On the local optimality of LambdaRank.

@inproceedings{donmez-2009-local, author = {Pinar Donmez and Krysta M. Svore and Christopher J. C. Burges}, editor = {ChengXiang Zhai and James Allan and Javed A. Aslam and Mark Sanderson and ChengXiang Zhai and Javed A. Aslam and Justin Zobel}, title = {{On the local optimality of LambdaRank}}, 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 = {460--467}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1571941.1572021}, doi = {https://doi.org/10.1145/1571941.1572021} }