@InProceedings{truong_cap09, title = {Exploiting Visual Concepts to Improve Text-Based Image Retrieval}, author = {Sabrina Tollari, Marcin Detyniecki, Christophe Marsala, Ali Fakeri-Tabrizi, Massih-Reza Amini, Patrick Gallinari}, booktitle = {31st European Conference on Information Retrieval}, pages = {701--705}, year = {2009}, month = {Avril}, address = {Toulouse} }