- World Wide Web 15(2):139-170 (2012)
- ICDE, page 868-879. IEEE, (2009)
- ICDE, page 953-962. IEEE, (2008)
- CIKM, page 1395-1404. ACM, (2011)
- BTW, volume 103 of LNI, page 277-291. GI, (2007)
- WSDM, page 465-474. ACM, (2011)
- WWW '07: Proceedings of the 16th International World Wide Web Conference, Banff, Canada, page 697-706. (2007)
- Communications of the ACM 52(4):56-64 (2009)
- ECML/PKDD 2, volume 6322 of Lecture Notes in Computer Science, page 1-18. Springer, (2010)
- SIGMOD Conference, page 399-410. ACM, (2010)
- CIKM, page 1653-1656. ACM, (2009)
- PVLDB 2(2):1570-1573 (2009)
- WWW '07: Proceedings of the 16th international conference on World Wide Web, page 697--706. New York, NY, USA, ACM Press, (2007)
- 16th international World Wide Web conference WWW 2007, New York, NY, USA, ACM Press, (2007)
- Proc. Int. Conf. on World Wide Web, page 697--706. (2007)
- Commun. ACM 52(4):56-64 (2009)
- WWW, page 1087-1088. ACM, (2009)
- SIGMOD Record 37(4):41-47 (2008)
- WWW '07: Proceedings of the 16th international conference on World Wide Web, page 697--706. New York, NY, USA, ACM Press, (2007)
- SIGMOD Conference, page 1285-1288. ACM, (2008)


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