C. Au Yeung, N. Gibbins, and N. Shadbolt. Proceedings of the Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR 2008), co-located with ECIR 2008, Glasgow, United Kingdom, 31 March, 2008, page 48--61. (2008)
D. Benz, K. Tso, and L. Schmidt-Thieme. Proceedings of the 2nd Workshop in Innovations in Web Infrastructure (IWI2) at WWW2006, Edinburgh, Scotland, (May 2006)
K. Bischoff, C. Firan, C. Kadar, W. Nejdl, and R. Paiu. Proceedings of the 5th International Conference on Advanced Data Mining and Applications, page 31--42. Berlin, Heidelberg, Springer-Verlag, (2009)