Data Mining 90 million London Tube Daily Journeys

Presentation by Neal Lathia, Data Scientist at Cambridge University at Data Science London 22/02/2012

Transcript

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   @neal_lathia: cambridge computer lab
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   time-stamped locations, modality, payments, user categories anonymised with persistent user ids
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       ! !  " # $" $# %" %# &" '
     (
       ) '*+, -'
        $ % & . # / 0 1 2 " # $" $# %" %# &" &# ." .# '
     , 3
     '*+,  )    4 $ 4 % 4 & 4 . 4 # 4 /
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    3
     3    
     5       
       
         
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       6 3
     3
    
      
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       7%"" 
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             3
      
     
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    38 9 
    8  9   
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    38 9  
    8  9    
     
     
    
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         3  : ;<   
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    " =     3 $ >   %6?   3
     &     .# #
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    " @ $ >  @ %6?   3
    @  &     .#@!  # ? 
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    "
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    @neal_lathia Is #recsys your thing? http://www.meetup.com/london-recsys/