Heartbeat of a Cycling City: Bixi data at Hack/Reduce

The recent Hack/Reduce hackathon in Montreal was a tonne of fun. Our team tackled a data set of consisting of Bixi (Montreal’s bicycle share system) station states at one minute temporal resolution. We used Hadoop and mapreduce to pull out some features of user behaviours. One of the things we extracted was the flux at each station, which we defined as the number of bikes arriving and departing from a given station per unit time…

continue reading at http://bayesianbiologist.com/2012/05/08/heartbeat-of-a-cycling-city-bixi-data-at-hackreduce/

630 thoughts on “Heartbeat of a Cycling City: Bixi data at Hack/Reduce”

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