Tuesday, August 24, 2004

Tell an AI where you've been for a month and it'll guess where you're going


Jefferson sez, "This paper won the Outstanding Paper Award at AAAI-04 (Amer. Assoc. for AI's National Conf.) in July. In a nutshell, they took the trace from a person carrying a GPS unit around with him for a month. With no hand labelling of the data, they were able to build a model of the person's travel behavior including frequent destinations (work, home, grocery friends homes), and modes of transportation (bus vs. walking). With new data, the model can predict, on-line, the traveler's most likely destination, and detect 'unknown activities' (e.g. strange behavior)."
144k PDF Link (Thanks, Jefferson!)



posted by Cory Doctorow at 04:18:21 AM permalink | Other blogs' comments

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