Katsuki Fujisawa, Yukinobu Hamuro, Naoki Katoh, Takeshi Tokuyama, Katsutoshi Yada. Approximation of Optimal Two-Dimensional Association Rules for Categorical Attributes Using Semidefinite Programming. In Setsuo Arikawa, Koichi Furukawa, editors, Discovery Science, Second International Conference, DS 99, Tokyo, Japan, December, 1999, Proceedings. Volume 1721 of Lecture Notes in Computer Science, pages 148-159, Springer, 1999. [doi]
Abstract is missing.