by Anonymous Coward · · Score: 0

      Once, 25-30 years ago I think, I was about to cross a street when I saw a speeding car racing towards me. Was it safe to cross? I suddenly became aware that I looked at the situation as of I were taking a photograph, recorded the position of the car, looked again, recorded the position again and made a rough estimate of its movement relative to my intended movement, looked again, refined the estimate, etcetera. It seemed to go on for quite a number of iterations. Then suddenly the loop exited with the outcome that it was safe to cross. My immediate thought was that this had taken far too long for that conclusion to still be valid. Then I went back to normal awareness and saw that the speeding car had changed position so little that it was hardly noticable. The conclusion was still valid, and I crossed the road with a safe margin.

      I have no idea what happend to make me conscious of my brain doing that, and it never happend again. But that moment made it perfectly clear to me that on a (normally) subconscious level a brain runs algoritms to perform certain tasks pretty much the same way a computer does.

      Of course this has very little to do with consciously solving math equations. An athlete may have incredibly accurate built-in math of the type I described while being no good at math in the usual sense.

    2. Re:We do a lot unconsciously by unkiereamus · · Score: 4, Interesting

      Next time you're in heavy traffic going 70 mph, try consciously thinking about every move you're making and the move every other vehicle is making or about to make. It will make your head explode.

      I know that this really isn't your point, but you touched off a hobby horse of mine.

      That's exactly how I drive, if you want to be really safe, it's the only way you can drive.

      I'm a paramedic, I routinely drive a 12,000lb (~5,500kg, for those that prefer) vehicle at high rates of speed through maneuvers that are wholly unexpected by a majority of the other drivers on the road, that's the only way I can drive.

      I assess every other vehicle on the road, every pedestrian walking along side, and every cardboard box sitting on the curb. I know where they are, how fast they're going, how well they're driving (well, I usually skip that for the boxes.), how likely they are to interfere with my lane space, and as an added bonus, how they're likely to respond to the sight of me in their rear view mirror. From the moment they come into my vision until the moment they leave it, I look at everything no less than once every 5 seconds.

      At the same time, I'm also keeping a running evaluation of the degree of urgency I have as it relates to how fast I'm willing to go, how hard I'm willing to accelerate (in any of the three axises available to me), and when and where I have to do what in order to meet those constraints.

      That being said, I also drive like that in my personal car (Though I do skip the whole running red lights thing). It's not easy by any means, it requires a great deal of focus, good observation skills and keen geospatial awareness, but it's doable, and it works.

      I've driven over half a million miles in ambulances, and probably another half million in my personal car. I've been in two accidents, both of which occurred within a year of getting my license, and both of which I know (as much as you can know such things) that if I could go back and do it again with the skills I have now, I could avoid them. (Oh, and for the record, neither of them were ruled as being my fault at the time.).

      Right, sorry.

      </soapbox>

      --
      I needed a sig so people would know who I am, but I was too drunk to make something witty, so you get this instead.
    3. Re:We do a lot unconsciously by thereitis · · Score: 1

      I have no idea what happend to make me conscious of my brain doing that, and it never happend again

      That's interesting. One time and only once, I remember as an adult hearing the actual sounds of English speech for what they were without automatically interpreting the words or meanings. It was pretty cool, and sounded weird (weird because I was thinking I should recognize these sounds but at that moment I didn't).

    4. Re:We do a lot unconsciously by magnusk · · Score: 1

      Some of it is learned through practice, but all of it isn't.

      The meaning you intended to convey was probably "not all of it is". Otherwise, the literal meaning contradicts the first part of the sentence. What came up with that phrasing - your conscious or unconscious mind?

      I've noticed that the faster I write, the more likely it is my writing will contain homophones. I presume that the faster I write, the more my unconscious mind gets used for the task, and it places more emphasis on sound. Or there's a sound buffer and a letters/word buffer working in parallel, with the former usually taking precedence, but at speed it gets filled too quickly, so the fallback is to the sound buffer.

    5. Re:We do a lot unconsciously by Quirkz · · Score: 1

      I've had this happen to me when watching a movie that has Spanish subtitles. I used to be semi-fluent in Spanish, and I'd watch the subtitles to practice. Once I got into the Spanish enough sometimes the English that I was hearing would turn into gibberish.

      There's also the first few sentences on the phone with someone with a heavy accent. This may be a little different, but I have to sit there and tell myself I'm hearing English and then wait to dial in on the accent before I can figure out what's being said.

    6. Re:We do a lot unconsciously by lyran74 · · Score: 1

      This may be automatic processing, but the fact that you're aware of it means that it's not subconscious.

    7. Re:We do a lot unconsciously by unkiereamus · · Score: 1

      Actually, the point I was trying to make is that my driving is conscious, and yours should be, too.

      --
      I needed a sig so people would know who I am, but I was too drunk to make something witty, so you get this instead.
    8. Re:We do a lot unconsciously by Anonymous Coward · · Score: 0

      I think his posting was unconscious ;).

    9. Re:We do a lot unconsciously by TheLink · · Score: 1

      I think the brain has to also create a model from those rules.

      Being able to model/simulate the world is important when you want to predict what could happen next. And also helps you decide what to do for a desirable outcome.

      Sufficient levels of recursive self-simulation might result in consciousness - or might not, who knows? :).

      --
  16. "the unconscious is structured like a language." by Anonymous Coward · · Score: 0

    Lacan: "the unconscious is structured like a language."

    http://en.wikipedia.org/wiki/Jacques_Lacan

  17. But seriously by Quakeulf · · Score: 1

    Has anyone really been far even as decided to use even go want to do look more like?

    1. Re:But seriously by Anonymous Coward · · Score: 0

      Like, totally.

  18. Nonsensical? by Anonymous Coward · · Score: 0

    I must object! I iron coffee all the time!

  19. Re:Most people... by Johann+Lau · · Score: 1

    If we're going to talk "worth" of people, I'd say character is orders of magnitude more important than intelligence or expertise in specific areas.. Guess who's projecting and the weakest link? Have a nice day.

  20. Re:Most people... by johnsnails · · Score: 1

    As an ex high school mathematics teacher and current tutor. I have consistently found that almost every student can improve there marks 30% (assuming there is room to do so) with the right tutor / attitude.

  21. Re:Most people... by Anonymous Coward · · Score: 0

    With language you really do want to drill yourself on things to the point where you don't think the correct phrase just pops out. Some people do that in a literal way, and others just do that by talking a lot and hopefully using the constructs enough to make it natural. But, in either case, one isn't truly fluent if they are thinking about individual word choice constantly and writing sentences in their head before they speak.

  22. Aspies by benjfowler · · Score: 1

    I once knew a guy who was strongly Aspergers'; couldn't make smalltalk to save his life, but was a MACHINE when it came to mental arithmetic.

    He taught himself a load of number theory without ever reading a book on the subject, would do cube and fifth roots in his head, and multiply two ten digit numbers almost effortlessly. And it wasn't like he was sitting there cranking through the answers, -- he reckoned he could just 'see' the answers.

  23. Re:Most people... by Anonymous Coward · · Score: 1

    improve there marks 30%

    Just mathematics or spelling too?

  24. Best debugging location for me: by 140Mandak262Jamuna · · Score: 1
    There is a coffee shop along the way from my office to my bus stop. 100 feet before to 100 feet after that coffee shop is the place very significant debugging has happened in my code.

    A typical debugging session would be like, I will be banging by head against a wall "why the hell this stupid insertion to this std::set fails?" all day. At the end of the day, I would give up, pack my bag, and plan rest of the evening. "OK, Tuesday, so Karate class. Pick up dry-cleaning while the $kid is practicing chandan-up-chuggee. No mowing today. Clear couple of episodes of $episode from TiVo...". Just as I am in the vicinity of that coffee shop, suddenly I go, "Oh! Holycrap. I am cycling through the set in foo(), this calls goo() which inserted an element and changed the sorting order. foo() crashes at the start of next iteration through the loop!"

    Next time, I am going to the coffee shop and stand nearby and think. I will tell my boss, "I am letting my subconscious do the debugging! I am working boss. You think I am sipping a latte and checking my facebook on free wifi. But it is work!"

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
  25. When someone mentions your name by Circlotron · · Score: 1

    I often had the experience at work that someone was talking to someone else on the other side of a noisy room, and I was busy doing something and totally unaware of the conversation until my name was mentioned. Then it occurred to me that I also knew the last several words leading up to my name being spoken. Paying 100% attention unconsciously even though barely able to hear.

  26. That sort of explains dreams by erroneus · · Score: 1

    We have always been fascinated at the weird, wild and nearly random experiences we have in dreams. When weird sentences such as "I ironed coffee" are most noted, it seems to indicate something about the way our dreams are handled and why they are so damned weird at times. (For example, last night I saw old TRS-80 computers which I had never seen before... even a color version of the model 2... geek dream, but it stuck in my head where other dreams don't) Perhaps that is simply the most effective means by which the subconscious communicates with the conscious?

    1. Re:That sort of explains dreams by Anonymous Coward · · Score: 0

      Sleep experiences (dreams) seem to run without the constraints of physics.
          Which makes them fun. Who doesn't like to fly, etc.
          Sometimes there is a long term memory from one dream to the next.
              (Like where did I leave X.)

      The only communications path between the dreams and awake experiences seems to happen for a fleeting time as you are waking up.
            (I guess if there is a reverse path when you are going to sleep, you would have to be asleep to know about it?)

      Not sure if the dream state is the same as the 'unconcious' state in the article.
          That state seems to be more about sensory pre-processing and noise filtering.

      The dream state seems more like a second brain function that gets control when the main brain rests.

      While counting states, there is also the alert, but watchful detached meditative state.

      IEEE's excuse for covering this news was that it was necessary for AI efforts.
          Brain scanners are new, but otherwise, folks have been studying this sort of stuff for a looong time.
            Seems like IEEE is stretching a bit to say that this will lead to any actual AI stuff.
              Maybe they covered a fun subject to get more reads.

           

  27. Seriously? by aeranvar · · Score: 2

    Shouldn't this read 'subconscious' rather than 'unconscious'? I doubt the students in these trials were hit in the head with baseball bats.

    1. Re:Seriously? by Impy+the+Impiuos+Imp · · Score: 2

      Beyond complete brain shutoff, like with drugs during an operation, it's questionable whether there is much difference berwen unconscious sleep and subconscious while awake.

      This study is more confirmation of an idea that's been shaping up for at least 30 years, that your conscious mind really doesn't do much proper thinking, with thoughts and sentences being formed subconsciously and then paraded through the conscious mind for some kind of review and storage.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  28. Sub vs Un. by plebeian · · Score: 1

    I am sorry a thread but, honestly do we really need to replace the meaning of one word for the meaning of another. Subconscious has a pretty clear definition. Why do we have to start using that definition for the word unconscious. I wonder if it is because someone was to lazy to pick up a dictionary.

    --
    "I myself am made entirely of flaws, stitched together with good intentions."
  29. Re: Not Really News by Phrogman · · Score: 4, Interesting

    It seems to me that this is not really news. When I was studying Linguistics many, many years ago, it was pointed out to me that we shape entire sentences in our brain before we become aware of them and before we speak the words. This is how we can make unintentional errors when we speak - spoonerisms for example, where the initial sounds of one word are substituted with that of a subsequent word (Wikipedia gives this example: "Three cheers for our queer old dean!" (dear old queen, referring to Queen Victoria)).
    Since we are unaware of these errors prior to speaking them, it seems only logical that the subconscious/unconscious mind has the ability to recognize grammatical mistakes, since it has the capacity to formulate them. The human mind seems to be *built* to absorb rules of grammar and vocabulary at a very low level. We learn the rules of whatever language(s) we grow up speaking subconsciously by hearing them applied by those around us. Sure, people correct pronunciation and grammar in the young from time to time but a lot of it is just seemingly absorbed at a young age. After age 8 or so, you need to really study to learn a language in most cases, before that you can learn up to 3 languages at the same time apparently - although usually only if you speak each one to an individual that uses that language exclusively with you.

    So this seems interesting but not all that earth shattering to me at least. Although of course this is /. so I didn't RTFA :p

    --
    "The first time I got drunk, I got married. The second time I bought a chimpanzee, after that I stayed sober" Arian Seid
  30. subject by Legion303 · · Score: 1

    "researchers found that subjects became consciously aware of a sentence sooner if it was jarring and nonsensical (like, for example, the sentence 'I ironed coffee')."

    That's a perfectly cromulent sentence.

    1. Re:subject by Anonymous Coward · · Score: 0

      I am surprised no one posted (unless I overlooked posts), "Oh god! I've been making coffee the wrong way for years!"

      I don't believe I ever tried coffee. But I don't own an iron anyways.

  31. I think I can I think I can. by Anonymous Coward · · Score: 0

    I have known this for years.. If given a large math problem, ( simple math not Calc), that as long as I dont actually do the math in my head I can pull the answer out of no where. Now I am not right all the time, as if I think too much about the problem or "try" to do it on purpose, it wont work. Its more like a quick guess, that turns out to be right, a most of the time, well at least enough times to raise one eye brow, and lower the other of the people who know the circumstances of the problem I just randomly solved.

  32. Well, duh! by some+old+guy · · Score: 1

    /. might as well run more articles along the lines of "Astronomical research finds evidence of stars."

    Since when is redundant research into the very obvious news?

    Hell, Carl Jung had this pretty much worked out decades ago.

    Maybe some brilliant new detailed insights into the chemical workings of thought centers might be newsworthy, but this?

    Come on, /.

    --
    Scruting the inscrutable for over 50 years.
  33. Seems obvious by Anonymous Coward · · Score: 0

    I'd say it's fairly obvious the sub-conscious mind can before higher math and language functions. In college i dreamed a couple of times of solutions to programming problems. Every so often I have dreams in which I've written things. Last week I had a dream in which I created a pun, which is a fairly complex language concept. I guess it's nice there is scientific evidence for these things, but I don't think anyone will be surprised by the findings.

  34. Debugging code while sleeping... by Anonymous Coward · · Score: 1

    That reminds me of something that happened to me once:

    I was chasing a nasty bug in a piece of code I had written for some simulation in physics.
    I could not find the bug for a long time, close to two weeks, but I had managed to narrow
    it down to a function that was about 20 lines long. But still I could not find it, and this was
    becoming pretty obsessive. At the end, I knew the code in this function by heart, to the point
    that it was haunting my dreams.

    And I found the bug while sleeping. When I woke up, I remembered enough of it, went
    straight to my computer, changed a couple of lines, compiled. And it worked...

  35. Re: Not Really News by fuzzyfuzzyfungus · · Score: 2

    That's why I'm curious to know what the authors mean by 'semantic violation'. I would also be fairly unsurprised to hear that we flag grammatical violations, at least in languages we speak fluently, unconsciously. Being able to flag grammatically perfect, but non-meaningful, sentences would imply unconscious access to grammar and vocabulary, and an unconscious understanding of category errors and the like. Certainly not impossible; but rather more notable than just flagging grammar.

  36. Jarring and nonsensical... by Anonymous Coward · · Score: 0

    Like: Disney buys Star Wars?

  37. Correction. by 3seas · · Score: 2

    Its not the unconscious mind, it is the subconscious mind. See article starting on page 73 http://www.iamb.net/IJMB/journal/IJMB_Vol_3_1.pdf

  38. Learning to juggle in your sleep by XxtraLarGe · · Score: 3, Interesting

    I remember when I decided to learn how to juggle over Christmas break. I got a juggling kit for Christmas that included some bean bags and a video, and one of the things they suggested was to practice before you went to bed at night, because they said your mind would work on how to juggle while you were sleeping. Sure enough, the next morning when I tried I found I was able to do a much better job than I did the night before. I don't know if it was due to my unconscious working on it, or if it was the power of suggestion, but there seems to be something to it.

    --
    Taking guns away from the 99% gives the 1% 100% of the power.
    1. Re:Learning to juggle in your sleep by Quirkz · · Score: 1

      I wonder if muscle memory sets overnight, too? I've had the same luck with video games. Play for a while, learning a new game, until I seem to plateau. Take the rest of the night off and try it again the next day, and suddenly I'm much better at the whole. Thing. No idea if this is mental, physical, or a combination of both.

  39. Subconciousness is a myth. by VortexCortex · · Score: 1

    It's just as much a part of consciousness as consciousness itself. How silly these hairless apes are to make such strong dividing lines between consciousness and subconsciousness -- Why, do they think shifting a car's gears while driving is a conscious act? (For most it is not, though it was at first, it has migrated to a "subconscious" routine you label "muscle memory" -- like fools... muscles have no memory, only minds do). To hear them speak of "Sentience" instead of a scale of awareness, or "Sub-Conscious" instead of a scale of self-awareness is quaint. You first memorize your multiplication tables -- But today, must you consciously perform multiple additions or recall from a table the answer to, "What is 7 times 6?"

    I have a high degree of synesthesia -- Strong audible signals cascade into my visual cortex, so I see loud or sudden noises. When my mind is under the influence of Delta Waves, near and during sleep, I experience sleep paralysis, hear an audible "wave-crashing" sound corresponding to the 0 to 4 hz wave, and also see seemingly random white flashes around my central field of vision in the shape of a neuron or tree like structure. Typically I'll watch them a few minuets before I allow myself to fall into sleep.

    Other times I lay there actually in between asleep and awake, fully conscious yet paralyzed, unable to move or even scream (these result in twitches and murmurs); I'm then conscious of some of my "higher order sub-conscious" mind's activities (see, there is no boundary). Vivid momentary Auditory and Visual hallucinations are triggered of seemingly random real or unreal events occasionally related to the events in my short term memory. That's while I still have full control over my eye muscles. After a while the repetitive crashing / flashing pulses change and I lose motor control of my eyes. It's then I see, hear, and sometimes smell or taste or feel random unrelated hallucinations. I think what's happening is that since neurons become hyper active and sensitive if they don't recieve inputs and begin firing randomly, my mind is randomly firing off synapses triggering these experiences -- The random firing that triggers cascades and experiences strengthens those pathways, while scrubbing away the other non-important experiences of my short term memory (equalizing the day's fired and non fired neural pathways by firing them all at random).

    Usually, I'd have succumbed to sleep and "dreaming" by then -- stitching the hallucinations into a connected series of experiences, filling in the gaps with imagination, but I can force my consciousness to persist even through this state. I can remain fully consciously aware in my mind during sleep, and use the time to come up with solutions to programming problems -- These are hard to remember unless I write them down immediately after I awake since they don't benefit from the "dream strengthening" of wakeful experiences. I sometimes accept the hallucinations and welcome them into a lucid dream state where I consciously interact with what I know not to be real. My imagination becomes mostly real to my senses, and I can command anything to happen in that place. I do not ever have nightmares, such primitive things are beneath me, I merely cancel them, or give myself ever more impressive weapons to combat the hordes of zombies, or giant alien space-brains, etc. (It the best damn video game there is).

    There is no "subconsciousness" that I can not be aware of in some way -- Indeed, I can now even affect my heart rate and body temperature with my mind alone, it only took a few weeks or so of practice. I can halt unwanted badder and bowel contractions, and even calm hiccups by mere thought -- I am in control of my own mind and body, not it over me.

    1. Re:Subconciousness is a myth. by Anonymous Coward · · Score: 0

      Hahahaha.

      Lay off the LSD.

  40. advertising by Anonymous Coward · · Score: 0

    Oh Shit, Quick, Hide this from the advertisers.

  41. the machines!!! by Anonymous Coward · · Score: 0

    Gosh, I hope Trinity and Neo can help this time!

  42. My brain in a jar, at minimum wage by Anonymous Coward · · Score: 0

    This underlines my paranoid suspicion that in the future, my brain will be kept in a jar, but only in order to do low-level cognitive processing work, enslaved inside some kind of factory.

  43. I iron coffee all the time by Anonymous Coward · · Score: 0

    As a linguist, there are few sentences that DON'T trip me up. There's an alternate reading for everything.

    Witness:
    "I ironed coffee." (in order to capture carbon dioxide, and I immediately saw a spike in the level of sub-coffee-eatic organisms.)

  44. You speak as though... by gestalt_n_pepper · · Score: 1

    your coffee never needs ironing.

    --
    Please do not read this sig. Thank you.
  45. Re:Most people... by CodeHxr · · Score: 1

    They're obviously not spelling poorly, it's just that their word choice isn't all there.

  46. Re: Not Really News by thePowerOfGrayskull · · Score: 1

    When I was studying Linguistics many, many years ago, it was pointed out to me that we shape entire sentences in our brain before we become aware of them and before we speak the words. T

    If you ever want to drive yourself moderately crazy, listen to your thoughts some time. You'll notice that you seem to think each thing twice - once in a kind of background precursor thought, then again right on top if it in the foreground.

    Or maybe I've just spent too much time listening, as it were, to the voices in my head.

  47. This works for physical sports, too! by Anonymous Coward · · Score: 0

    Racket sports for example. Say you play table tennis, or squash or whatever.

    I recall reading many years ago, about some study that found that if you picture yourself playing the sport for 15 minutes before falling asleep (imagining yourself reacting to various situations, making various shots etc). it was almost as effective at training your motor memory and your unconscious decision-making for that sport, as actually physically practicing it.

    And I believe it too, because I've experienced this myself with badminton and table tennis. And even with more abstract games such as Tetris -- I'm convinced that I became a better Tetris player just by visualizing myself playing Tetris for a while before falling asleep. ...The really funny thing is that as I fall asleep, I tend to picture myself playing whatever video game or sport I was doing a lot of that day, and what always happens, is that as I drift off to sleep, I start to get sluggish in my movements, I start to have trouble reacting in time to the puzzle pieces or opponent's shot etc. And just as I'm about to get overwhelmed, I seem to drift off to sleep. I've had this experience over and over with many different games and sports, and its always the same. Its quite weird! (And then sometimes I dream about playing them after falling asleep, but that is usually even more surreal).

  48. Re: Not Really News by Quirkz · · Score: 2

    I've always recognized two levels of voice in my head. One that speaks in full words, often in full sentences, and in a lot of cases is mostly like me rehearsing what I'm going to say before I'm saying it, or me talking to myself, but not out loud. It's slow-ish, in that it operates more or less at the pace of speech.

    Below that there's also a very vast, very whispery, voice that may not work in words at all - it may be working in impressions or emotions, or simple flags (e.g.: that's not right; that sounds good; let's go that way), though in some cases I think there are words but it's rarely lengthy sentences.

    I became aware of these different levels when trying to meditate. I could keep the first voice quiet enough, but that second little flickery one would pop up with "don't think" and then "ack, a thought!" and then "no, more thoughts!" over and over until the first voice came in and said, "Darn it, this isn't working at all, I think I'm going to go play a video game." Years later I think I've concluded that when it comes to meditating if you silence (or focus, with a key word) the first voice, you're just supposed to ignore the second voice because it's sort of always on. I could be wrong, though, because I've never gotten the knack of meditation.

  49. Re: Not Really News by geminidomino · · Score: 1

    Below that there's also a very vast, very whispery, voice that may not work in words at all - it may be working in impressions or emotions, or simple flags (e.g.: that's not right; that sounds good; let's go that way), though in some cases I think there are words but it's rarely lengthy sentences.

    Or you might just have a Rat King living in your cellar.

  50. Re: Not Really News by crazycheetah · · Score: 1

    Maybe I practice a different kind of meditation than the one that you were trying to practice, but when I'm meditating, the second voice that you're speaking of is actually a rather large piece of the meditation. I actually do start out with that first voice mostly, setting up my mental "meditation environment" (for me, I imagine a scene that, at this point, has become very detailed, using all 5 senses, that I associate with peace, love, calmness, being content, and other such good feelings) which sets me at a calm, peaceful level where I can listen to the second voice more clearly and respond to it appropriately. So, really, for me, the meditation ends up being a lot more about allowing the thoughts of that second voice to come and go, paying attention to them, accepting them, and letting them go. In a sense it's "clearing the mind", but really, it's letting the subconscious mind flow as it will and meeting it with conscious acceptance. I will say that it actually puts me in the exact same state as the few times I've been hypnotized, so it's kind of like self-hypnosis--in fact, the times I've been hypnotized utilized the exact thing I'm talking about, and I've found I can be more suggestible to my own conscious thoughts in this meditation as well, although it really only sticks if I continue consciously wanting it to after the fact as well (just like hypnotism has been for me)...

  51. Re: Not Really News by thePowerOfGrayskull · · Score: 1

    Heh, that's more or less exactly my experience. And has also stopped me from meditating very effectively.
    It becomes almost an between the first and second (lower) voice. Feels like if I could stop the second voice I could stop the first voice, but then I realize that thought itself came from the second voice, then I realize THAT thought also started there, then AAAARG skip it!

  52. Comment removed by account_deleted · · Score: 1

    Comment removed based on user account deletion

  53. Calculus! Not just simple math by laughingskeptic · · Score: 1

    Dr. Davis's honors calculus class at the University of Texas trains your unconscious brain to perform calculus. http://www.ma.utexas.edu/users/davis/davis_site/Kathy_Davis_Homepage.html When I took this class years ago, there was a very difficult take-home test every week, handed out on Monday and collected eight days later on Tuesday. She instructed us to review the test before going to sleep on the first day and on the first morning work on the solution for just a few minutes. Every day we were told to work on it a little more before bed and just after waking. She would drop hints during the lecture, and laugh. If I remember correctly, some of the homework problems were originally solved over decades by famous mathematicians -- real mind f'ers. After two semesters of this, solving calculus proofs in this way became almost second nature. Dr. Davis is one of those instructors that repeatedly wins "best professor" awards. (She was actually a he when I took the class, but that’s a whole other story).

  54. Re:Most people... by Anonymous Coward · · Score: 0

    I have consistently found that almost every student can improve there marks 30%

    The fact that people are capable of improving their grades isn't impressive to me; after all, I have no idea what tests or assignments are given to them. For all I know, all they're doing is memorizing equations, and that means that they don't truly understand any of it.

  55. Re:Most people... by cheekyjohnson · · Score: 1

    By that logic most people are too dumb to play the violin.

    Must people do seem incapable of understanding the abstract. No, I'm not referring to memorizing equations or routines; I'm referring to truly understanding the material (i.e. why it works).

    --
    Filthy, filthy copyrapists!
  56. REST by tranquille+ · · Score: 1

    I perform better when i'm conscious after giving REST to my brain.......dont know what happens when i'm unconscious

  57. Re:Most people... by cheekyjohnson · · Score: 1

    Must people do seem incapable of understanding the abstract.

    Are most people incapable of it, or are they just not being taught properly? It could very well be the latter.

    --
    Filthy, filthy copyrapists!
  58. Actually, some of us are not conscious by Anonymous Coward · · Score: 0

    Actually, some of us are not conscious. I have no conscious level of thought. Rather 'I' am aware of my many conscious levels, each of which is a different stream. These are what some other people call unconscious thoughts. Most of the time 'I' work together to present a unified front that appears to others as a single person.

    Growing up I thought everyone was that way. I was shocked to learn that other people are all alone in their heads. Until I was in my teens I thought that when someone said 'I' they meant all of the internal consciousnesses that operate together to make their world presentation. Then I realized later that they are just like me but they're not aware of themselves. They assign the name 'unconsciousness' to their parts that they're not aware of.

    Three of my parts deal with logic and math. Each one processes things slightly differently. When I want to 'do math' all three of them, if they are so incline, work on the problem independently and stream the answers. I'm fully aware of all three routes. The result is I'm very fast at math. For most stuff I am actually faster than a calculator. I can brute force math with other parts like it is taught in school but that is so slow and non-intuitive.

    Another big surprise? Apparently most people think in language. To me that is totally alien. I discovered one day that other people actually think the way they talk. I translate everything outgoing into spoken or signed language. I have two separate language centers that do this and even they don't 'think' in language - it is something they do, creating language, not how they think. I also treat language as a math database problem. Its an encryption / decryption process. Because of this in about ten minutes I'm able to learn hundreds of words a new language by listening and watching a video or being around people speaking it as their native tongue. Spoken language is not native to me but I can crack languages with ease. They're mere database problems. Cryptograms and crossword puzzles are also obvious. I just brute force them.

    I use the same techniques for programming. I can pickup a device and figure out how to use it very fast by pressing the buttons and remembering everything that results in what ever patterns. My wife says this works in part because I remember everything. She says she can't do it because she just doesn't remember all the combinations she tries. Likewise puzzles and games easy for me if they rely on that sort of thinking. I remember almost everything back to birth and different parts of me do different memory sets.

    Another process set is spatial and those two also handle vision. Incoming sound is a completely separate process. Defense is another process. That part of me handles things before the rest of me even becomes aware of the issue. This results in very fast reflexes. My wife jokes that I'm clumsy but fast. The result is I might drop something but I catch it before it hits the ground.

    I'm willing to bet that everyone has this but it is hidden by their 'conscious' mind. I'm also willing to bet that there are a lot of people like me out there who are not unconscious but are fully aware of their many 'levels' or parts. But like me they hide it because people don't react well to differences. One learns to blend or pays a hard price.

    1. Re:Actually, some of us are not conscious by Anonymous Coward · · Score: 0

      Oops, looks like one of our Cyberdyne prototypes somehow got loose.

  59. Re: Not Really News by Anonymous Coward · · Score: 0

    The hell are you guys talking about? I have a naration in my head, but it acts as if I were talking aloud in my brain.Often, I'm talking to myself but I always drive the conversation. It's almost like talking inside your head. Never had a second incoherent uncontrollable voice, but a lot of times I can't even tell when I'm stressed out until my body starts breaking down.

  60. Well... by PhillyMeeks · · Score: 1

    I take great exception, as someone who commonly irons his coffee.

    --
    "Women. Can't live with 'em. Pass the beer nuts." -Norm
  61. Neuroscientists Re-Discover "Unconscious" by meehawl · · Score: 1

    Neurologists and Psychiatrists say: What took you so long?

    See also: Libet and Bereitschaftspotential.

    --

    Da Blog
  62. Re: Not Really News by Anonymous Coward · · Score: 0

    You aren't supposed to silence anything*. You are supposed to observe without interference, which can often lead to silence. Silence is not required, observation is. (*Not really sure how to word this properly. You need to observe the 2nd voice, which will more or less never stop, but the first voice should be quiet.)

    "Feels like if I could stop the second voice I could stop the first voice"
    This and the relationship between the two voices observed in the GP is providing a MASSIVE clue - observe if you are prepared to jump down the rabbit hole in a very serious way. In short this one possible entry to the chain of observations that will lead to the discovery of the true nature of the 2nd voice - it is not a part of you, it arises of its own accord and cannot be controlled.

    This book explains it far better than I can: http://www.dharmaoverground.org/web/guest/dharma-wiki/-/wiki/Main/MCTB
    In particular, I am talking about the section on the progress of insight, but the whole thing cannot be recommended highly enough..

  63. Re: Not Really News by thePowerOfGrayskull · · Score: 1

    Intriguing, thanks for the info/link.