共 18 条
[12]
Scheer Richard K., 1974, FUNDAMENTALS LOGIC
[14]
STEIN T, 1999, SF CHRON 0730, pB1
[15]
INFORMATION-RETRIEVAL AS A TRIAL-AND-ERROR PROCESS
[J].
LIBRARY QUARTERLY,
1977, 47 (02)
:128-148
[17]
Winston P.H., 1992, Artificial Intelligence: USA
[18]
Zobel J., 1998, Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, P307, DOI 10.1145/290941.291014