@inproceedings{TUW-140121, author = {Ricci, Francesco and Mirzadeh, N. and Venturini, A. and Werthner, Hannes}, title = {Supporting Interactive Query Refinement for a Travel Recommendation System}, booktitle = {Proceedings of Euroweb 2001}, year = {2001}, note = {Vortrag: Euroweb 2001, Pisa, Italy; 2001-00-00} }