Crowdsourcing and Human Computation
Track Co-chair: Omar Alonso
Program Committee member: Dan Goldstein
Economics, Monetization, and Online Markets
Track Co-chair: Tie-Yan Liu
Program Committee members: David Pennock, Nikhil Devanur, Tao Qin, Vasilis Syrgkanis, Weidong Ma
Health on the Web
Track Co-chair: Emre Kıcıman
Program Committee members: Amit Sharma, Ran Gilad-Bachrach
Intelligent Systems and Infrastructure
Program Committee member: Thomas Karagiannis
Search
Track Co-chair: Nick Craswell
Program Committee members: Elad Yom-Tov, Omar Alonso, Bhaskar Mitra, Chenyan Xiong, Kaushik Chakrabarti, Wei Wu, Yuanhua Lv
Social Network Analysis and Graph Algorithms track and the User Modeling, Personalization, and Experience
Program Committee members: Ahmed Hassan Awadallah, Jake Hofman, Wei Chen, Yuxiao Dong
User Modeling, Personalization, and Experience
Program Committee members: Elnaz Nouri, Jiannan Lu, Julia Kiseleva, Milad Shokouhi, Yuxiao Dong
Web Mining and Content Analysis
Program Committee members: Xing Xie