Some Simple Effective Approximations to the 2-Poisson Model for Probabilistic Weighted Retrieval.

@inproceedings{robertson-1994-simple, author = {Stephen E. Robertson and Steve Walker}, editor = {W. Bruce Croft and C. J. van Rijsbergen}, title = {{Some Simple Effective Approximations to the 2-Poisson Model for Probabilistic Weighted Retrieval}}, booktitle = {{Proceedings of the 17th Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval. Dublin, Ireland, 3-6 July 1994 (Special Issue of the SIGIR Forum)}}, pages = {232--241}, publisher = {ACM/Springer}, year = {1994}, url = {https://doi.org/10.1007/978-1-4471-2099-5_24}, doi = {https://doi.org/10.1007/978-1-4471-2099-5_24} }