Broad expertise retrieval in sparse data environments.

@inproceedings{balog-2007-broad, author = {Krisztian Balog and Toine Bogers and Leif Azzopardi and Maarten de Rijke and Antal van den Bosch}, editor = {Wessel Kraaij and Arjen P. de Vries and Charles L. A. Clarke and Norbert Fuhr and Noriko Kando}, title = {{Broad expertise retrieval in sparse data environments}}, booktitle = {{SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007}}, pages = {551--558}, publisher = {ACM}, year = {2007}, url = {https://doi.org/10.1145/1277741.1277836}, doi = {https://doi.org/10.1145/1277741.1277836} }