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ACM Recommender Systems 2012

ACM Recommender Systems 2012. Dublin 9-13 September Kompan,Kramár,Zeleník,Bieliková. O čom?. Pracovné dielne: Recommender Systems and the Social Web ( RSWeb ) Human Decision Making in Recommender Systems Context -Aware Recommender Systems (CARS )

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ACM Recommender Systems 2012

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  1. ACM RecommenderSystems 2012 Dublin 9-13 September Kompan,Kramár,Zeleník,Bieliková

  2. O čom? • Pracovné dielne: • Recommender Systems and the Social Web (RSWeb) • Human Decision Making in Recommender Systems • Context-AwareRecommenderSystems (CARS) • Recommendation Utility Evaluation (RUE) • RecSysDataChallenge • InterfacesforRecommenderSystems (Interfaces) • Personalizing the Local Mobile Experience

  3. OnlineControlledExperimetns • RonnyKohavi Microsoft • Listening to thecustomers, not to theHiPPO • Amazon recommender • If you’re going to experiment, try more variants, especially if they’re easy to implement

  4. OnlineControlledExperimetns • At Amazon, half of the experiments failed to show improvement • QualPro tested 150,000 ideas over 22 years (75%) • Based on experiments with ExP at Microsoft • 1/3 of ideas were positive ideas and statistically significant • 1/3 of ideas were flat: no statistically significant difference • 1/3 of ideas were negative and statistically significant

  5. Kde • recsys.acm.org • Ulozisko • ACM DL

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