共 9 条
[1]
CHOMSKY N, 1956, IRE T INFORM THEOR, V2, P113
[2]
Chomsky N., 1957, SYNTACTIC STRUCTURES, DOI DOI 10.1515/9783112316009
[3]
CHOMSKY N, 1963, FORMAL PROPERTIES GR, V2, P325
[4]
ON THE EQUIVALENCE OF MODELS OF LANGUAGE USED IN THE FIELDS OF MECHANICAL TRANSLATION AND INFORMATION-RETRIEVAL
[J].
INFORMATION STORAGE AND RETRIEVAL,
1964, 2 (01)
:43-57
[5]
HAYS DG, 1960, RM2538 RAND CORP RES
[6]
HAYS DG, 1960, RM2646 RAND CORP RES
[7]
Lambek J., 1958, AM MATH MONTHLY, V65, P154, DOI [10.2307/2310058, DOI 10.1080/00029890.1958.11989160]
[8]
LUCE, 1963, FORMAL PROPERTIES GR, V2, P325
[9]
Shamir, 1960, B RES COUNC ISRAEL F, V9F, P1