Tatsuya Asai, Hiroki Arimura, Takeaki Uno, Shin-Ichi Nakano. Discovering Frequent Substructures in Large Unordered Trees. In Gunter Grieser, Yuzuru Tanaka, Akihiro Yamamoto, editors, Discovery Science, 6th International Conference, DS 2003, Sapporo, Japan, October 17-19,2003, Proceedings. Volume 2843 of Lecture Notes in Computer Science, pages 47-61, Springer, 2003. [doi]
Abstract is missing.