Increasing temporal diversity with purchase intervals.

@inproceedings{zhao-2012-increasing, author = {Gang Zhao and Mong-Li Lee and Wynne Hsu and Wei Chen}, editor = {William R. Hersh and Jamie Callan and Yoelle Maarek and Mark Sanderson}, title = {{Increasing temporal diversity with purchase intervals}}, booktitle = {{The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012}}, pages = {165--174}, publisher = {ACM}, year = {2012}, url = {https://doi.org/10.1145/2348283.2348309}, doi = {https://doi.org/10.1145/2348283.2348309} }