Diane Kelly, Xiao-Jun Yuan, Nicholas J. Belkin, Vanessa Murdock, W. Bruce Croft. Features of documents relevant to task- and fact-oriented questions. In Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, McLean, VA, USA, November 4-9, 2002. pages 645-647, ACM, 2002. [doi]
Abstract is missing.