Multi-dimensional search result diversification.

@inproceedings{dou-2011-multidimensional, author = {Zhicheng Dou and Sha Hu and Kun Chen and Ruihua Song and Ji-Rong Wen}, editor = {Irwin King and Wolfgang Nejdl and Hang Li}, title = {{Multi-dimensional search result diversification}}, booktitle = {{Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011}}, pages = {475--484}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/1935826.1935897}, doi = {https://doi.org/10.1145/1935826.1935897} }