Discovery of Aggregate Usage Profiles based on Clustering Information Needs Azreen Azman and Iadh Ounis   View Paper (PDF)   Return to Posters BIBTEX @inproceedings{1009075,   author = {Azreen Azman and Iadh Ounis},   title = {Discovery of aggregate usage profiles based on clustering information needs},   booktitle = {SIGIR '04: Proceedings of the 27th annual international conference on Research and development in information retrieval},   year = {2004},   isbn = {1-58113-881-4},   pages = {470--471},   location = {Sheffield, United Kingdom},   doi = {http://doi.acm.org/10.1145/1008992.1009075},   publisher = {ACM Press},    } ©2005 Association for Computing Machinery