Grammatical Inference: Algorithms and Applications 8th International Colloquium, ICGI 2006, Tokyo, Japan, September 20-22, 2006, Proceedings - Sakaibara, Yasibumi; Kobayashi, Satoshi; Sato, Kengo; Nishino, Tetsuro; Tomita, Etsuji (Lecture Notes in Artificial Intelligence,, 2006)