小橋 昭彦 2008年6月18日
Understanding individual human mobility patterns : Abstract : Nature
We find that, in contrast with the random trajectories predicted by the prevailing Levy flight and random walk models7, human trajectories show a high degree of temporal and spatial regularity, each individual being characterized by a time-independent characteristic travel distance and a significant probability to return to a few highly frequented locations.

一定範囲内にいる10万人の携帯電話利用者の6ヶ月のログを解析。たいていの人は、2カ所の場所で約70%の時間を費やしていた。まあ、たぶん自宅と職場。
論文抜き刷り

0

Leave a comment.

Your email address will not be published. Required fields are marked*