Program Committee Members

BEHAVIORAL ANALYSIS Mikhail Ageev, Moscow State University, Russia AND PERSONALIZATION Eugene Agichtein, Emory University, USA Amr Ahmed, Google, USA Omar Alonso, Microsoft Bing, USA Jaime Arguello, University of North Carolina at Chapel Hill, USA Peter Bailey, Microsoft Bing, Australia Linas Baltrunas, Telefonica Research, Spain Nicholas Belkin, Rutgers University, USA Ralf Bierig, Vienna University of Technology, Austria Peter Brusilovsky, University of Pittsburgh, USA Pablo Castells, Universidad Autonoma de Madrid, Spain Ed Chi, Google, USA Wei Chu, Microsoft Bing, USA Michael Cole, Rutgers University, USA Nick Craswell, Microsoft Bing, USA Paolo Cremonesi, Politecnico di Milano, Italy Alex Deng, Microsoft Bing, USA Chabane Djeraba, LIFL, University of Sciences and Technologies of Lille, France Debora Donato, StumbleUpon, USA Doug Downey, Northwestern University, USA Georges Dupret, Yahoo!, USA Andy Edmonds, Ebay, USA Carsten Eickhoff, ETHZ, Switzerland Hui Fang, Nayang Technological University, Singapore Henry Feild, Endicott College, USA Qi Guo, Microsoft Bing, USA Ido Guy, Yahoo!, Israel Jiawei Han, University of Illinois at Urbana Champaign, USA Ahmed Hassan Awadallah, Microsoft Research, USA Victor Hu, Microsoft Bing, USA Jeff Huang, Brown University, USA Pan Hui, Hong Kong University of Science and Technology, Hong Kong Alejandro Jaimes, Yahoo!, Spain Dieter Jannach, TU Dortmund, Germany Robert Jäschke, L3S Research Center, Germany Jiepu Jiang, University of Massachusetts, USA Rosie Jones, Microsoft, USA Joemon Jose, University of Glasgow, UK Bhargav Kanagal, Google, USA Diane Kelly, University of North Carolina at Chapel Hill, USA Youngho Kim, University of Massachusetts, USA Alex Kotov, Wayne State University, USA Dmitry Lagun, Emory University, USA Mounia Lalmas, Yahoo!, Spain BEHAVIORAL ANALYSIS Kristen Lefevre, Google, USA AND PERSONALIZATION Jingjing Liu, University of South Carolina, USA (Continued) Weike Pan, Shenzhen University, China Dan Pelleg, Yahoo!, Israel Kira Radinsky, SalesPredict, Israel Karthik Raman, Cornell University, USA Oleg Rokhenko, Yahoo!, Israel Pavel Serdyukov, Yandex, Russia Milad Shokouhi, Microsoft Bing, UK Fabrizio Silvestri, Yahoo!, Spain Mark Smucker, University of Waterloo, Canada Oren Somekh, Yahoo!, Israel Markus Strohmaier, University of Koblenz-Landau, Germany Idan Szpektor, Yahoo!, Israel Paul Thomas, CSIRO, Australia Nava Tintarev, University of Aberdeen, UK Hanghang Tong, CUNY, USA Robert Villa, University of Sheffield, UK Jian Wang, LinkedIn, USA Jun Wang, University College London, UK Robert West, Stanford University, USA Emine Yilmaz, University College London, UK Lanbo Zhang, Twitter, USA Mi Zhang, Fudan University, China

CROWDSOURCING Jussara Almeida, UFMG SYSTEMS AND SOCIAL Marcos Baez, University of Trento MEDIA Roja Bandari, UCLA Fabio Casati, University of Trento Justin Cheng Michele Coscia, National Research Council, Pisa Munmun De Choudhury, Georgia Institute of Technology Yashar Ganjali, University of Toronto Daniel Gatica-Perez, Idiap and EPFL Daniel Gayo Avello, University of Oviedo Werner Geyer, IBM T.J. Watson Research Manuel Gomez-Rodriguez Sandra Gonzalez-Bailon, University of Pennsylvania Bahareh Heravi Andreas Hotho, University of Wuerzburg Yun Huang, Syracuse University Panos Ipeirotis, New York University Venky Iyer Anupam Joshi David Jurgens, McGill University Brian Keegan, Northeastern University Emre Kiciman, Microsoft Research CROWDSOURCING Patty Kostkova, City ehealth Research Centre (CeRC), City University, London SYSTEMS AND SOCIAL Ee-Peng Lim, Singapore Management University MEDIA (Continued) Yu-Ru Lin, University of Pittsburgh Peter Marbach Winter Mason, Facebook Michael Mathioudakis Julian Mcauley, UC San Diego Panagiotis Metaxas, Wellesley College Tanushree Mitra, Georgia Institute of Technology Andres Monroy-Hernandez Sue Moon, KAIST Michael Muller, IBM Research Aditya Pal, IBM Stelios Paparizos, Microsoft Research Walter Quattrociocchi, Labss,Institute of Cognitive Sciences and Technologies Daniele Quercia, Yahoo Labs Bruno Ribeiro, Carnegie Mellon University Daniel Romero, University of Michigan Derek Ruths, McGill University Antonio Scala Anna Squicciarini, The Pennsylvania State University Markus Strohmaier, University of Koblenz-Landau Arun Sundararajan, New York University Siddhart Suri Maja Vukovic, IBM Research Claudia Wagner, GESIS-Leibniz Institute for the Social Sciences Ingmar Weber, Qatar Computing Research Institute Cong Yu, Google Research Haiyi Zhu, Carnegie Mellon University

CONTENT ANALYSIS Steven Bethard, University of Alabama at Birmingham Yunbo Cao, Microsoft Research Asia Taylor Cassidy, US Army Research Lab/IBM/CUNY Wanxiang Che, Harbin Institute of Technology Zhiyuan Chen, University of Illinois at Chicago Hsin-Hsi Chen, National Taiwan University Gao Cong, Nanyang Technological University Eduard Dragut, Temple University Koji Eguchi, Kobe University Anthony Fader, University of Washington Boi Faltings, EPFL Radu Florian, IBM TJ Watson Research Center Ralph Grishman, New York University Ben Hachey, University of Sydney Sanda Harabagiu, University of Texas at Dallas Hongzhao Huang, Rensselaer Polytechnic Institute Minlie Huang, Tsinghua University Seung-Won Hwang, POSTECH CONTENT ANALYSIS Jing Jiang, Singapore Management University (Continued) Dan Jurafsky, Stanford University Wai Lam, The Chinese University of Hong Kong Hang Li, Huawei Technologies Fangtao Li, Google Research Juanzi Li, Tsinghua University Qi Li, Queens College and Graduate Center, CUNY Sujian Li, Peking university Hao Li, Rensselaer Polytechnic Institute Ee-Peng Lim, Singapore Management University Chin-Yew Lin, Microsoft Research Asia Wei Liu, IBM Thomas J. Watson Research Center Zhiyuan Liu, Tsinghua University Kang Liu, Institute of Automation, Chinese Academy of Sciences Ting Liu, Harbin Institute of Technology David McClosky, IBM Research Samaneh Moghaddam, Simon Fraser University Alessandro Moschitti, University of Trento Vincent Ng, University of Texas at Dallas Sinno Jialin Pan, i2r, a*star, Singapore Emily Pitler, Google Tieyun Qian, Wuhan University Delip Rao, Johns Hopkins University Alan Ritter, University of Washington Hinrich Schütze, University of Munich Satoshi Sekine, New York University Benoit Favre, Laboratoire d’Informatique Fondamentale de Marseille Shuming Shi, Microsoft Research Asia Kyuseok Shim, Seoul National University Partha Talukdar, Indian Institute of Science Yoshimasa Tsuruoka, The University of Tokyo Benjamin Van Durme, Johns Hopkins University V.G.Vinod Vydiswaran, University of Michigan Xiaojun Wan, Peking University Houfeng Wang, Peking University Chi Wang, University of Illinois at Urbana-Champaign Michael Wiegand, Saarland University Kam-Fai Wong, The Chinese University of Hong Kong Wei Xu, New York University Nianwen Xue, Brandeis University Xin Zhao, Peking University and Singapore Management University Dongyan Zhao, Peking University Jun Zhao, Institute of Automation, Chinese Academy of Sciences Guodong Zhou, Soochow University Xiaoyan Zhu, Tsinghua University Imed Zitouni, Microsoft Chengqing Zong, Institute of Automation, Chinese Academy of Sciences

INTERNET ECONOMICS Shipra Agrawal, Microsoft Research AND MONETIZATION Eytan Bakshy, Facebook Liad Blumrosen, Hebrew University Pranav Dandekar, Stanford Xiaotie Deng, Shanghai Jiaotong University Arpita Ghosh, Cornell Gagan Goel, Google Research Paul Goldberg, Oxford Ralf Herbrich, Amazon Nicole Immorlica, Microsoft Research Krishnamurthy Iyer, Cornell Kamal Jain, eBay Research Radu Jurca, Google Peter Key, Microsoft Research Scott Kominers, Harvard Vahab Mirrokni, Google Markus Mobius, Microsoft Research Hamid Nazerzadeh, USC David Pennock, Microsoft Research R. Preston McAfee, Microsoft Tao Qin, Microsoft Research Dou Shen, Baidu Richard Steinberg, London School of Economics Mukund Sundararajan, Stanford University Neel Sundaresan, eBay Research Steve Tadelis, Berkeley Sergei Vassilvitskii, Google Research Gabriel Weintraub, Columbia Business Schoo

PERVASIVE WEB AND Aruna Balasubramian, University of Washington MOBILITY Maria Ebling, IBM Romit Roy Choudhury, University of Illinois at Urbana Champaign Urs Hengartner, University of Waterloo Wenjun Hu, Yale University Eyal de Lara, University of Toronto Cecilia Mascolo, University of Cambridge Archan Misra, Singapore Management University (SMU) Rama Ramasubramanian Lenin Ravindranath Sivalingam, Microsoft Research Stefan Saroiu, Microsoft Research Souvik Sen, HP Labs Matt Welsh, Google Guoliang Xing, Michigan State University Lin Zhong, Rice University

SECURITY AND PRIVACY Davide Balzarotti, Eurecom Rainer Boehme, University of Münster Joseph Bonneau, Princeton University Delphine Christin, University of Bonn Sergej Dechand, University of Bonn Tamara Denning, University of Utah Adam Doupe Dirk Dr. Wetter, OWASP German Chapter Serge Egelman, UC Berkeley Sascha Fahl, Leibniz University Hannover Bernd Freisleben, University of Marburg Thorsten Holz, Ruhr-Universität Bochum Markus Jakobsson, Fatskunk Suman Jana, University of Texas at Austin Mike Just, Glasgow Caledonian University Patrick Gage Kelley, University of New Mexico Engin Kirda, Northeastern University Katharina Krombholz, SBA Research Christopher Kruegel, University of California, Santa Barbara Zhenkai Liang, National University of Singapore Heather Lipford, UNC Charlotte Benjamin Livshits, Microsoft Research Long Lu, Stony Brook University Prateek Mittal, Princeton University Esfandiar Mohammadi, Saarland University Tyler Moore, Southern Methodist University Nick Nikiforakis, Stony Brook University Adrian Perrig, ETH Zurich Konrad Rieck, University of Göttingen Elaine Shi, PARC Kapil Singh, IBM T.J. Watson Research Center Robin Sommer, ICSI/LBNL Xiaofeng Wang, Indiana University, USA Christo Wilson, Northeastern University Haifeng Yu, National University of Singapore Mary Ellen Zurko, Cisco Systems

SEMANTIC WEB Harith Alani, KMi, The Open University Pramod Anantharam, Kno.e.sis Center Kemafor Anyanwu, North Carolina State University Marcelo Arenas, PUC Chile Lora Aroyo, VU University Amsterdam Sören Auer, University of Bonn & Fraunhofer IAIS Isabelle Augenstein, Dept of Computer Science, The University of Sheffield Sean Bechhofer, University of Manchester Abraham Bernstein, University of Zurich Roi Blanco, Yahoo! Research Pierre-Antoine Champin, LIRIS Key-Sun Choi, KAIST Philipp Cimiano, University of Bielefeld Oscar Corcho, Universidad Politécnica de Madrid Philippe Cudré-Mauroux, U. of Fribourg Claudia D’Amato, University of Bari Mathieu D’Aquin, Knowledge Media Institute, the Open University Brian Davis, DERI NUIG Miriam Fernandez, Knowledge Media Institute Lorenz Fischer, University of Zurich Fabien Gandon, Inria Paul Groth, VU University Amsterdam Tudor Groza, School of ITEE, The University of Queensland Andreas Harth, AIFB, Karlsruhe Institute of Technology Tom Heath, Open Data Institute Aidan Hogan, DCC, Universidad de Chile Matthew Horridge, Stanford University Lalana Kagal, MIT Pavel Klinov, University of Ulm Jacek Kopecky, University of Portsmouth Spyros Kotoulas, IBM Research Freddy Lecue, IBM Research David Martin, SRI International Diana Maynard, University of Sheffield Robert Meusel, University of Mannheim Dunja Mladenic, Jozef Stefan Institute Axel-Cyrille Ngonga Ngomo, University of Leipzig Nadeschda Nikitina, Oxford University Josiane Parreira, Siemens Peter Patel-Schneider, Nuance Terry Payne, University of Liverpool Dimitris Plexousakis, Institute of Computer Science, FORTH Axel Polleres, Vienna University of Economics and Business – WU Wien Valentina Presutti, STLab (ISTC-CNR) Guilin Qi, Southeast University Riccardo Rosati, DIS, Sapienza Universita’ di Roma SEMANTIC WEB Manuel Salvadores, Stanford University (Continuied) Cristina Sarasua, Universität Koblenz – Landau Uli Sattler, University of Manchester Ansgar Scherp, Kiel University and Leibniz Information Center for Economics, Kiel, Germany Stefan Schlobach, Vrije Universiteit Amsterdam Daniel Schwabe, Dept. of Informatics, PUC-Rio Oshani Seneviratne, Massachusetts Institute of Technology Juan F. Sequeda, Dept of Computer Science, The University of Texas at Austin Amit Sheth, Wright State Elena Simperl, University of Southampton Kavitha Srinivas, IBM Research Steffen Staab, University of Koblenz-Landau Gerd Stumme, Hideaki Takeda, National Institute of Informatics Kerry Taylor, CSIRO & Australian National University Raphaël Troncy, EURECOM Tania Tudorache, Stanford University Giovanni Tummarello, DERI, National University of Ireland galway Jacopo Urbani, Vrije Universiteit Amsterdam Victoria Uren, Aston University Jacco van Ossenbruggen, CWI & VU University Amsterdam Ruben Verborgh, Ghent University – iMinds Johanna Völker, University of Mannheim Chris Welty, IBM Research Amapali Zaveri, AKSW Group, University of Leipzig Antoine Zimmermann, École des Mines de Saint-Étienne

SOCIAL NETWORKS AND Bruno Abrahao, Cornell University GRAPH ANALYSIS Yong-Yeol Ahn, Indiana University Bloomington Luca Maria Aiello, Yahoo Labs Leman Akoglu, Stony Brook University Aris Anagnostopoulos, Sapienza University of Rome Luca Becchetti, University of Rome “La Sapienza” Fabricio Benevenuto, Federal University of Minas Gerais Paolo Boldi, Università degli Studi di Milano Francesco Bonchi, Yahoo! Research Ceren Budak, UCSB James Caverlee, Texas A&M University Yang Chen, Duke University Wei Chen, Microsoft Research Asia Hong Cheng, The Chinese University of Hong Kong Aaron Clauset, University of Colorado Boulder Gao Cong, Nanyang Technological University Yafei Dai, Peking University Atish Das Sarma, eBay Research Labs SOCIAL NETWORKS AND Anirban Dasgupta, Purdue University GRAPH ANALYSIS Emilio Ferrara, Indiana University Bloomington (Continued) Pierre Fraigniaud, CNRS and University of Paris 7 Sabrina Gaito, Università degli Studi di Milano Aristides Gionis, Aalto University Bruno Gonçalves, Aix-Marseille Université Amit Goyal, University of Maryland Stephan Günnemann, Carnegie Mellon University Jake Hofman, Microsoft Research Panos Kalnis, King Abdullah University of Science and Technology Ioannis Koutis, University of Puerto Rico-Rio Piedras Ponnurangam Kumaraguru, IIITD Haewoon Kwak, QCRI Theodoros Lappas, Stevens Institute of Technology Matthieu Latapy, CNRS Silvio Lattanzi, Google Kristina Lerman, University of Southern California David Liben-Nowell, Carleton College Yu-Ru Lin, University of Pittsburgh Nelly Litvak, University of Twente Mohammad Mahdian, Google Michael Mahoney, Stanford University Madhav Marathe, Virginia Tech Vahab Mirrokni, Google Research Alan Mislove, Northeastern University Sebastian Moreno, Purdue University Mirco Musolesi, University of Birmingham Alice Oh, KAIST Ali Pinar, Sandia National Laboratories Derek Ruths, McGill University Alessandra Sala, Alcatel-Lucent Bell Labs Grant Schoenebeck, University of Michigan Aneesh Sharma, Twitter Mauro Sozio, Télécom ParisTech Nikolaj Tatti, Aalto University Evimaria Terzi, Boston University Panayiotis Tsaparas, University of Ioannina Charalampos Tsourakakis, Carnegie Mellon University Johan Ugander, Cornell University Antti Ukkonen, Helsinki Institute for Information Technology Sebastiano Vigna, University of Milan Sarita Yardi Schoenebeck, University of Michigan Georgios Zervas, Boston University School of Management Ben Zhao, UC Santa Barbara Heather Zheng, UC Santa Barbara

WEB INFRASTRUCTURE: Mahesh Balakrishnan DATACENTERS, CONTENT Paolo Costa, Microsoft Research DELIVERY NETWORKS, Flavio Junqueira, Microsoft Research AND CLOUD COMPUTING Evangelia Kalyvianaki, City University London Wyatt Lloyd, USC / Facebook Jacob R. Lorch, Microsoft Research Derek Murray, Unaffiliated Peter Pietzuch, Imperial College London Pablo Rodriguez, Telefonica Marco Serafini, Qatar Computing Research Institute Alexander Shraer, Google Yee Jiun Song, Facebook Bernard Wong, University of Waterloo

WEB MINING Charu Aggarwal, IBM Azin Ashkan, Technicolor Labs Timothy Baldwin, The University of Melbourne Roberto Bayardo, Google Research Michael Bendersky, Google, Inc. Mikhail Bilenko, Microsoft Rui Cai, Microsoft Research, Asia Vineet Chaoji, Amazon Ovi Dan, Microsoft Dennis Fetterly Qi He, LinkedIn Liangjie Hong, Yahoo! Labs Xia (Ben) Hu, Arizona State University Daxin Jiang, Microsoft Research Asia Yunliang Jiang, Twitter Arnd Christian König, Microsoft Research Yehuda Koren, Google Wai Lam, The Chinese University of Hong Kong Hady Lauw, Singapore Management University Chengkai Li, University of Texas at Arlington Huan Liu, Professor, Arizona State University Yue Lu, Twitter Inc. Michael Lyu, the Chinese University of Hong Kong Hao Ma, Microsoft Research Yutaka Matsuo, University of Tokyo Srujana Merugu, Amazon Dunja Mladenic, Jozef Stefan Institute Bamshad Mobasher, DePaul University Arjun Mukherjee, University of Illinois, Chicago Olfa Nasraoui, University of Louisville Alexandros Ntoulas, Zynga Spiros Papadimitriou, Rutgers University WEB MINING (Continued) Srinivasan Parthasarathy Jian Pei, Simon Fraser University Simone Paolo Ponzetto, University of Mannheim Naren Ramakrishnan, Virginia Tech Rajeev Rastogi, Yahoo! Tamas Sarlos, Google H. Andrew Schwartz, University of Pennsylvania Myra Spiliopoulou, U. Magdeburg Yizhou Sun, Northeastern University Neel Sundaresan, eBay Research Labs Chenhao Tan, Cornell University Jian Tang, Peking University Cindi Thompson Masashi Toyoda, University of Tokyo Jianyong Wang, Tsinghua University Ke Wang, Simon Fraser University Jian Wang, LinkedIn Corporation Hongning Wang, Dept of Computer Science at University of Virginia Shuang-Hong Yang, Twitter Inc. Philip Yu, University of Illinois at Chicago Jeffery Xu Yu, Dept of Systems Engineering & Engineering Management, Chinese University of Hong Kong Zhe Zhao, University of Michigan, Ann Arbor Feida Zhu, Singapore Management University

WEB SEARCH SYSTEMS James Allan, UMass Amherst, USA AND APPLICATIONS Omar Alonso, Microsoft, USA Ziv Bar-Yossef, Google, Israel Behshad Behzadi, Google, Swizerland Edward Bortnikov, Yahoo Labs, Israel B. Barla Cambazoglu, Yahoo Labs, Spain Kevin Chang, University of Illinois at Urbana-Champaign, USA Xueqi Cheng, Chinese Academy of Sciences, China Arjen de Vries, CWI, Netherlands Fernando Diaz, Microsoft Research, USA Marcus Fontoura, Google, USA C. Lee Giles, Pennsylvania State University, USA Nadav Golbandi, Yahoo Labs, USA Luis Gravano, Columbia University, USA Maxim Gurevich, RelateIQ, USA Xu Hongbo, Chinese Academy of Sciences, China Xuanjing Huang, Fudan University, China Amruta Joshi, UCLA, USA Jaap Kamps, University of Amsterdam, Netherlands Oren Kurland, Technion – Israel Institute of Technology, Israel Rui Li, University of Illinois at Urbana-Champaign, USA WEB SEARCH SYSTEMS Ee-Peng Lim, Singapore Management University, Singapore AND APPLICATIONS Hongfei Lin, Dalian University of Technology, China (Comtinued) Wei-Ying Ma, Microsoft Research, China Ilya Markov, University of Lugano, Switzerland Wolfgang Nejdl, Leibniz Universität Hannover, Germany Hua Ouyang, Yahoo Labs, USA Uri Schonfeld, Yahoo Labs, USA Torsten Suel New York University, USA Neel Sundaresan, eBay Research Labs, USA Stratis Viglas, University of Edinburgh, UK Wouter Weerkamp, 904Labs, Netherlands Michael Welch, UCLA, USA Ran Wolff, Yahoo Labs, Israel Makoto Yamada, Yahoo Labs, USA Hengshuai Yao, University of Alberta, Canada Emine Yilmaz, Microsoft Research, UK Min Zhang, Tsinghua University, China