Pruning policies for two-tiered inverted index with correctness guarantee.

@inproceedings{ntoulas-2007-pruning, author = {Alexandros Ntoulas and Junghoo Cho}, editor = {Wessel Kraaij and Arjen P. de Vries and Charles L. A. Clarke and Norbert Fuhr and Noriko Kando}, title = {{Pruning policies for two-tiered inverted index with correctness guarantee}}, 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 = {191--198}, publisher = {ACM}, year = {2007}, url = {https://doi.org/10.1145/1277741.1277776}, doi = {https://doi.org/10.1145/1277741.1277776} }