A two-stage mixture model for pseudo feedback.

@inproceedings{tao-2004-twostage, author = {Tao Tao and ChengXiang Zhai}, editor = {Mark Sanderson and Kalervo J\"{a}rvelin and James Allan and Peter Bruza}, title = {{A two-stage mixture model for pseudo feedback}}, booktitle = {{SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004}}, pages = {486--487}, publisher = {ACM}, year = {2004}, url = {https://doi.org/10.1145/1008992.1009083}, doi = {https://doi.org/10.1145/1008992.1009083} }