Building and applying a concept hierarchy representation of a user profile.

@inproceedings{nanas-2003-building, author = {Nikolaos Nanas and Victoria S. Uren and Anne N. De Roeck}, editor = {Charles L. A. Clarke and Gordon V. Cormack and Jamie Callan and David Hawking and Alan F. Smeaton}, title = {{Building and applying a concept hierarchy representation of a user profile}}, booktitle = {{SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada}}, pages = {198--204}, publisher = {ACM}, year = {2003}, url = {https://doi.org/10.1145/860435.860473}, doi = {https://doi.org/10.1145/860435.860473} }