References
Hiroshi Sakamoto
with Arimura, H. , Arikawa, S. (2002)., Efficient data mining from large text databases, in S. Arikawa & A. Shinohara (eds.), Progress in discovery science, Dordrecht, Springer, pp. 123-139.
with Arimura, H. , Arikawa, S. (2002)., Knowledge discovery from semistructured texts, in S. Arikawa & A. Shinohara (eds.), Progress in discovery science, Dordrecht, Springer, pp. 586-599.