Professional Activities

• Program Committees, Vice/Track Chairs

1. The International Conference on Distributed Computing Systems (ICDCS): 2004, 2007(Vice Chair), 2009, 2010, 2011, 2012, 2017, 2022, 2023 and 2025
2. The International World Wide Web Conference (WWW): 2005, 2008, 2009, 2011, 2013, 2014(Track Chair), 2021, and 2022
3. The AAAI Conference on Artificial Intelligence: 2022, 2023, 2024 and 2025
4. The International Joint Conference on Artificial Intelligence (IJCAI): 2023, 2024, and 2025
5. The 2016 USENIX Annual Technical Conference
6. The International Conference on Dependable Systems and Networks (DSN): 2010 and 2011
7. The International Parallel and Distributed Processing Symposium (IPDPS 2014)
8. The 2005 International Conference on Parallel Processing (ICPP 2005)
9. IEEE Infocom 2005
10. The 10th International Conference on Parallel and Distributed Systems (ICPADS 2004)

• ACM and IEEE Senior Member
  
• Publicity Chair for the 2021 International Conference on Distributed Computing Systems (ICDCS).
• Program co-chair for Internet Protocol TV workshop, jointly held with the 15th International World Wide Web Conference (WWW'06)
• Served on various NSF panels in the U.S.