@inproceedings{peng09ictir,
 author = {Peng, Jie and He, Ben and Ounis, Iadh},
 title = {Predicting the Usefulness of Collection Enrichment for Enterprise Search},
 booktitle = {ICTIR '09: Proceedings of the 2nd International Conference on Theory of Information Retrieval},
 year = {2009},
 isbn = {978-3-642-04416-8},
 pages = {366--370},
 location = {Cambridge, UK},
 doi = {http://dx.doi.org/10.1007/978-3-642-04417-5_41},
 publisher = {Springer-Verlag},
 address = {Berlin, Heidelberg},
 }