@inproceedings{Velardietal:07, author = "Paola Velardi and Roberto Navigli and Micha\"{e}l Petit", title = "Semantic Indexing of a Competence Map to Support Scientific Collaboration in a Research Community", booktitle = "Proceedings of the $20^{th}$ International Joint Conference on Artificial Intelligence (IJCAI)", address = "Hyderabad, India", year = "2007", pages = {2897--2902}, }