Tomoko Murakami, Koichiro Mori, Ryohei Orihara. Metrics for Evaluating the Serendipity of Recommendation Lists. In Ken Satoh, Akihiro Inokuchi, Katashi Nagao, Takahiro Kawamura, editors, New Frontiers in Artificial Intelligence, JSAI 2007 Conference and Workshops, Miyazaki, Japan, June 18-22, 2007, Revised Selected Papers. Volume 4914 of Lecture Notes in Computer Science, pages 40-46, Springer, 2007. [doi]