March 25, 2011
Time-Based Profiling Before any of this will make sense, I ask you to imagine doing a survey of your local shopping mall or other busy commercial shopping district. You want to know where people congregate, where they spend most of their time. Is it in a particular shop, in the food court, or in some [...]
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January 2, 2011
Throughout 2010, I recorded Twitter messages (tweets) from Twitter’s “public timeline“. I took these snapshots every two minutes, around the clock. At the end of the year now have 4,973,728 tweets. The first message, at 12:00:08 EST January 1st, 2010, was: “2009 will be remembered at [sic] the year the music died. Michael left us [...]
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