Query dependent pseudo-relevance feedback based on wikipedia.

@inproceedings{xu-2009-query, author = {Yang Xu and Gareth J. F. Jones and Bin Wang}, editor = {ChengXiang Zhai and James Allan and Javed A. Aslam and Mark Sanderson and ChengXiang Zhai and Javed A. Aslam and Justin Zobel}, title = {{Query dependent pseudo-relevance feedback based on wikipedia}}, booktitle = {{Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009}}, pages = {59--66}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1571941.1571954}, doi = {https://doi.org/10.1145/1571941.1571954} }