- Pacific Rim International Conference on Artificial Intelligence PRICAI, page 389-398. (1998)
- WASPAA, page 217-220. IEEE, (2009)
- Theor. Comput. Sci. 292(2):547-571 (2003)
- Computers & Mathematics with Applications 61(12):3461-3474 (2011)
- Discovery Science, volume 1967 of Lecture Notes in Computer Science, page 38-49. Springer, (2000)
- Discovery Science, volume 1721 of Lecture Notes in Computer Science, page 277-286. Springer, (1999)
- J. Comput. Physics 229(5):1698-1723 (2010)
- Discovery Science, volume 1532 of Lecture Notes in Computer Science, page 453-454. Springer, (1998)
- ILP, volume 1634 of Lecture Notes in Computer Science, page 56-67. Springer, (1999)
- Inductive Logic Programming Workshop, volume 1314 of Lecture Notes in Computer Science, page 146-159. Springer, (1996)
- New Generation Comput. 13(3&4):335-368 (1995)
- Computers & Mathematics with Applications 58(5):841-861 (2009)
- PRICAI, volume 6230 of Lecture Notes in Computer Science, page 351-358. Springer, (2010)
- LP, volume 315 of Lecture Notes in Computer Science, page 148-177. Springer, (1987)
- LP, volume 315 of Lecture Notes in Computer Science, page 19-39. Springer, (1987)
- PRICAI, volume 1531 of Lecture Notes in Computer Science, page 389-398. Springer, (1998)
- PRICAI, volume 1531 of Lecture Notes in Computer Science, page 494-505. Springer, (1998)
- PRICAI, volume 1531 of Lecture Notes in Computer Science, page 59-70. Springer, (1998)
- Theor. Comput. Sci. 292(2):547--571 (January 2003)
- PKAW, volume 5465 of Lecture Notes in Computer Science, page 161-172. Springer, (2008)


author