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Mapping Hidden Twitter Data For Epidemiology

jamie found this visualization of air travel, which might be usable in some sort of proxy for the spread of flu virus (to choose a random application). Jer Thorp, an artist and educator from Vancouver, Canada (and a former geneticist), searched Twitter for the phrase "Just landed in" and obtained lat/lon coordinates for both the indicated airport and the Twitter user's home location, as recorded in their Twitter profile. He then produced videos of multi-hour stretches of air travel that had been latent in the Twitter information stream.

25 of 75 comments (clear)

  1. Just landed in... by FooAtWFU · · Score: 4, Funny

    jail.

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    1. Re:Just landed in... by Anonymous Coward · · Score: 5, Funny

      The Hudson River.

  2. Twitter RT by Anonymous Coward · · Score: 3, Insightful

    I wonder what fraction of these are 'retweets' biasing the sample. And how many people will be inspired to pollute the data stream with tweets about 'Just landed at Luna Base' and so on...

  3. What this looks like by Mr.+Conrad · · Score: 3, Funny

    This looks less like a visualization of air travel and more like what will happen when Skynet goes online, cracks the safety measures on our nuclear arsenal, and begins methodically annihilating the human race.

    Of course, those of us with access to the internet will have our impending death announced to us in 140 characters or fewer.

  4. Nothing to do with the virus? by 4D6963 · · Score: 5, Insightful

    Correct me if I'm wrong but all it does is probing on traffic by airplane by people who speak English and use Twitter. So it's a very vague approximation of people going from one place to another by airplane, am I right?

    In other words you could have gotten something much better by using flight information from travel companies online, using a bunch of factors (like airplane type, route, time/date) to estimate how many people are in each flight. Which would still be of dubious use because we already know how much people transit between which airports.

    So basically this new thing is useless in that it only gives a poor approximation of how many people go where, and it's of little relevance to virus spreading anyways, the only reason why it's on Slashdot's front page being the "cool" factor of using data mining on a service such as Twitter and using "epidemiology" as a poor excuse. Or am I missing something?

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    1. Re:Nothing to do with the virus? by Cassius+Corodes · · Score: 4, Insightful

      Plus if I understand this correctly it only looks at the destination and then assumes they went from their hometown. So if you are hopping around someplace it would treat each one as originating from your hometown.

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    2. Re:Nothing to do with the virus? by Cimexus · · Score: 3, Insightful

      Yes they need to add search strings from other languages. You can see that the vast majority of flights this thing has picked up are US-based. But Twitter is pretty popular all around the world, and people in most other countries travel as much (probably more, actually) than Americans, so I think what we are seeing is purely due the English-only nature of the search strings used.

      And yeah ... the data is sorta useless anyway because airports all maintain very accurate statistics of how many people fly into their airport each year, and where from. This data isn't always made public, however.

    3. Re:Nothing to do with the virus? by 4D6963 · · Score: 4, Insightful

      Privacy? If someone intently shouts to the world "Hear, hear, I just landed in London!" where's the privacy issue?

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    4. Re:Nothing to do with the virus? by MichaelSmith · · Score: 4, Informative

      P.S. Where do you get the information as to how many people fly from which airport to which airport daily?

      Airport arrivals data is often available on line. You would have to guess the number of passengers but your guess would be better than using twitter anyway.

    5. Re:Nothing to do with the virus? by el_flynn · · Score: 4, Insightful

      So it's a very vague approximation of people going from one place to another by airplane, am I right?

      From TFA: "Now, I realize this is a far stretch from a working model to predict epidemics. But, it sure does look cool. I also I think it will be a good base for some more interesting work."

      Yes, you are right. But I don't think we should be dissing the chap for trying something new. Yes, maybe the the author was trying to up his coolness factor, but kudos to the guy for putting the two disparate pieces of technology together to visualize something about H1N1.

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  5. Long commute by 4D6963 · · Score: 4, Insightful

    According to their representation, the Pacific Ocean either is a no-fly zone, or the Earth is flat. I can't think of any other reason why American flights to Australia would fly above Africa.

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    1. Re:Long commute by Cimexus · · Score: 3, Interesting

      Haha yeah. I guess it would have been more complex to render that map on a sphere.

      I travel between Australia and the US regularly and I can assure you we do not go over Africa. In fact we don't go over any land at all other than a part of New Caledonia. It's literally Sydney Airport (which juts out into the ocean), to LAX (which is right next to the shore as well).

    2. Re:Long commute by ceoyoyo · · Score: 4, Interesting

      There be dragons... uh, there.

      Just take a look - apparently a couple of flights from Indonesia and one from New Zealand decided to take the chance and just disappeared mid Pacific. Going the other way, a couple of flights from North America that seemed to be heading in the general direction of Japan appear to have also disappeared.

    3. Re:Long commute by Rayban · · Score: 4, Funny

      Obviously the location of the island. Now that we've discovered it, they're going to have to move it again.

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  6. Are there REALLY idiots who.. by fluffernutter · · Score: 3, Insightful

    ..have nothing better to do but to broadcast their every move to others via Twitter? I just don't get it. Can someone explain it to me?

    Do people really feel a need to be hyperconnected at all times? And what I really want to know is, do they broadcast when they take a crap??

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    1. Re:Are there REALLY idiots who.. by shird · · Score: 3, Informative

      Check for yourself:
      http://search.twitter.com/search?q=taking+a+crap

      Mark413: Taking a crap...contimplating lifes simple pleasures lol
      srsbznss: First I cleaned the toilet, now I'm taking a crap on it. Kind of reversed, but when you got to poop...
      RRJJ: eeeewwww, i just took a crap that looked like Susan Boyle

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  7. Just landed in'); DROP TABLE Location;-- by Anonymous Coward · · Score: 5, Funny

    For Fun! -- Signed Mrs Tables

  8. Talk about serving the right ads to the right peep by lamapper · · Score: 4, Interesting
    Am I the only one who sees how easily it would be to tie in this type of information with adverts to get someone to visit your restaurant while in town. Or take advantage of being a specific location and see in person Joe Blow at their new book signing, who just happens to be in the same area.

    How about reminding someone of a long lost friend that lives in the area you are visiting.

    Your friend has a MySpace page and is on twitter live right now, would you like to send them a Direct Message or Twit (DM/T/N)?

    That guy you were chatting with last week on FriendFinder lives 4.6 miles from the airport, here is a google map to the closest IN/Out, that you two were chatting about, near their location. Would you like to invite him to join you there? (Y/N)

    The possibilities are as invasive as they are endless.

    Someone travels to your location allot for business, perhaps you can lure them to your hotel instead of another one, treat them right and secure a new long term customer.

    This twitter user shows his GPS coordinates, they are in the car next to you right now, do you want to wave (Y/N)? It could even be hands free and talk to you like GPS devices do. lol,

    Ideas, ideas, ideas....

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  9. Self absorbed twits by icebike · · Score: 5, Funny

    Who would have thought these self absorbed narcissists actually could serve a useful purpose in spite of themselves.

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  10. Other scientific uses for Twitter by BearRanger · · Score: 3, Interesting

    Some colleagues recently informed us that they use Twitter to track whether or not people feel earthquakes. By scanning Twitter reports and correlating them to their seismic measurements they can build a map of how far away people actually felt the event. Thanks to tweet time stamps they can build a rough map of the felt area in about a minute. By using a longer time horizon they can build a more accurate map of the felt area.

    Mapping the area of felt earthquakes is done anyway. Scanning Twitter just provides a supplemental way of doing that.

    1. Re:Other scientific uses for Twitter by Anarchduke · · Score: 3, Funny

      Felt the earth move tonight. It was awesome, I am so glad I hooked up with Janet. --- Oh yeah, another earthquake detected.

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  11. Can be abused? I hope so by Henry+V+.009 · · Score: 5, Funny

    Oh fun. Everybody with a Twitter account, use the phrase "bleeding from my anus" in the next 10 minutes and see if you can't trigger a CDC Ebola alert.

    1. Re:Can be abused? I hope so by Anarchduke · · Score: 4, Funny

      or result in a direct link from Adultfriendfinder

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      who prays for Satan? Who in 18 centuries has had the humanity to pray for the 1 sinner that needed it most? ~Mark Twain
  12. What Twitter really needs... by karaage · · Score: 3, Funny

    Is a way to graphically map what everybody ate for lunch. Since lunch data is about the maximum density of useful information that can be gathered by a collective of narcissists. There's valuable sandwich-related data mining to be had here. If we cross correlate it with people who say "NOM NOM NOM", we may just have found an audience dumb enough to sell *anything*.

  13. Re:Also according to twitter... by Cro+Magnon · · Score: 3, Funny

    Doesn't the latest version of swine flu also have bird flu DNA? Obviously it's a serious problem for those who tweet.

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