Slashdot Mirror


Online Social Networks Can Be Tipped By Less Than 1% of Their Population

An anonymous reader writes "A new algorithm developed by researchers at West Point seems to break new ground for viral marketing practices in online social networks. Assuming a trend or behavior that spreads in an online social network based on the classic 'tipping' model from sociology (based on the work of Thomas Schelling and Mark Granovetter), the new West Point algorithm can find a set of individuals in the network that can initiate a social cascade – a progressive series of 'tipping' incidents — which leads to everyone in the social network adopting the new behavior. The good news for viral marketers is that this set of individuals is often very small – a sample of the Friendster social network can be influenced when only 0.8% of the initial population is seeded. The trick is finding the seed set. The algorithm is described in a paper to be presented later this summer at the prestigious IEEE ASONAM conference."

125 comments

  1. Wow, Friendster? All 300 Users? by eldavojohn · · Score: 3, Interesting

    a sample of the Friendster social network can be influenced when only 0.8% of the initial population is seeded.

    Friendster? Wow, you could influence, like, 300 people!

    Any chance they're just witnessing C&C nodes transmitting spam orders or pagerank gaming links to the remaining 99.2% of Friendster accounts (all of which are hacked and forgotten)?

    --
    My work here is dung.
  2. It all makes sense by Sparticus789 · · Score: 5, Funny

    Is this what Occupy means when they say 1% of the country controls everything?

    --
    sudo make me a sandwich
    1. Re:It all makes sense by jellomizer · · Score: 4, Insightful

      But which 1%, There are a lot of 1% out there.

      The Tea Party is controlled by the Oil Companies 1%.
      The Occupy is controlled by the Unions 1%
      The Favorite Trend is controlled by the Marketers 1%...

      It doesn't seem that you have any decisions to make for yourself, There is always someone else telling you what to think.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    2. Re:It all makes sense by lacaprup · · Score: 1

      Can't be, this 1% actually exists and works in concert for concrete goals.

    3. Re:It all makes sense by geekmux · · Score: 3, Insightful

      Is this what Occupy means when they say 1% of the country controls everything?

      Uh, I tend to read this statistic in the other direction. It means 99.2% of people are nothing more than sheep following the flock, which makes sense considering we're basically talking about Farcebook. All other forms of social networking have pretty much been reduced to a moot point.

    4. Re:It all makes sense by Sparticus789 · · Score: 1

      If concrete goals = Lolcatz, getting a crowbar for Mafia Wars, and random inspirational posters, then you are correct.

      --
      sudo make me a sandwich
    5. Re:It all makes sense by Baloroth · · Score: 4, Interesting

      That's not really what this statistic is saying. It is using a "tipping" model, where it assumes anyone who has more than 50% of his friends exhibiting the behavior will automatically adopt it. A useful model, but not actually true (like nearly all mathematical models, it is only approximately true in the real world). That means they only have to find a "seed" population to adopt the trend: the model says if all of them adopt it, everyone on the network will. Think of it less like sheep and more like dominoes: you only need to trigger one dominoe to trigger the rest, but that presumes a carefully constructed ideal system. In reality, 99% of people may be sheep, but this study says absolutely nothing about that. It assumes it, rather than proving it.

      --
      "None can love freedom heartily, but good men; the rest love not freedom, but license." --John Milton
    6. Re:It all makes sense by tomhath · · Score: 2

      It's the other way around; Occupy is trying to be the seed that starts the social cascade. Their problem is twofold though 1) They represent far, far less than the necessary seed size, and 2) Their attempts to initiate tipping incidents don't result in any cascade because the 99% they claim as sympathizers aren't.

    7. Re:It all makes sense by Old97 · · Score: 1

      I think more of the 99% would be sympathizers if Occupy could articulate a clear message instead of emotion. The message is lost in the theater of it all.

      --
      Very often, people confuse simple with simplistic. The nuance is lost on most. - Clement Mok
    8. Re:It all makes sense by tlhIngan · · Score: 3, Insightful

      It's the other way around; Occupy is trying to be the seed that starts the social cascade. Their problem is twofold though 1) They represent far, far less than the necessary seed size, and 2) Their attempts to initiate tipping incidents don't result in any cascade because the 99% they claim as sympathizers aren't.

      That's because they use the wrong targets that end up making them look like unemployed hippies.

      To "tip" a population properly requires people to reaosnably agree with you - if I headed occupy (metaphoically), you can start with something so simple, so basic, yet everyone is powerless to fix.

      An example would be gas - why is it costing just the same as it did before the crash? Oil's down these days (and yes, even though there's about as much relation between gas prices and oil prices as there is between a head of lettuce and oil prices, most people equate oil prices with gas). Tap into that rage and it's much easier to tip.

      Trying to convince people that the rich are ruining our lives and enslaving us is a concept that's much too foreign to most people to comprehend. Use more concrete examples and you'll be more successful. Especially if that example has a deep-rooted emotion attached with it.

      It also applies to everything - take ACTA for example. Talking about copyright law in general gets you blank stares. So talk about its effects - it can make your iPod illegal (think "they're gonna take your iPod away!").

      A concrete example is worth way more to tip someone over in your favor than some wishy-washy concept that no one can relate to. Heck, it can even be seasonal - support for global warming ebbs and flows - it ebbs in the winter and reaches a low in the spring, and flows in the summer. The hotter the summer, the more support grows. The colder the winter, the more support is lost.

    9. Re:It all makes sense by Old97 · · Score: 1

      Very good points and let's add a bit to it. Most of us pick people as friends who have some qualities in common with us and often also some qualities we admire or respect. What those are varies from friend to friend so a given friend can influence is some ways (what we like about them) and not in other ways (what we don't think they do well). So I would think that the 1% we call influencers vary depending on what the topic is. There is no permanent and fixed 1%.

      --
      Very often, people confuse simple with simplistic. The nuance is lost on most. - Clement Mok
    10. Re:It all makes sense by Anonymous Coward · · Score: 1

      I'm not sure the examples you give each represent a different 1% Keeping the 99% busy pointing fingers at each other seems to be the strategy.

    11. Re:It all makes sense by stephanruby · · Score: 1

      The real trick is finding the right message that would even be accepted by the original seed set

      Take that "occupy movement" for instance. It doesn't matter if you can retrospectively identify the top influencers of that movement. If you'd need to convince those influencers of something, you'd have to convince them of your message first, which I bet would be much more difficult than to convince regular members of that same network.

      So the next thing you could do is hijack their account and try to transmit your message that way, but even that would be next to useless. If your message is not congruent with the previous messages those top influencers were previously sending, your message will likely be ignored by their followers.

    12. Re:It all makes sense by Anonymous Coward · · Score: 1

      That's because they use the wrong targets that end up making them look like unemployed hippies.

      Dude go see them in person, they are unemployed hippies.

    13. Re:It all makes sense by skids · · Score: 1

      It doesn't seem that you have any decisions to make for yourself, There is always someone else telling you what to think.

      There will always be people telling other people what to think. It's called communication. In some cases this is because people who actually know better than "common sense" feel obligated to go out and try to talk more sense into "common sense." In other cases this is because people who ought to know better get their jollies by taking advantage of deficiencies in "common sense."

      (Rommunism: a system of government in which all wealth is redistributed evenly among Mitt Romney. Screw the 1%.)

    14. Re:It all makes sense by HeckRuler · · Score: 2

      The implied metric of the "we are the 99%" is either wealth or income, which is nearly synonymous. This has been painfully clear to anyone that's been paying attention. I'm going to feel dirty for this, but I also have to defend the TEA party. They're only controlled by the oil companies if you look at it through conspiracy glasses and assume that foxnews is controlled by oil men. They have tangential control at best.
      I think you just tacked on "1%" to the end of some stereotypes and thought it was clever.

      And of course there's always someone else that wants you on their side. Probably a lot of people. Welcome to a democracy, where they care what you think. It's your civil duty to parse through the marketing bullshit, choose the one you think is best, and either vote for the guy or support the cause.

    15. Re:It all makes sense by shiftless · · Score: 1

      That means they only have to find a "seed" population to adopt the trend: the model says if all of them adopt it, everyone on the network will.

      The book "The Tipping Point: How Little Things Can Make a Big Difference" covers exactly what this article is talking about. Quite an interesting read.

      https://en.wikipedia.org/wiki/The_Tipping_Point

    16. Re:It all makes sense by Anonymous Coward · · Score: 0

      Where does age fit in? I've deduced through my own observations over the last 40 years that the younger you are, the more likely and faster you are to follow and adopt characteristics of your friends and peers.

    17. Re:It all makes sense by Anonymous Coward · · Score: 0

      mm... spherical cows...

  3. I was just thinking about this in the morning, by Anonymous Coward · · Score: 1

    How small of a group of people do you need to leave a network to reach a tipping point to cause the social network to collapse. Good to know the answer is 0.8%

    1. Re:I was just thinking about this in the morning, by jedidiah · · Score: 1

      Yes. That was my thought.

      Get the right 1% of people onto your Facebook competitor and Facebook is done.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    2. Re:I was just thinking about this in the morning, by tlambert · · Score: 1

      $26.84 after hours. Down 30% from their opening. Seems pretty done to me.

      -- Terry

  4. How about the Linux mailing list? by davecb · · Score: 1

    I suspect I know the name of *one* of the main influencers...

    --dave

    --
    davecb@spamcop.net
  5. 1% can tip anything by Toe,+The · · Score: 2

    Look at, well... anything. In any human social activity, there are a few people who drive all the activity, and the rest are happy to follow along.

    Even leadership personalities are followers much of the time. It's not like everyone can be leaders in everything. You can only ever lead in a few small areas. (Though of course, some people lead more than others; while some people lead in nothing at all, I suppose.)

    1. Re:1% can tip anything by Anonymous Coward · · Score: 0

      Even leadership personalities are followers much of the time. It's not like everyone can be leaders in everything

      And yet, you can always count on corporate types to extole leadership as a virtue, and to require excessive numbers of employees to attend leadership oriented conferences. By definition, only a few can be leaders. I'm inclined to fold my arms, stand my ground and say "I'm not attending. By refusing to attend, I demonstrate true leadership". Alas, the free snacks always sway me towards acceptance. I guess I'm not a true leader.

  6. As an indie author by yoctology · · Score: 2

    Trying to be noticed among a million other offerings, this is good news. After doing my best job writing, I can then try to figure out how to reach my own 1% to tip them toward my work, rather than trying to brute-force popularity.

    1. Re:As an indie author by Anonymous Coward · · Score: 1

      As an indie author, you will never be able to afford Facebook's fee for delivering your content to your 1%. That's sort of the entire point of modern social networking.

    2. Re:As an indie author by alen · · Score: 1

      easy, publish to amazon kindle, have free books every so often. this way you appear on one of the free kindle book lists that get updated daily and people will check out your work

    3. Re:As an indie author by HeckRuler · · Score: 1

      I advise you write a good enough story that the all-masterful 1% will choose to push your work onto their friends and cohorts. I mean, even if you had the name and address of this mystical 1%, what would you do reach them? Take them out to lunch? Give them a free copy? Pay them for a review? How is that not subverting the system which I go to for book suggestions? How anti-social of you. (Well, I can understand giving out free copies to critics, but that's moot with today's piracy and digital distribution.)

      I'd prefer if you brute-force the popularity of your work via sheer quality.

    4. Re:As an indie author by TaoPhoenix · · Score: 1

      (Slashdot Meta-Meme)
      You are an Indie Author, hmm? Yet you make a post disdaining popularity!?

      So what is your position on Copyright? Post a link to your story, right here, right now. Or else admit that you don't think the Slashdot readership is not 3 steps from your 1% tippers.

      So release a Creative Commons version of your book(s).

      (/Slashdot Meta-Meme)

      --
      My first Journal Entry ever, in 8 years! http://slashdot.org/journal/365947/aphelion-scifi-fantasy-horror-poetry-webzine
    5. Re:As an indie author by yoctology · · Score: 1

      The sales ranking of books at Amazon follows a roughly inverse power-law exponent of 1.1 [http://dx.doi.org/10.1016/j.physa.2010.02.021]. With about 2 million hard plus kindle books for sale, you can do the math: many books have zero sales or on the order of one or two per year. No matter how brilliantly executed, this is simply not enough exposure to reach the critical number needed to launch it so that a possible audience even becomes aware of its existence. Sort of like the critical initial viral or bacterial load to cause subsequent infection.

      And even a successful book may only measure sales in thousands, thereby not justifying traditional mass advertising, as for a soap product that everyone might use. If it weren't for the possibility of a small trigger for tipping, then many, many high quality works would be utterly wasted: a fresh catastrophic fire at the virtual library of Alexandria.

  7. Locke and Demosthenes from Ender's Game by Anonymous Coward · · Score: 2, Interesting

    Does this remind anyone of Locke and Demosthenes from Ender's Game? Seeding a few carefully worded articles to change the discourse of the network?

    1. Re:Locke and Demosthenes from Ender's Game by Beardo+the+Bearded · · Score: 0

      Stop posting anonymously, OSC. Your plan just won't work.

      --

      ---
      ECHELON is a government program to find words like bomb, jihad, plutonium, assassinate, and anarchy.
    2. Re:Locke and Demosthenes from Ender's Game by DamienNightbane · · Score: 0

      I don't see anyone out there making a case for war with Russia.

    3. Re:Locke and Demosthenes from Ender's Game by __aaeihw9960 · · Score: 1
      Yet.

      I am hearing more and more on the news/on-line about how Russia and some other country are involved in something dodgy. Too lazy to look it up. Just take my word for it.

  8. Re:Wow, Friendster? All 300 Users? by CohibaVancouver · · Score: 5, Informative

    Friendster? Wow, you could influence, like, 300 people

    American-centrist much, you insensitive clod?

    From http://en.wikipedia.org/wiki/Friendster

    Since the relaunch of Friendster as a social gaming platform in June 2011, the number of registered users has reached over 115 million. Over 90% of Friendster's traffic came from Asia. The top 10 countries accessing Friendster, according to Alexa, as of May 7, 2009 are the Philippines, Indonesia, Malaysia, Singapore, Thailand, Pakistan, United Arab Emirates, Sudan, South Korea, Bangladesh and India

  9. Sheeple by Chemisor · · Score: 4, Funny

    A much more interesting conclusion of this study is that 99.2% of social network users will do anything their friends would tell them to do.

    1. Re:Sheeple by tunapez · · Score: 1

      Hence why corps pay trolls and shills to post flames and fanboyisms: It just works!

      --
      Imagination drew in bold strokes, instantly serving hopes and fears, while knowledge advanced by slow increments...
    2. Re:Sheeple by youknowwhat · · Score: 1

      it is still better than the reality.

  10. The trick is not just finding the seed set by timeOday · · Score: 5, Interesting
    "The trick is finding the seed set." No, you still have to influence the seed set, which might be really hard.

    Let's say this model predicts that I can end terrorism by converting 100 radical muslims to buddhism. How does that help me? (Simply sending in drones to remove these nodes from the graph, so to speak, will not have the same effect).

    Second example, let's say my novel is almost guaranteed to be successful if it gets a glowing review in the New York Times. Well, how hard can that be? Usually trusted nodes are trusted for some reason - because they're reliable. That means they're hard to influence.

    1. Re:The trick is not just finding the seed set by Eponymous+Hero · · Score: 1

      no, you missed it. the point is that there is a 1% out there that will be influenced by whatever you have in mind, so the trick is finding that 1% who is ready to do your bidding.

      --
      insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
    2. Re:The trick is not just finding the seed set by utoddl · · Score: 2

      No, the trick is to find the 1% of the 1% who will influence the other 99% of the greater 1% who will then get everybody else on board and get them on board.

    3. Re:The trick is not just finding the seed set by SockPuppetOfTheWeek · · Score: 1

      No, the trick is to be the 1 person who finds the 100 who will influence the 1000 who can...

    4. Re:The trick is not just finding the seed set by Anonymous Coward · · Score: 0

      I feel as though this is similar to someone with strong cultish influence over a large impressionable crowd. Take for instance someone like Steven Colbert-- has a message and means to broadcast it. He can say one thing and make something happen by directing his followers to take action. Now, as you say, the hard part is garnering the ability to influence people and have them trust your word and back you. But, Take someone with a mixed message and veil it with "humor" you can turn a large crowd into a focused task force-- literally and figuratively. This can translate to a Page on Facebook, a twitter account, etc. Because of this, I believe that yes, indeed, a fad can be [almost] instantly created on a whim by the right person or persons.

    5. Re:The trick is not just finding the seed set by yoctology · · Score: 2

      I think you are misusing "hard." For an example, one of my books has a very minor incident in which a Glock 30 is used. I know an influential writer and reviewer is an enthusiastic 2nd Amendment champion. I send her a crafted blurb mentioning the Glock. bingo. We exchange friendly messages about pistols, she buys the book and is now reviewing it for her multi thousand followers.

      It wasn't hard to influence her; just took a second of reflection and doing what people do socially all the time without thinking. The overall point is that even authors with extremely limited advertising funds can make up for it with luck and savvy. On the other hand I am unlikely to win a chess tournament no matter how clever or lucky I am.

    6. Re:The trick is not just finding the seed set by Anonymous Coward · · Score: 0

      let's say my novel is almost guaranteed to be successful if it gets a glowing review in the New York Times. Well, how hard can that be?

      It depends on who you know. Everything has a price.

    7. Re:The trick is not just finding the seed set by Eponymous+Hero · · Score: 1

      yo dawg?

      --
      insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
    8. Re:The trick is not just finding the seed set by Anonymous Coward · · Score: 0

      Trusted nodes are trusted because people like them, not because they are trustworthy or necessarily reliable. Some people may have that as criteria for who they listen to, but you only have to look at the celebrity culture we have today to see that it isn't true for most people.

    9. Re:The trick is not just finding the seed set by Attila+Dimedici · · Score: 2

      You are missing the OP's point. He is not saying it is hard to influence a member if that group. What makes it hard is that you have to get all of those influencers and you have to do it in such a way that none of them start feeling like you are manipulating them before you have convinced all of them.

      --
      The truth is that all men having power ought to be mistrusted. James Madison
  11. 'Law of the Few' from Malcolm Gladwell by eldavojohn · · Score: 1

    Trying to be noticed among a million other offerings, this is good news. After doing my best job writing, I can then try to figure out how to reach my own 1% to tip them toward my work, rather than trying to brute-force popularity.

    Not sure if he's the first to think of this but I read a book called The Tipping Point that describes three kinds of people: salesmen, mavens and connectors. He speculates this is a small part of the population that the rest of the population actually relies on.

    Some of them you know, like Oprah and her book club. Some of them you might not realize that you have access to like a stay at home mom who talks on the phone or a literature nerd that posts all the time online.

    --
    My work here is dung.
  12. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    115 million? whodathot friendster could be bigger than a lot of major religions?

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  13. It's called a Preference Cascade by Anonymous Coward · · Score: 0
  14. Aaron Barr vs Anon by thisisfutile · · Score: 1

    Sounds like what Aaron Barr was trying to do to reveal the identities of anonymous.

  15. This isn't news, is it? by wcrowe · · Score: 1

    I've got news for them: this works in offline social networks too. It just works faster online.

    --
    Proverbs 21:19
    1. Re:This isn't news, is it? by 0123456 · · Score: 2

      I remember reading about a US study during the Cold War which found that if three specific people in the military and government colluded together they could start an unauthorised nuclear war. Fortunately the government ensured that it couldn't 'work' by monitoring those three people to ensure they couldn't collude.

  16. Re:Wow, Friendster? All 300 Users? by Anonymous Coward · · Score: 0

    It looks like it peaked around 2008 (at least in interest on search engines). http://www.google.com/trends/?q=friendster

  17. Bellwether by Nethead · · Score: 2

    This brings to mind the Connie Willis novel Bellwether

    The main character, Dr. Sandra Foster, studies fads in Boulder, Colorado. Her employer, Hi-Tek, wants to know how to predict fads, in order to take advantage of this knowledge and thus to possibly create one.

    A good read, quite enjoyable and funny.

    --
    -- I have a private email server in my basement.
    1. Re:Bellwether by Daetrin · · Score: 1

      Agreed, i was going to recommend that if someone else hadn't already. I really wish she'd do more relatively light humorous stuff. "Bellwether" and "To Say Nothing of the Dog" are my favorite books by her.

      --
      This Space Intentionally Left Blank
    2. Re:Bellwether by Anonymous Coward · · Score: 0

      Thirded!

      And now I'm going to go get a brand of an "i" on my forehead and cover it with blue duck tape. It seems like the thing to do. I've been feeling kind of itch lately.

  18. "The trick is finding the seed set." by Lord+Byron+Eee+PC · · Score: 4, Insightful

    "The trick is finding the seed set." No, it's not. The real trick is finding the seed set of the seed set. On Facebook, you have 900 million users. 1% of that is 9 million, which is too large to influence. But 1% of that 1% is just 90,000, something that a targeted advertising campaign might be able to influence.

    1. Re:"The trick is finding the seed set." by Anonymous Coward · · Score: 0

      Why stop there, find the seed set of the seed set of the seed set and you are down to 900, one more level and you are down to 9.
      9 people can topple facebook!

      Or perhaps society doesn't work like that. My guess is that the 1% that influences the 99% isn't as easily influenced. If they where they would be part of the 99%

    2. Re:"The trick is finding the seed set." by Anonymous Coward · · Score: 0

      The seed set would be the minimum set to influence, to tip the group. There can't be a seed-set to the seed-set.

  19. We have a word for these people. by thesandbender · · Score: 1

    Celebrities (which is a superset of Politician). And yes... a large portion of the population bases their decisions/vote off of what someone says simply because they look good on TV... and before that b/c they sound good on radio... and before that b/c they wrote what they wanted to hear.

  20. Re:Wow, Friendster? All 300 Users? by plover · · Score: 4, Insightful

    Any chance they're just witnessing C&C nodes transmitting spam orders or pagerank gaming links to the remaining 99.2% of Friendster accounts (all of which are hacked and forgotten)?

    It's a comp sci paper that is looking for connected nodes in a network, and they're using copies of data sets of social networks as their starting point. They aren't monitoring networks looking for "who is exerting influence over them", they're looking for nodes that are well connected to other nodes, presuming those represent the most valuable people to convince.

    Now, could those "friends and families" in the network data actually be there as part of a botnet controller and its zombie minions? Sure, why not? But each one of those would be a single node in the set of nodes as having the right connections. Doesn't mean that marketing to the botherder or the botnet is going to get you much business, but if you were looking for someone who has influence, it would identify the botherder and not the bots themselves.

    --
    John
  21. By influencing the seed set... by Anonymous Coward · · Score: 0

    Will you change the set? The are a seed set for a reason. Will influencing them make them less credible, or whatever makes them seed-worthy?

    1. Re:By influencing the seed set... by wmbetts · · Score: 1

      It would depend on what you have them say. If they end up promoting a product that's an out right scam then yes it would hurt their credibility. If they are promoting the latest Internet commercial produced by TacoBell with a talking dog I doubt it will hurt it much.

      --
      "Ubuntu" -- an African word, meaning "Slackware is too hard for me". - stolen from Dan C alt.os.linux.slackware
  22. 90-9-1 rule by sckienle · · Score: 2

    I may have the title of this wrong, but it is a well known rule of thumb in social media tech circles that of 100% of users, 90% pretty much just read, 9% post regularly, and only 1% are really active. So they have simply come up with the algorithm to determine that 1%.

    --
    I don't see things in black and white; I see the gray. Heck, I actually see in color, which makes things more difficult
    1. Re:90-9-1 rule by Anonymous Coward · · Score: 0

      they look up activity log?

  23. Not quite new by wjcofkc · · Score: 1

    In marketing these individuals are referred to as people with high SNP (social network potential). They are people who can share one message and sway many. The goal is to get them a message either by paying them or cleverly exposing them to something that they can make go viral. I read about in a book called Digimarketing, which I think came out in 2007.

    --
    Brought to you by Carl's Junior.
  24. This just in... by Minwee · · Score: 3, Funny

    Online Social Media Networks Inflate Their Numbers by 5000%.

    When only 2% of the registered accounts are active, it's not hard to see that the right 1% can make a big change.

  25. Algorithm is very simple by mrops · · Score: 5, Funny

    I looked at it, and it looks like this

    public static boolean willTip(User user) {
      if(user.sex == SexType.FEMALE && user.hotness>(Long.MAX_VALUE-100)) {
          return true
      }
      return false;
    }

  26. ORLY? by Johann+Lau · · Score: 0

    Only 1%? But that's an epic fail! though I kinda <3 the fact that social networks* are so much less resilient than cows! With cows, you have to tip each one individually. With people, you knock over one out of 100, and the rest drop on their belly and wriggle. A happy GOOSESTEP FUN TIEM is had by all.

    But I'm a hyprocrite, because I'm a sucker for memes. I thought writing "You know what you doing!!" (the italic exclamation marks mattered more to me than anyone will ever know) was funny years after the all your base meme had died. I'll never warm up to saying "this", though. For starters, it can be too easily refuted, like by saying "not this, actually". You can outright pwn someone by replying that. But noobs never learn, do they? lulz.

    (how did we call the *exactly* same thing before we had the notion of networks, by the way?)

  27. Obviously. . . by PeanutButterBreath · · Score: 2

    . . .all anyone needs to know is what it will take to get Kevin Bacon to change from on social network to another.

  28. The RIAA and MPAA are just trying to be fair by Anonymous Coward · · Score: 0

    Hmm... that theory doesn't work

  29. Re:Wow, Friendster? All 300 Users? by bkaul01 · · Score: 2, Insightful

    How are you defining a "major religion"? Christianity has around 2 billion adherents, Islam around 1.5 billion, Hinduism around a billion, Buddhism around half a billion ... other than Judaism, what major religions can count less than 115 million people?

  30. Uhhhh... Captain Obvios on line one... by Panaflex · · Score: 2

    I guess they've never heard of George Takei... he tips The Facebook everyday.

    --
    I said no... but I missed and it came out yes.
    1. Re:Uhhhh... Captain Obvios on line one... by AugstWest · · Score: 2

      I was thinking the same thing.

      "I'll take Takei for the tip."

      Wait, let me rephrase that....

  31. Don't take this seriously by WOOFYGOOFY · · Score: 2

    Look you can't take claims like this seriously, by which i mean as immutable laws of nature or even as normative of online communities in a longitudinal sense, that is, as an enduring property of online communities.

    From the paper:

    In this problem we have a social network in the form of a directed graph and thresholds for each individual. Based on this data, the desired output is the smallest possible set of individuals such that, if initially activated, the entire population will adopt the new behavior (a seed set)

    What the study shows in not that will happen in real social networks, but rather in their "tipping model" which is a directed graph whose nodes "activate" when they reach a certain threshold.of input given to them by surrounding nodes.

    So what they demonstrated was a property of directed graphs and nodes with a certain made-up (ad hoc) set of characteristics. To assume that those characteristics are descriptive of human beings in a real social network is to extrapolate beyond the results of paper.

    The authors obviously think that such extrapolation may be possible since they cite two other papers that they characterize as showing that real social networks have exhibited such behavior, but actually, those papers show something much more hypothetical and specific which I won't go into here.

    When they say they applied their theory to social networks, (Buzznet Douban Flickr Flixster FourSquare Frienster Last.Fm LiveJournal Livemocha WikiTalk ) they mean they borrowed the physical topology - the interconnectedness of the nodes- of those networks, (which is available to researchers) NOT that they either found examples of nor instigated the real world behaviour of the people in those networks.

    Back to reality, that such things CAN happen is not surprising . I am pretty sure Jennifer Aniston represented less than 1% of the group of American females in the mid 90s, and she wielded the power to tip hairstyles ("The Rachel" hairstyle!!! ) enormously in that time.

    Similarly in Roman times, the hairstyles of prominent individual women would appear on coins, for instance, the Emperor's wife. This would lead to a frenzy of copycat hairstyles because hairstyle was one way the rich signaled their status.

    There's a danger here that graph theory being applied to social networks will play the role of the mythical "perfectly rational actor" has played in economics. That is, a clean model which produces complex results whose ultimate referent is ONLY itself and in many decisive ways emits behaviour which is OPPOSITE of the behaviour of the real world entity which the theory sought to model.

    People are irrational in ways that until recently, with the advent of behavioural economics, were not accounted for in economic models. IMO behavioural economics might as well have taken the name "real economics" . The same thing is going on here. How real people really behave in social networking sites is a wide open question. What we know is people hate to be manipulated and will act against their own seeming best interests in a wide variety of circumstances. See Dan Ariely's "Predictably Irrational" for some examples. Also here's the page on irrationality in Wikipedia. http://en.wikipedia.org/wiki/Irrationality

    The point here is

    1) this is not a study of people's behaviour, it's a study of the behaviour of nodes which have just those properties the researchers elected to give them transferred to a network topologies which were taken from a variety of real social networks.

    2) The behaviour of real social networks is not determined by the assumptions of the researchers

    3) nor did those assumptions model the actual behavior of real people in those networks.

    Real behaviour is vastly more complex than emitting behavior when a threshold "input" from surrounding people is reached.

    Finally, it should be noted that p

    1. Re:Don't take this seriously by Anonymous Coward · · Score: 0

      Ni!

      That was a fine comment : )

      I'd go even further and say that not only this ignores the real human behavior, it also ignores the real network topology.

      Actual influence is exerted through several different media. Social networking websites is only one of the carrires of any single influence. This work completely ignores the effect of mass media, of the web, of instant messaging, of telephone conversations etc.

      (It also ignores the issue that messages have meaning and that humans have the odd tendency to transform meanings as they spread, so things are actually way way more complicated, in a way that in fact renders the whole idea of predictive social network modeling a silly exercise of intellectual masturbation.)

      And that goes besides the fact that the "tipping model" (actually called "threshold model") is a description of a very particular kind of influence, which only applies - as intended by its original proponents - to a few social situations. That is, even in the idealized case, only a limited group of influences would be subject to such a model.

      Also, there is absolutely nothing really new to this research, other people had come up with algorithms that do pretty much the same or something very close to that, like, four years ago.

      Network research - and not only the social kind - is by far where some of the most overstated "scientific" results have sprung, and unfortunately I have to say that as a researcher in the field. : P

      Oh, and by the way, "behavioral econimics" is just a mix of sociology and psychology that is as old as the idea of six-degrees of separation, except that it has a brand name that econimists can swallow while still pretending to preserve their pride.

      ; )

      Hugs! .~

    2. Re:Don't take this seriously by WOOFYGOOFY · · Score: 1

      Oh, and by the way, "behavioral econimics" is just a mix of sociology and psychology that is as old as the idea of six-degrees of separation, except that it has a brand name that econimists can swallow while still pretending to preserve their pride.

      Ha, now that's a good insight. Never underestimate or, always overestimate, the power of ego-saving devices when trying to course correct a ship carrying a lot of egos ...

      All this stuff is fascinating and I wish I had about 35 lifetimes to spend on it all.

  32. 1%? Hrm, seems high by Anonymous Coward · · Score: 0

    Since it happens very easily in society, where is the surprise when aggregation of data by a piece of technology makes it easier?

    Again 1% seems as high . . . also, just because something catches on easily, does that mean they can be influenced? If something is actually universally funny, wouldn't that make it catch on?

    Let's study something mundane like changing from Coke to Pepsi.

  33. I think I know what the seed set is.. by 3seas · · Score: 1

    .. some Jamaica, a bit of Colombian and some home grown Sensimilla ... now where is that pizza deliver number....

  34. Re:Wow, Friendster? All 300 Users? by Anonymous Coward · · Score: 1

    > other than Judaism, what major religions

    Obviously Judaism isnt a "major religion" then.

  35. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 3, Insightful

    like this: christianity is not a religion, it's a classification of religions. catholics are not methodists are not baptists are not 7th day adventists are not episcopalians are not jehovah witnesses etc...

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  36. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1, Flamebait

    Wrong. The inside of a Baptist church is no different than the inside of a Methodist church, and the sermons are likewise similar. The only thing that's different is the trappings; all of Christainity worship the same savior and are supposed to follow the same rules. It's no different than Ubuntu and Red Hat, both are Linux and use the same kernel.

    Also, the GP's numbers are flawed (I looked it up a few weeks ao in response to a /. comment). He's overestimating the Hinus by a little, the Muslims by a little, and underestimating the number of Christians by a third. Over three billion people consider themselves Christian (even if few of them even attempt to follow Christ's teachings).

    Oh, and when you don't capitalize Hindu or Muslim or Bhuddist or Christian, you're insulting millions or billions of people. We call that "flamebait" around here.

  37. Re:Wow, Friendster? All 300 Users? by SockPuppetOfTheWeek · · Score: 2

    You forgot to mention - when he didn't capitalize Like, he insulted half a dozen Grammar Nazis.

  38. Re:prestigious IEEE ASONAM conference by stephanruby · · Score: 1

    The algorithm is described in a paper to be presented later this summer at the prestigious IEEE ASONAM conference.

    I can just imagine the talk now.

    We were dead wrong. The IEEE ASONAM conference is not prestigious at all. No one takes our tweets seriously. The algorithm proved conclusively that my 13 years old kid sister has more prestige and influence over the rest of academia than the entire IEEE ASONAM conference speakers and attendees combined.

  39. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 0

    i do not give a fuck what people think about my lower-case style. if you're too ignorant to realize this is my style and not flamebait, i have no sympathy for you. also, i'm not required to believe in or even respect any religion so the capitalization rule is even more irrelevant to me. oh, and you're completely wrong about there being no difference. many of them have wildly different definitions of what's required to go to heaven (and even what heaven is). some say you just need to "accept" christ, others say you have to put your money where you mouth is, others have varying ideas of what's a sin and what degree of evil it is. you should compare catholics and mormons (who, yes, proclaim to believe in jesus christ) and notice what a huge difference in ideology they have, despite having the same figurehead to worship. while ubuntu and red hat may be linux, they too behave differently -- even different flavors of ubuntu will have different package managers, desktops and workflows, drivers supported, etc. have you used unity? the fact that they use the same kernel is equivalent to the other christian religions all believing in jesus christ. after that, there are differences abound.

    p.s. why don't you go post some links to pictures of the inside of a catholic cathedral, a jehovah witnesses church, and a mormon church side by side so we can see how identical they are. (hint: the mormon church is the one with the basketball court inside, with almost no exceptions).

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  40. Yawn. by Anonymous Coward · · Score: 0

    Foreign agents buy US lawmakers to control US foreign policy - that's several hundred individuals out of what 250 million. Now that's influence.

  41. Re:Wow, Friendster? All 300 Users? by Red+Flayer · · Score: 2

    all of Christainity worship the same savior and are supposed to follow the same rules.

    That's not completely true. While they all have their roots in the same book, the actual religions can be very different.

    Roman Catholics, for example, include the worship of demigods (they call them Saints) and obeisance to the Church hierarchy, as well as the rite of confession. Some Protestant religions base their religion on personal understanding of the New and Old Testaments, and the Good Book is the only set of rules to live by. Some Protestant religions include the rite of confession, some don't. Some have clergy, some don't.

    To say that all Christian religions are the same except for trappings would be the same as saying that all Abrahamic faiths are the same except for trappings. I mean, sure, Christians have a set of extra books to follow (compared to Jews),and Muslims have another book on top of that. But really, it's the same God they worship, so they're all the same religion, right?

    --
    "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
  42. Re:Wow, Friendster? All 300 Users? by Anonymous Coward · · Score: 0

    You really are an ignorant clod aren't you. Not just for your lack of knowledge regarding religion...but your claiming improper punctuation as a style, rather than the obvious laziness that it is.

  43. Fail by Anonymous Coward · · Score: 0

    Every Baptist church I've ever been in (all of the southern verity) have a see through bath tub up behind the Sunday Morning Singers (TM) where they do the Dupe Dunking (TM). Methodist just sprinkle the Dupe Babies (TM) so they don't require the peeping-tom bath tub.

    Also, Mormons are not Christian for the same reason Christians are not Jews.

  44. Extrapolate to a single individual by Anonymous Coward · · Score: 0

    See The Avatar from "The Religion War" by Scott Adams.

  45. This info WILL be used for spam.... by Anonymous Coward · · Score: 0

    At first glance, this appears to be just another way to create some sort of demand for something (or someone) to just make a buck in the end. Yawn. :P

    CAPTCHA: prorated [Something financial...how apt!]

  46. Re:Wow, Friendster? All 300 Users? by CohibaVancouver · · Score: 1

    Obviously both his shift keys are broken.

  47. Unusually small number theory... by aaronb1138 · · Score: 1

    Did they analyze the average Bacon number of those within this tipping 1%? Since we are talking about influential people, perhaps they should have used the Christopher Lee geometric range index as well. Also, I wouldn't call it "a progressive series of 'tipping' incidents" if anything, tipping has been highly regressive for wages in the food service and hospitality industries.

  48. Re:Wow, Friendster? All 300 Users? by vegiVamp · · Score: 1

    And, just like both Redhat and Ubuntu apply their own patches to the standard kernel, so do the different sects within the same brand twist the rules to suit them - Jehovas can't receive blood, anglicans seem to have little problems with gays and women, et cetera.

    It also depends on where you grip the various sects together to get bigger brands. You talk about Christianity as a big one; but why not grab just one branch higher and group the christians together with the jews and probably a few others under the Abrahamic religion? In the end it comes down to one or more beards in the sky. Well, except for buddhism, that has a fat man instead.

    --
    What a depressingly stupid machine.
  49. Re:Wow, Friendster? All 300 Users? by vegiVamp · · Score: 1

    Yeah, but what really caught me is the comment about the basketball court. Polygamy AND basketball? Where do I sign?

    --
    What a depressingly stupid machine.
  50. Re:Wow, Friendster? All 300 Users? by aamcf · · Score: 1

    Roman Catholics, for example, include the worship of demigods (they call them Saints)

    No they do not.

    I'm not a Roman Catholic, but I am married to one, and my best friend is one.

  51. Re:Wow, Friendster? All 300 Users? by Rainbowdash · · Score: 1

    So sum everything up GOD = Operating System Religion = Kernel Wings = Dist Did I get it right? (Note GOD)

  52. Re:Wow, Friendster? All 300 Users? by bkaul01 · · Score: 1

    I just grabbed numbers from Wikipedia. I don't claim that they're precise, only that they're all a heck of a lot larger than 115 million.

    I think the high-end estimates for "Christianity", though, often include groups such as Mormons, Jehovah's Witnesses, etc., whose beliefs most Christians would not consider to fall within (or even necessarily close to) the bounds of theological orthodoxy.

  53. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    Christianity as a big one; but why not grab just one branch higher and group the christians together with the jews and probably a few others under the Abrahamic religion?

    Because it's completely different. The Jews and Muslims are under the old covenant (they're God's chosen people) and followers of Christ are under the new covenant. Jews and Muslims must lead a perfect, sinless life to get to heaven, but Christians' sins have been paid for in blood.

    Well, except for buddhism, that has a fat man instead.

    I spent a year in Thailand, a Bhuddist country, and learned quite a bit about their religion. Obviously you know little about Bhuddism.

  54. Re:Wow, Friendster? All 300 Users? by bkaul01 · · Score: 1

    But if you leave out the JWs (and maybe the 7DAs), whose beliefs are rather heterodox, the rest that you mentioned (as well as the Eastern Orthodox, Lutherans, Presbyterians, and any number of other denominational or nondenominational classifications you could use to categorize Christians) absolutely share a core belief in the fundamental doctrines of the faith: e.g. essentially all Christians would agree with both the content of the three major ecumenical creeds and the centrality and importance of that content, even amidst whatever real differences they may have on other matters. C.S. Lewis popularized the term "mere Christianity" (after Baxter), and it's quite fitting here. He describes the concept in the preface of his book by that title:

    The reader should be warned that I offer no help to anyone who is hesitating between two Christian "denominations." You will not learn from me whether you ought to become an Anglican, a Methodist, a Presbyterian, or a Roman Catholic.

    This omission is intentional (even in the list I have just given the order is alphabetical). There is no mystery about my own position. I am a very ordinary layman of the Church of England, not especially "high," nor especially "low," nor especially anything else. But in this book I am not trying to convert anyone to my own position. Ever since I became a Christian I have thought that the best, perhaps the only, service I could do for my unbelieving neighbours was to explain and defend the belief that has been common to nearly all Christians at all times. I had more than one reason for thinking this. In the first place, the questions which divide Christians from one another often involve points of high Theology or even of ecclesiastical history which ought never to be treated except by real experts.

    ...

    I hope no reader will suppose that "mere" Christianity is here put forward as an alternative to the creeds of the existing communions-as if a man could adopt it in preference to Congregationalism or Greek Orthodoxy or anything else. It is more like a hall out of which doors open into several rooms. If I can bring anyone into that hall I shall have done what I attempted. But it is in the rooms, not in the hall, that there are fires and chairs and meals. The hall is a place to wait in, a place from which to try the various doors, not a place to live in. For that purpose the worst of the rooms (whichever that may be) is, I think, preferable.

    The authority on who is part of a religion must be the people who are themselves of that religion. If Christians consider all of these groups to comprise the Church, as distinct from other groups, we should consider the distinction they make to carry a great deal of weight.

  55. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    You don't think Nazis deserve all the insults they can get?

  56. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    Your "style" is completely unreadable. There was a book written by a drug addict with the same style that a friend wanted me to read, I got halfway through the first page and gave up.

    Your aliteracy is showing, son.

  57. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    it actually takes some extra attention to type in lowercase when i'm so used to using punctuation in all my other communications. i've actually gone back and decapitalized some sentences because i failed my own style rules. i'd have to argue that posting anonymous is laziness. can't you get an account? or if you have one, can't you get up the stones to back up your words? i do.

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  58. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    my "style" requires that people pay attention to what i'm writing, rather than skimming over the words-as-pictures that are recognizable and misunderstanding my message due to laziness. speaking in all caps is considered shouting, so what i'm doing is merely speaking softly. you have to listen closely. you grok?

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  59. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    Those of us who are used to reading are used to all the nuances that writing entails, including punctuation, capitalization, and often spelling if the misspelling changes the meaning of the sentence. Writing in either all caps or all lowercase makes one think the only thing you've ever read was the internet. Meaning, of course, a whole lot of ignorance.

    Those of us who actually read don't have to struggle to understand what is written, so long as the so-called "writer" can actually write coherently. Not using capitals us incoherent, a pain to read, and just not worth the effort. If you want to talk to me, speak English (or Spanish if you know no English) and if you want me to read what you've written, make an effort to be readable.

    h0w eAZIe iZ thI5 two REED? Sure looks retarded, doesn't it? That's what your writing looks like to me.

  60. Humans still required by Anonymous Coward · · Score: 0

    Even with algorithms like these, you're still just analysing network connections, which doesn't take into account anything like for example someone who shares content they don't agree with in order to expose it to criticism. Although it can be useful to find the nodes in a network that might be worth looking at, it seems to me humans will still be needed to interpret data and find influencers.
    http://whymothersneverdrinkhottea.blogspot.co.uk/2012/06/social-media-human-or-algorithmic.html

  61. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    i keep getting the feeling that you think i care what you think.

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  62. Re:Wow, Friendster? All 300 Users? by Red+Flayer · · Score: 1

    I was born a Roman Catholic. I am married to one.

    Roman Catholics pray to their Saints for divine favors. They have special days of services and rituals for specific Saints.

    I don't know what to call that other than worship.

    --
    "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
  63. Re:Wow, Friendster? All 300 Users? by Anonymous Coward · · Score: 0

    If you ever want to have a little fun messing with a Catholic's head, ask them why Mary needed a savior. What? Yes, right there, any Catholic should recognize Mary's prayer from Lk 1:47: "my spirit hath rejoiced in God my Saviour". How could Mary need a savior if she was sinless?

  64. Re:Wow, Friendster? All 300 Users? by angel'o'sphere · · Score: 1

    you defined them as demi gods, which they arent. athey are dead ordinary people :)

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  65. Re:Wow, Friendster? All 300 Users? by vegiVamp · · Score: 1

    >> Well, except for buddhism, that has a fat man instead.
    > I spent a year in Thailand, a Bhuddist country, and learned quite a bit about their religion. Obviously you know little about Bhuddism.

    I'm no expert on the various forms, no; but I do realise that pure, godless buddhism has in many places been mixed into the local god-based religion - so also in Thailand.

    None of that was the point, however.

    --
    What a depressingly stupid machine.
  66. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    Well, yes, Bhuddism is a godless religion, but the Thais still fear and respect "spirits". They build ornate little houses about the size of a bird house outside their home for the spirits to live in, so they won't go inside their own homes.

  67. Re:Wow, Friendster? All 300 Users? by Anonymous Coward · · Score: 0

    you defined them as demi gods, which they arent. athey are dead ordinary people :)

    For ordinary dead people, Catholics sure treat them strangely like gods.

    There are lots of ordinary dead people. Most of them aren't revered by Catholicism.

  68. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    And I got the feeling that you might want to be educated. My bad.

  69. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    wow. you really think you're the first person to whine like a bitch about my lowercase style? you must think you're really important. i know it annoys weirdo, OCD, anxiety-ridden control freaks like yourself, and that gives me great pleasure.

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  70. Re:Wow, Friendster? All 300 Users? by mcgrew · · Score: 1

    Whatever floats your boat. If you want to continue to look ignorant, knock yourself out.

  71. Re:Wow, Friendster? All 300 Users? by Eponymous+Hero · · Score: 1

    to the 2-3 other people reading this exchange, does it seem ironic to you that for someone who professes to hate reading my style so much, he's spent more time than anyone else doing just that? makes me wonder what his definition of ignorance is.

    --
    insensitive clod overlords obligatory xkcd car analogy russian reversals whoosh pedant fanbois ftfy in 3...2...1..PROFIT
  72. Re:Wow, Friendster? All 300 Users? by Red+Flayer · · Score: 1

    If they are ordinary dead people, why do Catholics pray to them for divine intervention?

    --
    "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
  73. Re:Wow, Friendster? All 300 Users? by angel'o'sphere · · Score: 1

    Ask them, not me :D
    Nevertheless they are former priests or other people that got declared a saint by the pope.

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.