Peter Bollmann, Vijay V. Raghavan. A Utility-Theoretic Analysis of Expected Search Length. In Yves Chiaramella, editor, SIGIR 88, Proceedings of the 11th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Grenoble, France, June 13-15, 1988. pages 245-256, ACM, 1988. [doi]
Abstract is missing.