Service

Editorial Board, Associate Editor

  1. 2012

    Information Systems Research, Special Issue on Social Media and Business Transformation

  2. 2012 - present

    INFORMS Journal on Computing (JoC)

  3. 2010 - present

    IEEE Transactions on Knowledge and Data Engineering (TKDE)

  4. 2009 - 2014

    International Journal of Cooperative Information Systems (IJCIS)

Program Committee Chair

  1. 2012

    Thirteenth ACM Conference on Electronic Commerce (EC 2012), co-chaired with Kevin Leyton-Brown

  2. 2011

    3rd Human Computation Workshop (HCOMP 2011), co-chaired with Luis von Ahn

  3. 2010

    Fourth International Workshop on Ranking in Databases (DBRank 2010), co-chaired with Amélie Marian

Organizing Committee

  1. 2013

    ACM SIGMOD International Conference on Management of Data (SIGMOD 2013), Student Sponsorship Chair

  2. 2012

    4th Human Computation Workshop (HCOMP 2012)

  3. 2011

    3rd Human Computation Workshop (HCOMP 2011)

  4. 2010

    2nd Human Computation Workshop (HCOMP 2010)

  5. 2010

    16th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2010)

  6. 2009

    1st Human Computation Workshop (HCOMP 2009)

  7. 2006

    Fourth New York Area DB/IR day (DBIR, Fall 2006)

Program Committee Member

  1. 2015

    Eighth ACM Conference on Web Search and Data Mining (WSDM 2015) , Senior PC Member

  2. 2015

    ACM SIGMOD Conference 2015

  3. 2014

    ACM Multimedia Conference 2014

  4. 2014

    17th International Workshop on the Web and Databases (WebDB 2014)

  5. 2014

    International AAAI Conference on Weblogs and Social Media (ICWSM 2014), Senior PC Member

  6. 2014

    23rd International World Wide Web Conference (WWW 2014), Track Chair, Crowd Phenomena

  7. 2014

    Twenty-Eighth AAAI Conference on Artificial Intelligence (AAAI-14)

  8. 2013

    Fourteenth ACM Conference on Electronic Commerce (EC'13), Senior PC Member

  9. 2013

    International AAAI Conference on Weblogs and Social Media (ICWSM 2013), Senior PC Member

  10. 2013

    ACM SIGMOD Conference 2013, Industrial Track

  11. 2012

    21st International World Wide Web Conference (WWW 2012)

  12. 2012

    31st ACM SIGMOD-SIGACT-SIGART Symposium on Principles Of Database Systems (PODS 2012)

  13. 2011

    20th ACM Conference on Information and Knowledge Management (CIKM 2011) Senior PC Member

  14. 2011

    The 17th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2011)

  15. 2011

    Twenty-Second International Joint Conference on Artificial Intelligence (IJCAI 2011)

  16. 2011

    20th International World Wide Web Conference (WWW 2011)

  17. 2011

    The 34th Annual International ACM SIGIR Conference (SIGIR 2011)

  18. 2011

    14th International Workshop on the Web and Databases (WebDB 2011)

  19. 2011

    Crowdsourcing for Search and Data Mining (CSDM 2011)

  20. 2010

    11th ACM Conference on Electronic Commerce (EC 2010)

  21. 2010

    The 16th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2010)

  22. 2010

    36th International Conference on Very Large Databases (VLDB 2010)

  23. 2010

    The 33rd Annual International ACM SIGIR Conference (SIGIR 2010) Workshops

  24. 2010

    The 19th International World Wide Web Conference (WWW 2010)

  25. 2010

    26th IEEE International Conference on Data Engineering (ICDE 2010)

  26. 2010

    13th International Workshop on the Web and Databases (WebDB 2010)

  27. 2010

    Social Media Analytics workshop 2010 (at KDD 2010)

  28. 2010

    Human Computation Workshop 2010 (HCOMP 2010) at KDD 2010

  29. 2009

    The 10th ACM Conference on Electronic Commerce (ACM EC'09) Senior PC Member

  30. 2009

    The 32nd Annual ACM SIGIR Conference (ACM SIGIR 2009)

  31. 2009

    35th International Conference on Very Large Data Bases (VLDB 2009)

  32. 2009

    The 18th International World Wide Web Conference (WWW 2009)

  33. 2009

    Workshop on Web Search Click Data (WSCD 2009)

  34. 2009

    Human Computation Workshop (HCOMP 2009)

  35. 2008

    34th International Conference on Very Large Data Bases (VLDB 2008)

  36. 2008

    ACM SIGMOD Conference 2008

  37. 2008

    The 31st Annual International ACM SIGIR Conference (ACM SIGIR 2008)

  38. 2008

    ACM Special Interest Group on Knowledge Discovery and Data Mining (ACM KDD 2008)

  39. 2008

    2008 IEEE 24th International Conference on Data Engineering (ICDE 2008)

  40. 2008

    17th International World Wide Web Conference (WWW 2008)

  41. 2008

    Second International Workshop on Ranking in Databases (DBRank 2008)

  42. 2007

    33rd International Conference on Very Large Data Bases (VLDB 2007)

  43. 2007

    ACM SIGMOD 2007 (Demonstrations)

  44. 2007

    The 30th Annual International ACM SIGIR Conference (ACM SIGIR 2007)

  45. 2007

    9th International Conference on Electronic Commerce (ICEC 2007)

  46. 2007

    1st International Workshop on Ranking in Databases (DBRank 2007)

  47. 2007

    Workshop on Text Data Mining and Management (TDMM 2007)

  48. 2007

    International Workshop on Dynamic Taxonomies and Faceted Search (FIND 2007)

  49. 2006

    25th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (ACM SIGMOD 2006)

  50. 2006

    The 29th Annual International ACM SIGIR Conference (ACM SIGIR 2006)

  51. 2006

    15th International World Wide Web Conference (WWW 2006)

  52. 2006

    22nd International Conference on Data Engineering (IEEE ICDE 2006)

  53. 2006

    The 2nd International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2006)

  54. 2006

    International Workshop on Information Quality in Information Systems (IQIS 2006)

  55. 2005

    The 28th Annual International ACM SIGIR (ACM SIGIR 2005) Conference on Research and Development in Information Retrieval

  56. 2005

    The 14th International World Wide Web Conference (WWW 2005)

  57. 2005

    (SPIRE 2005)

  58. 2005

    Sixteenth ACM Conference on Hypertext and Hypermedia (ACM Hypertext 2005)

  59. 2005

    Workshop on Peer to Peer and Service Oriented Hypermedia (ACM Hypertext 2005 WS4)

External Conference Reviewer

  1. 2011

    The ACM CHI Conference on Human Factors in Computing Systems (ACM CHI)

  2. 2005

    Association for Computing Machinery Special Interest Group on Management of Data (ACM SIGMOD)

  3. 2004

    2004 IEEE 20th International Conference on Data Engineering (IEEE ICDE)

  4. 2002

    28th International Conference on Very Large Data Bases (VLDB)

  5. 2002

    ACM SIGMOD

  6. 2001

    The 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR)

  7. 2001

    ICDE 2001 -IEEE International Conference on Data Engineering (IEEE ICDE)

  1. Nikolay Archak (graduated November 2011; current employment: Two Sigma Investments)

  2. Wisam Dakka (main advisor: Luis Gravano; graduated November 2008; current employment: Software Engineer, Google)

  3. Alpa Jain (main advisor: Luis Gravano; graduated September 2008; current employment: Software Engineer, Google)

  4. Marios Kokkodis

  5. Beibei Li (co-advised with Anindya Ghose; graduated June 2012; current employment: Assistant Professor, Carnegie Mellon University)

  6. Jing Wang (graduated June 2013; current employment: Assistant Professor, Hong Kong University of Science and Technology)

Ph.D. Dissertation Committees

  1. 2011

    Nikolay Archak, New York University, IOMS Department

  2. 2008

    Wisam Dakka, Columbia University, Computer Science Department

  3. 2008

    Alpa Jain, Columbia University, Computer Science Department

  4. 2008

    Caryn Conley, New York University, IOMS Department

  5. 2007

    Gal Oestreicher-Singer, New York University, IOMS Department

  6. 2006

    Ziyang Wang, New York University, Computer Science Department

Ph.D. Thesis Proposal Committees

  1. 2011

    Beibei Li, New York University, IOMS Department

  2. 2010

    Daniel Engler, New York University, Management Department

  3. 2009

    Nikolay Archak, New York University, IOMS Department

  4. 2007

    Tianyi Jiang, New York University, IOMS Department

  5. 2007

    Wisam Dakka, Columbia University, Computer Science Department

  6. 2007

    Alpa Jain, Columbia University, Computer Science Department

  7. 2006

    Gal Oestreicher-Singer, New York University, IOMS Department

  8. 2005

    Caryn Conley, New York University, IOMS Department

Ad-hoc Journal Referee

  1. Management Science

  2. Marketing Science

  3. Information Systems Research

  4. ACM Transactions on the Web

  5. ACM Transactions on Information Systems

  6. ACM Transactions on Database Systems

  7. IEEE Transactions on Knowledge and Data Engineering

  8. IEEE Transactions on Parallel and Distributed Systems

  9. Elsevier Information Systems

  10. INFORMS Journal on Computing

  11. IEEE Computer

  12. IEEE Internet Computing

NSF Funding Panel

  1. Apr 2010

  2. Oct 2008

  3. March 2007

Web Chair

  1. 2004

    Seventh International Workshop on the Web and Databases (WebDB 2004)