| Program Co-chair |
2027 |
ACM SIGMOD International Conference on Management of Data (SIGMOD 2027) |
Los Angeles, USA |
| Associate Editor |
2026 |
52nd International Conference on Very Large Data Bases (VLDB 2026) |
Boston, USA |
| Member of Submission and Review Ethics Committee |
2026 |
ACM SIGMOD International Conference on Management of Data (SIGMOD 2026) |
Bangalore, India |
| Review Quality & Ethics Chair |
2026 |
29th International Conference on Extending Database Technology (EDBT 2026) |
Tampere, Finland |
| Demo Co-Chair |
2025 |
51st International Conference on Very Large Data Bases (VLDB 2025) |
London, United Kingdom |
| Senior PC |
2025 |
28th International Conference on Extending Database Technology (EDBT 2025) |
Barcelona, Spain |
| Senior PC |
Dec 2024 |
The ACM India Joint International Conference on Data Science & Management of Data (CoDS-COMAD) |
Jodhpur, India |
| Panel Co-Chair |
2024 |
29th International Conference on Database Systems for Advanced Applications (DASFAA 2024) |
Gifu, Jaopan |
| Senior PC |
Jan 2024 |
The ACM India Joint International Conference on Data Science & Management of Data (CoDS-COMAD) |
Bangalore, India |
| Program Co-chair |
2023 |
11th International Conference on Big Data and Artificial Intelligence (BDA 2023) |
New Delhi, India |
| Senior PC (I&A Track) |
2023 |
39th IEEE International Conference on Data Engineering (ICDE 2023) |
Anaheim, USA |
| Program Co-chair |
2023 |
26th International Conference on Extending Database Technology (EDBT 2023) |
Ioannina, Greece |
| Associate Editor |
2023 |
ACM SIGMOD International Conference on Management of Data (SIGMOD 2023) |
Seattle, USA |
| Senior PC |
2022 |
31st ACM International Conference on Information and Knowledge Management (CIKM 2022) |
Atlanta, USA |
| Associate Editor |
2022 |
48th International Conference on Very Large Data Bases (VLDB 2022) |
Sydney, Australia |
| Vice Chair |
2022 |
38th IEEE International Conference on Data Engineering (ICDE 2022) |
Kuala Lumpur, Malaysia |
| Senior PC |
2022 |
27th International Conference on Database Systems for Advanced Applications (DASFAA 2022) |
Hyderabad, India |
| Program Co-chair |
2022 |
The ACM India Joint International Conference on Data Science & Management of Data (CoDS-COMAD 2022) |
Bangalore, India |
| Associate Editor |
2021 |
ACM SIGMOD International Conference on Management of Data (SIGMOD 2021) |
Xi'an, China |
| Senior PC |
2021 |
26th International Conference on Database Systems for Advanced Applications (DASFAA 2021) |
Taipei, Taiwan |
| Vice Chair |
2021 |
37th IEEE International Conference on Data Engineering (ICDE 2021) |
Chania, Greece |
| Senior PC |
2021 |
The ACM India Joint International Conference on Data Science & Management of Data (CoDS-COMAD 2021) |
Bangalore, India |
| Program Co-chair (Short) |
2020 |
29th ACM International Conference on Information and Knowledge Management (CIKM 2020) |
Galway, Ireland |
| Core (Group Leader) |
2019 |
ACM SIGMOD International Conference on Management of Data (SIGMOD 2019) |
Amsterdam, Netherlands |
| Track Co-chair |
2018 |
IEEE International Congress on Big Data (BigData Congress 2018) |
San Fransisco, USA |
| Program Co-chair |
2018 |
5th IEEE International Conference on Big Data and Smart Computing (BigComp 2018) |
Shanghai, China |
| Proceedings Co-chair |
2018 |
44th International Conference on Very Large Data Bases (VLDB 2018) |
Rio De Janeiro, Brazil |
| Doctoral Symposium Co-chair |
2017 |
36th International Conference on Conceptual Modeling (ER 2017) |
Valencia, Spain |
| Workshop Co-chair |
2017 |
26th ACM International Conference on Information and Knowledge Management (CIKM 2017) |
Singapore |
| Workshop Co-chair |
2017 |
4th IEEE International Conference on Big Data and Smart Computing (BigComp 2017) |
Jeju Island, South Korea |
| Senior PC |
2017 |
APWeb-WAIM Joint Conference on Web and Big Data |
Beijing, China |
| Tutorial Chair |
2014 |
1st IEEE International Conference on Data Sciences and Advanced Analytics (DSAA 2014) |
Shanghai, China |
| Program Co-chair |
2014 |
19th International Conference on Database Systems for Advanced Applications (DASFAA 2014) |
Bali, Indonesia |
| Publicity Co-chair |
2010 |
ACM International Conference on Management of Data (ACM SIGMOD 2010) |
Indianapolis, USA |
| Tutorial Co-chair |
2010 |
IEEE/WIC/ACM International Conference on Web Intelligence/Intelligent Agent Technology (ACM WI/IAT 2010) |
Toronto, Canada |
| Local Arrangement Co-chair |
2010 |
36th International Conference on Very Large Data Bases (VLDB 2010) |
Singapore |
| Program Co-Chair |
2009 |
20th International Conference on Database and Expert Systems Applications (DEXA 2009) |
Linz, Austria |
| Program Co-Chair |
2008 |
19th International Conference on Database and Expert Systems Applications (DEXA 2008) |
Turin, Italy |
| Panel Co-chair |
2007 |
12th International Conference on Database Systems for Advanced Applications (DASFAA 2007) |
Bangkok |
| Local Arrangement Co-chair |
2006 |
11th International Conference on Database Systems for Advanced Applications (DASFAA 2006) |
Singapore |
| Tutorial Co-chair |
2006 |
10th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2006) |
Singapore |
| Publicity Chair |
2006 |
7th Human.Sociey@Internet Conference |
Seoul |
| Publicity Chair |
2005 |
6th Human.Sociey@Internet Conference |
Tokyo |
| Track Chair |
2004 |
Distributed Database Applications and Data Mining, 5th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT'04) |
Singapore |
| Local Arrangement Chair |
2002 |
3rd International Conference on Web Information Systems Engineering (WISE 2002) |
Singapore |