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Taxis with and without passengers
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Average speed of moving taxis by time of day
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Emphasizing destinations
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Origins and destinations
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Grayscale version of taxi speed map
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Much more complete taxi speed map
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Average taxi speed at each location
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Origins and destinations again
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Reconstruction of instantaneous taxi speeds
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Reconstructed speeds of taxis with customers only
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Average taxi speed at each location, a month later
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Taxi passenger status at each location, a month later
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Taxi origins and destinations, a month later
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20 minutes from 4th and Market by car
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Average traffic speeds on Masonic Avenue, San Francisco
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Some people take very long taxi trips
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Average time required to cross the Bay Bridge westbound at different times of day on weekends
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Average time required to cross the Bay Bridge westbound at different times of day on weekdays
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Travel time contours crossing the Bay Bridge westbound by AC Transit bus at different times of day on weekdays, 2010
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Travel time contours crossing the Bay Bridge westbound by cab at different times of day on weekdays, 2008
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Travel time contours crossing the Bay Bridge westbound by cab at different times of day on weekdays, 2010
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Fraction of San Francisco taxis that are empty at each time of day
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Average time to cross the Bay Bridge from University Avenue, Berkeley at different times of day
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Average traffic speeds on Valencia Street at different times of day (2010)
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Average traffic speeds on Valencia Street at different times of day (2008)
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Impact of signal retimings on traffic speeds on Valencia Street
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Combined 60- and 90-second traffic signal timing map
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The 90-second traffic signal timing map
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The most colorful part of the traffic signal timing map
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Cab locations for each third of each minute