1 Salton,G,Fox,E.A.,and Wu,H.Extended Boolean Information Retrieval.Communications of the ACM,V.26, No.11,1983,1022-1036.
2 Bookstein,A.Fuzzy requests.An approach to weighted Boolean retrieval.J.of ASIS,Vol.32,No.4,1981.275-279.
3 Buell,D.A.;Kraft,D.H.Threshold values and Boolean retrieval Information Processing and Management.V.17,No.3,127-136,1981.
4 Waller,W.G.and Kraft,D.H.A mathematical model for a weighted Boolean retrieval system.Information Processing and Management.Vol.15,No.5,1979,235-245.
5 Kraft,D.H.,Buell,D.A.Fuzzy Sets and generalized Boolean retrieval systems .Int.J.Man-Machine Studies,Vol.19,1983,45-56.
6 Radecki,T.A probabilistic approach to information retrieval in systems With Boolean Search Request Formulations J.of ASIS,Vol.33,365-370,1982.
7 Croft,W.B.Booleam Queries and Term Dependencies in Probabilistiic Retrieval Midels.J.of ASIS, Vol.37,No.2,71-77,1986.
8 Salton,G.;McGill,M.I. Introduction to Modem Information Retrieval.New.York,NY:McGraw-Hisll;1983.
9 同[1]
10 同[1] |