Conferences
- 18th International World Wide Web Conference (WWW-2009), 2009.
PC member.
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International Conference on Very Large Data Bases (VLDB'2009), 2009. PC member.
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IEEE International Conference on Data Engineering (ICDE'09), 2009, PC member.
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International Conference on Management of Data (SIGMOD'09), 2009.
PC member.
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The 10th International Conference on Mobile Data Management (MDM'09),
2009. Industrial PC member.
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International Conference on Very Large Data Bases (VLDB'2008), 2008.
Core DB PC Chair.
- 17th International World Wide Web Conference (WWW-2008), 2008.
PC member.
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IEEE International Conference on Data Engineering (ICDE'08), 2008.
Demo track PC member.
- Australian Database Conference (ADC'08), 2008. PC member.
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International Conference on Extending DataBase Technology (EDBT'2008),
2008. PC member.
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16th ACM International Symposium on
Advances in Geographic Information Systems
(ACM GIS 2008). 2008. PC member.
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past activities: 1992-2007
Journals
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IEEE Transactions on Knowledge and Data Engineering, Editor-in-Chief, 2009-2010
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Distributed and Parallel Databases, Springer. Editor, 2008-.
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IEEE Transactions on Knowledge and Data Engineering, Editor, 2003-2007
- VLDB Journal, Springer Verlag, Editor, 2002-2007
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International Journal of Geographical Information Systems (Taylor&Francis).
Editor, 1995-2005
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Geoinformatica (Kluwer Academics). Editor, 1997--2005
Trustee
- VLDB Endowment, Trustee board member. 2006-2011.
Others
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SIGMOD Jim Gray Best Thesis Award committee, co-Chair, 2008-2011.
(Committee member. 2005-2008)
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Evaluator for promotion/new hire cases for
various Universities in Taiwan, US, Canada
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Evaluator for Grant Proposals for various overseas funding agencies