Q. Guo, and E. Agichtein. SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 707--708. New York, NY, USA, ACM, (2008)
Q. Guo, and E. Agichtein. SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 707--708. New York, NY, USA, ACM, (2008)