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Should Wikipedia Allow Mathematical Proofs?

Beetle B. writes "An argument has arisen over whether Wikipedia should allow pages that provide proofs for mathematical theorems (such as this one). On the one hand, Wikipedia is a useful source of information and people can benefit from these proofs. On the other hand, how does one choose which proofs to include and which not to? Should Wikipedia just become a textbook that teaches mathematics? Should it just state the bare results of theorems and not provide proofs (except as external links)? Or should they take an intermediate approach and formulate a criterion for which proofs to include and which to exclude?"

13 of 469 comments (clear)

  1. Re:A mathematicians view by the_other_chewey · · Score: 5, Informative

    I hate reading math symbols in anything but latex generated documents

    No problem for you then: Wikipedia's math content is exactly that.

  2. Yes by Gigiya · · Score: 2, Informative

    I don't see why anyone besides the occasional Wikipedia purist of sorts would actually complain about this. It's convenient for proofs to be on there, and it's not like accurate information is degrading Wikipedia's "standards" at all.

  3. Why are you asking us? by p3d0 · · Score: 2, Informative

    Wikipedia has policies and guidelines for this. Include it if it's notable, and not original research, etc.

    --
    Patrick Doyle
    I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
  4. Re:Why Wouldn't It? by saforrest · · Score: 2, Informative
    Err...what is the argument for _not_ including proofs? I can't come up with any good reason for that...

    As I've heard them before, the arguments are that proofs might:
    • take up way more room than the theorem itself

    •        
    • be difficult to verify as correct by any but a handful of experts who may not be Wikipedians
    • be inaccessible to most readers (the proof can be much, much more technical than the thorem statement)
    • introduce copyright issues (pulling proofs out of textbooks)
    • lead to arguments over proof style and proof correctness
    • require mathematical experts to have greater editorial power over the content. Wikipedia has refrained from giving special powers to experts in the past.


    PlanetMath has a large collection of proofs and more of an infrastructure for handling some of the above issues. I don't like their article ownership model myself; if someone has found an error I'd rather she were able to make the correction herself than bother me. But something like PlanetMath, a dedicated corner of the web for a free mathematical encyclopedia, is probably the way to go here.
  5. ClearType is patented by tepples · · Score: 2, Informative

    The few that have had antialiasing have had no sub-pixel AA And it won't for the next decade or so. Wikimedia Foundation projects are based on free content and free software. Microsoft holds patents related to subpixel antialiasing, and Wikimedia Foundation does not have the legal funding to challenge their validity. Besides, not all displays are color LCDs in RGB pixel order; most notably, the Nintendo DS and a few iBook models are in BGR order.
  6. Wikibooks by eean · · Score: 3, Informative

    Yea I agree, though perhaps the longer/more complicated proofs belong in Wikibooks.

  7. Re:A mathematicians view by Mazin07 · · Score: 2, Informative

    Wikipedia discourages sub-pixel hinting, such as Cleartype, on screenshots. The rationale for that applies to math formulae too.

  8. Re:Dictionary - Encyclopedia - Textbook by 644bd346996 · · Score: 2, Informative

    I think you'll find that the math and science articles that are impenetrable to you are on subjects that would barely get a passing mention in Britannica.

    Some subjects are simply hard. Wikipedia, along with everybody else writing about technical topics, should follow Einstein's advice: simplify it as much as possible, but no further. On no account should precise but highly technical wording ever be replaced with vague descriptions in layman's terms. The latter should simply be used to supplement the existing article. Otherwise, many articles (such as those pertaining to quantum mechanics or modern mathematics) would be reduced to a small list of far-fetched, disparate "real-world" applications of the theories that at best explain nothing, and at worse give a misleading impression of the topic.

    Also, it is much easier to add simple descriptions when the detailed and precise text is already in place than when it is absent.

  9. Mod Parent Up by saibot834 · · Score: 4, Informative

    As Jimbo Wales once said, Wikipedia is - as an encyclopedia - only one book in our "wiki library", and one book is not a whole library. Of course mathematical proofs are important and should be freely available, but so is tons of other sort of information, too, and we can't just put everything in Wikipedia. Wikibooks offers a place for some book-like-stuff (and I think mathematical proofs belong there). There are also other projects for different kind of information, like learning materials and dictionaries. We should start to transfer Wikipedia's success to other free wikis and projects.

  10. Re:Sure by nebosuke · · Score: 3, Informative

    Computer science is a branch of mathematics. Perhaps applied mathematics if you feel the need to make such a distinction.

  11. Re:proof should be most simple by epee1221 · · Score: 2, Informative

    So if you have something like a mathematical proof, and noone modifies it, is that a sign that nobody understands it, or that it's correct? I would guess the latter, but even if not, I would not go on deleting it just because I sustepct something.
    Indeed. This is what the Talk pages are for.
    --
    "The use-mention distinction" is not "enforced here."
  12. Re:Dictionary - Encyclopedia - Textbook by Anonymous Coward · · Score: 1, Informative

    they're preventing it from growing because they want it to fit a publishing model that no longer applies. Why limit yourself?


    I agree with you, but it's worth noting that the Wikimedia spinoffs -- in this case, Wikibooks -- would fit the bill.

    If someone actually worked on the Wikibook of mathematical proofs, it could be linked from relevant articles -- from the page of the mathematician who created it, or the problems it solved. Ideally, the bonus is that you also get a concise textbook of proofs.

    Again, I don't see any good reason why this division has to be done, but there's more irrational admins willing to put in way too much work and politicking to maintain the status quo than there are people who want Wikipedia to make simple sense.

    (Also worth noting: the WikiProject Mathematics page on proofs, the Article proofs Wikipedia category)
  13. Re:Computer Science != Science by poopdeville · · Score: 2, Informative

    Computer science features empirical experimentation as well as mathematical rigor, making it a "true" science. Science and its relation to engineering has nothing to do with it. It's that simple.

    --
    After all, I am strangely colored.