Senior Program Committee

Lada Adamic (University of Michigan, USA)
Ziv Bar-Yossef (Technion and Google, Israel)
András Benczúr (Hungarian Academy of Sciences, Hungary)
Paolo Boldi (Università degli Studi di Milano, Italy)
Ed Chang (Google Beijing, China)
Tat-Seng Chua (National University of Singapore, Singapore)
Charles Clarke (University of Waterloo, Canada)
Nick Craswell (Microsoft, USA)
Fernando Diaz (Yahoo! Labs, USA)
Evgeniy Gabrilovich (Yahoo! Research, USA)
Vanja Josifovski (Yahoo! Research, USA)
Irwin King (AT&T Labs Research, USA and The Chinese University of Hong Kong, Hong Kong)
Mounia Lalmas (Yahoo! Research Barcelona, Spain)
Ronny Lempel (Yahoo!, Israel)
Jure Lescovec (Stanford University, USA)
Hang Li (Microsoft Research Asia, China)
Ee-Peng Lim (Singapore Management University, Singapore)
Kevin McCurley (Google, USA)
Marc Najork (Microsoft Research, USA)
Wolfgang Nejdl (Leibniz Universität Hannover and L3S Research Center, Germany)
Filip Radlinski (Microsoft, United Kingdom)
Andrew Tomkins (Google, USA)
Gerhard Weikum (Max-Planck-Institut fur Informatik, Germany)
Ryen White (Microsoft Research, USA)
ChengXiang Zhai (University of Illinois at Urbana-Champaign, USA)

Best Paper Committee

Eytan Adar (University of Michigan, USA)
Roberto Bayardo (Google, USA)
András Benczúr (Hungarian Academy of Sciences, Hungary)
Mikhail Bilenko (Microsoft Research, USA)
Kevin Chang (UIUC, USA)
Fernando Diaz (Yahoo! Labs, USA)
Vanja Josifovski (Yahoo! Research, USA)
Irwin King (AT&T Labs Research, USA and The Chinese University of Hong Kong, Hong Kong)
Mounia Lalmas (Yahoo! Research Barcelona, Spain)
Ronny Lempel (Yahoo!, Israel)
Hang Li (Microsoft Research Asia, China)
Wolfgang Nejdl (Leibniz Universität Hannover and L3S Research Center, Germany)
Jan Pedersen (Microsoft, USA)
James Shanahan (Church and Duncan Group Inc., USA)
D Sivakumar (Yahoo!, USA)
Ian Soboroff (NIST, United States)
Gerhard Weikum (Max-Planck-Institut fur Informatik, Germany)
ChengXiang Zhai (UIUC, USA)

Program Committee

Nir Ailon (Technion and Yahoo! Research, Israel)
Virgilio Almeida (UFMG, Brazil)
Aris Anagnostopoulos (Sapienza University of Rome, Italy)
Jaime Arguello (University of North Carolina at Chapel Hill, USA)
Lars Backstrom (Facebook, USA)
Ricardo Baeza-Yates (Yahoo! Research, Spain and University of Chile, Chile)
Krisztian Balog (Norwegian University of Science & Technology, Norway)
Judit Bar-Ilan (Bar-Ilan University, Israel)
Roberto Bayardo (Google, USA)
Behshad Behzadi (Google, Switzerland)
Nicholas Belkin (Rutgers University, USA)
Klaus Berberich (Max-Planck Institute for Informatics, Germany)
Mikhail Bilenko (Microsoft Research, USA)
Edward Bortnikov (Yahoo!, Israel)
Pavel Braslavski (Yandex, Russian Federation)
Michael Cafarella (University of Michigan, USA)
B. Barla Cambazoglu (Yahoo! Research, Spain)
David Carmel (IBM Research Lab in Haifa, Israel)
Carlos Castillo (Yahoo! Research, Spain)
Yi Chang (Yahoo, USA)
Kevin Chang (UIUC, USA)
Longbin Chen (Microsoft Bing, USA)
Ed H. Chi (Google, USA)
Yejin Choi (Stony Brook University, USA)
David Crandall (Indiana University, USA)
Fabio Crestani (University of Lugano, Switzerland)
Bruce Croft (University of Massachusetts Amherst, USA)
Hang Cui (Google, USA)
Anish Das Sarma (Google Research, USA)
Atish Das Sarma (Google Research, USA)
Anirban Dasgupta (Yahoo! Research, USA)
Brian D. Davison (Lehigh University, USA)
Munmun De Choudhury (Microsoft Research, USA)
Hongbo Deng (UIUC, USA)
Debora Donato (Yahoo! Labs, USA)
Doug Downey (Northwestern University, USA)
Gideon Dror (Yahoo! Research, Israel)
Georges Dupret (Yahoo! Labs, USA)
Alex Fabrikant (Google Research, USA)
Wei Fan (IBM Watson, USA)
Hui Fang (University of Delaware, USA)
Dennis Fetterly (Microsoft Research, USA)
Marcus Fontoura (Google Research, USA)
Patrick Gallinari (LIP6 - University of Paris 6, France)
Aristides Gionis (Yahoo! Research Barcelona, Spain)
Natalie Glance (Google, USA)
Sharad Goel (Yahoo! Research, USA)
Sreenivas Gollapudi (Microsoft Research, USA)
Gregory Grefenstette, (Exalead, France)
Antonio Gulli (Microsoft, Bing, United Kingdom)
Krishna Gummadi (MPI-SWS, Germany)
Fan Guo (Facebook, USA)
Maxim Gurevich (Yahoo! Research, USA)
Zoltan Gyongyi (Google Research, USA)
Marti Hearst (University of California, Berkeley, USA)
Monika Henzinger (University of Vienna, Austria)
Jake Hofman (Yahoo! Research, USA)
Vagelis Hristidis (University of California, Riverside, USA)
Xuanjing Huang (Fudan University, China)
Jimmy Huang (York University, Canada)
Matthew Hurst (Microsoft, USA)
Jeremy Hylton (Google, USA)
Nicole Immorlica (Northwestern University, USA)
Joemon Jose (University of Glasgow, United Kingdom)
Flavio Junqueira (Yahoo! Research, Spain)
Jaap Kamps (University of Amsterdam, Netherlands)
Evangelos Kanoulas (University of Sheffield, United Kingdom)
Gabriella Kazai (Microsoft Research, United Kingdom)
Diane Kelly (University of North Carolina, USA)
Krishnaram Kenthapadi (Microsoft Research, USA)
Emre Kiciman (Microsoft Research, USA)
Arnd Christian König (Microsoft Research, USA)
Marijn Koolen (University of Amsterdam, Netherlands)
Yehuda Koren (Yahoo! Research, Israel)
Nick Koudas (U Toronto, Canada)
Georgia Koutrika (IBM Almaden Research Center, USA)
Ravi Kumar (Yahoo! Research, USA)
Oren Kurland (Technion, Israel Institute of Technology, Israel)
Kevin Lang (Yahoo! Research, USA)
Silvio Lattanzi (Google, USA)
Hady W. Lauw (Singapore Management University, Singapore)
Lihong Li (Yahoo! Research, USA)
Ping Li (Cornell University, USA)
Edo Liberty (Yahoo! Labs, Israel)
Tie-Yan Liu (Microsoft Research Asia, China)
Bing Liu (University of Illinois at Chicago, USA)
Wei-Ying Ma (Microsoft Research Asia, China)
Michael Mahoney (Stanford University, USA)
Mark Manasse (Microsoft Research, USA)
Amelie Marian (Rutgers University, USA)
Winter Mason (Stevens Institute of Technology, USA)
Qiaozhu Mei (University of Michigan, USA)
Massimo Melucci (University of Padua, Italy)
Donald Metzler (University of Southern California, USA)
Nina Mishra (Microsoft Research, USA)
Alistair Moffat (University of Melbourne, Australia)
Vanessa Murdock (Yahoo! Research Barcelona, Spain)
Uri Nadav (Yahoo! Research, USA)
Michael Nelson (Old Dominion University, USA)
Alexandros Ntoulas (Zynga, USA)
Jeffrey Junfeng Pan (Facebook, USA)
Sandeep Pandey (Yahoo! Research, USA)
Bo Pang (Yahoo! Research, USA)
Srinivasan Parthasarathy (Ohio State University, USA)
Dmitry Pechyony (Akamai Technologies, USA)
Jan Pedersen (Microsoft, USA)
Jian Pei (Simon Fraser University, Canada)
Dan Pelleg (Yahoo! Research, Israel)
Kunal Punera (Yahoo! Research, USA)
Balazs Racz (Google, Switzerland)
Hema Raghavan (IBM Research, USA)
Ashwin Ram (Georgia Institute of Technology, USA)
Berthier Ribeiro-Neto (Google and UFMG, Belo Horizonte, Brazil)
Matthew Richardson (Microsoft Research, USA)
Marco Rosa (Università degli Studi di Milano, Italy)
Tetsuya Sakai (Microsoft Research Asia, China)
Mark Sanderson (RMIT University, Australia)
Tamas Sarlos (Yahoo! Research, USA)
Uri Schonfeld (UCLA, USA)
Dou Shen (CityGrid Media, USA)
Milad Shokouhi (Microsoft Research, United Kingdom)
Edleno Silva De Moura (UFAM, Brazil)
Fabrizio Silvestri (ISTI - CNR, Italy)
D Sivakumar (Yahoo!, USA)
Sergej Sizov (University of Koblenz-Landau, Germany)
Alan Smeaton (Dublin City University, Ireland)
Alex Smola (Yahoo!, USA)
Ian Soboroff (NIST, USA)
Aya Soffer (IBM Research, Israel)
Oren Somekh (Yahoo! Labs, Israel)
Marc Spaniol (Max-Planck-Institut für Informatik, Germany)
Steffen Staab (University of Koblenz-Landau, Germany)
Fabian M. Suchanek (Max-Planck Institute for Informatics, Germany)
Aixin Sun (Nanyang Technological University, Singapore)
Martin Theobald, Max-Planck-Institut Informatik, Germany)
Hanghang Tong (IBM T.J. Watson Research Center, USA)
Panayiotis Tsaparas (University of Ioannina, Greece)
Sergei Vassilvitskii (Yahoo! Research, USA)
Sebastiano Vigna (Università degli Studi di Milano, Italy)
Kuansan Wang (Microsoft Research, USA)
Ingmar Weber (Yahoo! Research Barcelona, Spain)
Danny Wyatt (Google, USA)
Josiane Xavier Parreira (DERI, National University of Ireland, Galway, Ireland)
Jun Xu (Microsoft Research Asia, China)
Emine Yilmaz (Microsoft Research Cambridge, United Kingdom)
Elad Yom-Tov (Yahoo! Research, USA)
Cong Yu (Google Research, USA)
Philip Yu (University of Illinois at Chicago, USA)
Yisong Yue (Carnegie Mellon University, USA)
Dell Zhang, Birkbeck (University of London, United Kingdom)
Zhaohui Zheng (Yahoo!, USA)
Feida Zhu (Singapore Management University, Singapore)