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CrowdRec 2013 @ ACM RecSys 2013 - Hong Kong
Programme (Saturday 12th October, 2013) (Venue: LT-10)
For details of the venue, please refer to the conference Website.
14:00 - 14:05 Opening Address

14:05 - 14:45 Keynote Speech: Crowd Truth or Ground Truth for Recommender Systems
Prof. Jane Hsu (National Taiwan University, Taiwan)
14:45 - 14:55 Short Break
Session 1
14:55 - 15:15 On Analyzing Estimation Errors due to Constrained Connections in Online Review Systems
Junzhou Zhao (Xi'an Jiaotong University, China)
Xiaohong Guan (Xi'an Jiaotong University, China)
Jing Tao (Xi'an Jiaotong University, China)
15:15 - 15:45 Probabilistic Item Social Reputation Model for Recommender System
Lifan Guo (Drexel University, US)
Jia Huang (Drexel University, US)
Ling Yuan (Drexel University, US)
Xiaohua Tony (Drexel University, US)
15:45 - 16:15 Coffee Break
Session 2
16:15 - 16:35 MovieTweetings: a Movie Rating Dataset Collected From Twitter
Simon Dooms (iMinds-Ghent University, Belgium)
Toon De Pessemier (iMinds-Ghent University, Belgium)
Luc Martens (iMinds-Ghent University, Belgium)
16:35 - 16:55 Activating the Crowd: Exploiting User-Item Reciprocity for Recommendation
Martha Larson (Delft University of Technology, The Netherlands)
Alan Said (CWI, The Netherlands)
Yue Shi (Delft University of Technology, The Netherlands)
Paolo Cremonesi (Moviri, Italy)
Domonkos Tikk (Gravity R&D, Hungary)
Alexandros Karatzoglou (Telefonica Research, Spain)
Linas Baltrunas (Telefonica Research, Spain)
Jozef Geurts (JCP-Consult SAS, France)
Xavi Anguera (Telefonica Research, Spain)
Frank Hopfgartner (TU Berlin, Germany)

16:55 - 17:25 Alleviating the Sparsity in Collaborative Filtering using Crowdsourcing
Jongwuk Lee (Pennsylvania State University, US)
Myungha Jang (Pennsylvania State University, US)
Dongwon Lee (Pennsylvania State University, US)
Won-Seok (Hanyang University, South Korea)
Jiwon Hong (Hanyang University, South Korea)
Sang-Wook Kim (Hanyang University, South Korea)
17:25 - 17:55 Brainstorming Session

17:55 - 18:00 Concluding Remarks