Qiaozhu Mei, Kenneth Ward Church. Entropy of search logs: how hard is search? with personalization? with backoff?. In Marc Najork, Andrei Z. Broder, Soumen Chakrabarti, editors, Proceedings of the International Conference on Web Search and Web Data Mining, WSDM 2008, Palo Alto, California, USA, February 11-12, 2008. pages 45-54, ACM, 2008. [doi]
Abstract is missing.