Committee
General Chairs
- Nicolas Nicolov, Microsoft
- James G. Shanahan, Independent Consultant
Program Chairs
- Lada Adamic, University of Michigan
- Ricardo Baeza-Yates, Yahoo! Research
- Scott Counts, Microsoft
Local Chairs
- Alex Jaimes, Yahoo! Research
- Ricard Ruiz de Querol, Barcelona Media Innovation Center
Data Challenge Chairs
- Ian Soboroff, NIST
- Niels Kasch, UMBC
Publicity Chairs
- danah boyd, Microsoft Research & Harvard University
Demo Chairs
- Ido Guy, IBM Reseach
Sponsorship Chairs
- Ron Kass, Pidgin Technologies
Tutorials Chairs
- John Breslin, NUI Galway
Workshop Chair
- John Breslin, NUI Galway
Webmaster
- Ritesh Agrawal, AT&T Interactive
- Disco Gerdes, Mutual Mobile
Senior Program Committee Members
- Eugene Agichtein , Emory University
- Cindy K. Chung , The University of Texas at Austin
- William W. Cohen , Carnegie Mellon University
- Chris Diehl , Lawrence Livermore National Laboratory
- Eric Gilbert , Georgia Institute of Technology
- Natalie Glance , Google
- Ido Guy , IBM Research
- Alex Jaimes , Yahoo! Research
- Niki Kittur , Carnegie Mellon University
- Kristina Lerman , USC Information Sciences Institute
- Jure Leskovec , Stanford University
- Sofus A. Macskassy , Fetch Technologies/USC
- Winter Mason , Yahoo!
- Gilad Mishne , Twitter
- Mor Naaman , Rutgers SC&I
- Bo Pang , Yahoo! Research
- Ricard Ruiz de Querol , Fundació Barcelona Media
- Loren Terveen , The University of Minnesota
Program Committee Members
- Eytan Adar , University of Michigan
- Noor Ali-Hasan , Microsoft
- Sihem Amer-Yahia , Yahoo! Research
- Judd Antin , Yahoo! Research
- Lars Backstrom , Facebook
- Eytan Bakshy , University of Michigan/Facebook, Inc.
- Krisztian Balog , Norwegian University of Science & Technology
- Bettina Berendt , Katholieke Universiteit Leuven
- Michael S. Bernstein , MIT
- John G. Breslin , NUI Galway
- Chris Brooks , University of San Francisco
- Mark Carman , Monash University
- Carlos Castillo , Yahoo!
- Meeyoung Cha , KAIST
- Jonathan Chang , Facebook
- Ed H. Chi , PARC
- Yejin Choi , Stony Brook University
- Brian D. Davison , Lehigh University
- Munmun De Choudhury , Arizona State University
- Thierry Declerck , Deutsche Forschungszentrum für Könstliche Intelligenz
- Brian Dennis , Lockheed Martin
- Joan Morris DiMicco , IBM
- Ying Ding , Indiana University
- Raymond Elferink , RayCom BV
- Junlan Feng , AT&T
- Donghui Feng , eBay Inc.
- Clay Fink , Johns Hopkins University, APL
- Andrew T. Fiore , Michigan State University
- Michael Gamon , Microsoft
- Daniel Gatica-Perez , Idiap Research Institute
- Werner Geyer , IBM Research
- Alastair Gill , University of Surrey/Northwestern University
- Roxana Girju , University of Illinois at Urbana-Champaign
- Scott Golder , Cornell University
- Zoltan Gyongyi , Google Inc.
- Derek L. Hansen , University of Maryland
- William Headden , Brown University
- John Henderson , MITRE
- Jake Hofman , Yahoo! Research
- Bernie Hogan , Oxford Internet Institute
- Tad Hogg , IMM
- Gary Hsieh , Michigan State University
- Nancy Ide , Vassar College
- Tasuku Igarashi , Hokkai Gakuen University
- Heng Ji , City University of New York
- Anupam Joshi , University of Maryland, Baltimore County
- Arnd Christian König , Microsoft Research
- Murat Kantarcioglu , University of Texas, Dallas
- Tapas Kanungo , Microsoft
- Brian Karrer , University of Michigan
- Jason S. Kessler , Indiana University
- Emre Kiciman , Microsoft Research
- Pranam Kolari , Yahoo!
- Moshe Koppel , Bar-Ilan University
- Cliff Lampe , Michigan State University
- Thomas Lento , Facebook
- Yu Ru Lin , IQSS, Harvard University & CCS, Northeastern
- Jiahui Liu , Google
- Avishay Livne , The University of Michigan
- Yoelle Maarek , Yahoo! Research
- Suresh Manandhar , University of York
- James H. Martin , N/A
- Maarten Marx , University van Amsterdam
- Mary McGlohon , Google
- Bhaskar Mehta , Google Inc.
- Qiaozhu Mei , University of Michigan School of Information
- Charles Mi , Opinmind
- Paola Monachesi , Utrecht University, The Netherlands
- Andrčs Monroy-Hernández , MIT
- Meredith Ringel Morris , Microsoft Research
- Michael Muller , IBM
- Sean Munson , School of Information, University of Michigan
- Meena Nagarajan , IBM Research, Almaden
- Scott Nowson , Appen Pty Ltd
- Manabu Okumura , Tokyo Institute of Technology, Japan
- Miles Osborne , Edinburgh University
- Katrina Panovich , MIT CSAIL
- Livia Polanyi , Microsoft
- Ana-Maria Popescu , Yahoo! Labs
- John Prager , IBM
- Stephan Raaijmakers , TNO
- Emilee Rader , Northwestern University
- Joseph Reagle , Harvard
- Franco Salvetti , Microsoft
- Tamas Sarlos , Yahoo! Research
- Jonathan Schler , Bar-Ilan University
- Cosma Shalizi , Carnegie Mellon University
- Amit Sheth , Wright State University/Kno.e.sis
- Xiaolin Shi , Stanford
- Steve Skiena , Stony Brook University
- Marc A. Smith , Connected Action/Social Media Research Foundation
- Kristin Stecher , TiVo
- Veselin Stoyanov , Johns Hopkins University
- Fred Stutzman , UNC-Chapel Hill
- Hideaki Takeda , National Institute of Informatics, Japan
- Lei Tang , Yahoo! Labs
- Chun-Yuen Teng , University of Michigan
- Mike Thelwall , University of Wolverhampton
- Oren Tsur , The Hebrew University of Jerusalem
- Zeynep Tufekci , University of Maryland, Baltimore
- Theresa Wilson , JHU Human Language Technology COE
- Jiang Yang , University of Michigan
- Sarita Yardi , Georgia Tech
- Hongyuan Zha , Georgia Institute of Technology
- Jun Zhang , Pitney Bowes