- ICDE, page 1125-1128. IEEE, (2010)
- ICDE, page 1503-1504. IEEE, (2007)
- IEEE Communications Magazine 49(11):40-48 (2011)
- CoRR (2010)
- Handbook of Social Network Technologies, Springer, (2010)
- World Wide Web 14(5-6):495-544 (2011)
- GI Jahrestagung 1, volume 50 of LNI, page 373-377. GI, (2004)
- BTW, volume 144 of LNI, page 367-386. GI, (2009)
- (2011)
- ECEASST (2011)
- ICDE Workshops, page 3-10. IEEE Computer Society, (2007)
- Distributed and Parallel Databases 29(1-2):151-183 (2011)
- SocialCom/PASSAT, page 233-240. IEEE Computer Society, (2010)
- Proceedings of LWA2010 - Workshop-Woche: Lernen, Wissen \& Adaptivitaet, Kassel, Germany, (2010)
- Proceedings of LWA2010 - Workshop-Woche: Lernen, Wissen \& Adaptivitaet, Kassel, Germany, (2010)
- (2010)
- DBKDA, page 56-61. IEEE Computer Society, (2010)
- WWW, page 411-420. ACM, (2010)
- In KDML: Knowledge Discovery, Data Mining, and Machine Learning, page 262--269. (2006)
- IDEAS '08: Proceedings of the 2008 international symposium on Database engineering \&\#38; applications, page 19--28. New York, NY, USA, ACM, (2008)


author