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Nrs2013 recap
 

Nrs2013 recap

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    Nrs2013 recap Nrs2013 recap Presentation Transcript

    • Challenge Recap ACM RecSys 2013, Hong Kong Torben Brodt plista GmbH International News Recommender Systems Workshop and Challenge October 13th, 2013
    • Dates planned ● 6 month development ● 1 month offline dataset (2013/07) ● 3 weeks online evaluation (2013/08)
    • Dates actual ● 6 month development ● 1 month offline dataset (2013/07) ● 3 weeks “online evaluation” (2013/08) ○ Registration Problems ○ Missing Leaderboard ● 3 weeks ranking period (2013/09)
    • Number Quiz How many registrations?
    • Number Quiz How many registrations? 23
    • Number Quiz How many active teams?
    • Number Quiz How many active teams? 11
    • Participants from workshops and talks real user ● SIGIR, RecSys recs API researcher teams from ● ● ● ● ● ● ● ● ● TU Berlin HPI Potsdam CWI Amsterdam NTNU Norway NTU Singapore CVUT Prag UCSB California Ben Gurion, Israel etc
    • Number Quiz How many active recommenders?
    • Number Quiz How many active recommenders? 31
    • Number Quiz How many recommendations being delivered?
    • Number Quiz How many recommendations being delivered? 571,744,114
    • Number Quiz How many clicks being delivered?
    • Number Quiz How many clicks being delivered? 764,181
    • Next steps ● dataset license ○ original one: free for use in correlation with challenge ○ new one: tba ● reproducability ○ reference algorithms? ● questionlist / FAQ
    • Winners 1. recommenders.net winner of an ipad 2. inbeat winner of a nexus 7 3. i2r winner of a raspberry pi
    • Questions