Gang Zhao, Mong-Li Lee, Wynne Hsu, Wei Chen. Increasing temporal diversity with purchase intervals. In William R. Hersh, Jamie Callan, Yoelle Maarek, Mark Sanderson, editors, 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, ACM, 2012. [doi]
Abstract is missing.