(2008), pp. 2348-2349.
Proceedings of the ACM Conference on Information and Knowledge Management (CIKM). ACM Press, Lisbon, Portugal (2007)
(2005), pp. 449-456.
(2004)
ACM Trans. Inf. Syst., Vol. 23, No. 3. (July 2005), pp. 325-361.
(2005), pp. 1052-1053.
Advances in Information Retrieval (2005), pp. 185-199.
Journal of the American Society for Information Science, Vol. 41, No. 4. (1990), pp. 288-297.
Journal of the American Society for Information Science and Technology, Vol. 54, No. 6. (25 February 2003), pp. 529-549.
Advances in Web Intelligence (2004), pp. 135-144.
Information Processing & Management, Vol. In Press, Corrected Proof
Inf. Process. Manage., Vol. 43, No. 3. (May 2007), pp. 791-807.
Proceedings of the Annual Conference of the Canadian Association for Information Science (2005)
Inf. Process. Manage., Vol. 42, No. 1. (January 2006), pp. 166-190.
Knowl. Eng. Rev., Vol. 18, No. 2. (June 2003), pp. 95-145.
(2006), pp. 129-137.
(5-11 November 2006), pp. 297-306.
(2006), pp. 138-143.
(2005), pp. 43-50.
SIGIR Forum, Vol. 32, No. 2. (2003)