Harry Wu, Gerard Salton. A Comparison of Search Term Weighting: Term Relevance vs. Inverse Document Frequency. In Carolyn J. Crouch, editor, Theoretical Issues in Information Retrieval, Proceedings of the Fourth International Conference on Information Storage and Retrieval, Oakland, California, USA, May 31 - June 2, 1981. pages 30-39, ACM, 1981. [doi]
Abstract is missing.