Efficient query evaluation using a two-level retrieval process.

@inproceedings{broder-2003-efficient, author = {Andrei Z. Broder and David Carmel and Michael Herscovici and Aya Soffer and Jason Y. Zien}, title = {{Efficient query evaluation using a two-level retrieval process}}, booktitle = {{Proceedings of the 2003 ACM CIKM International Conference on Information and Knowledge Management, New Orleans, Louisiana, USA, November 2-8, 2003}}, pages = {426--434}, publisher = {ACM}, year = {2003}, url = {https://doi.org/10.1145/956863.956944}, doi = {https://doi.org/10.1145/956863.956944} }