-
Hildreth, C.R.: Intelligent interfaces and retrieval methods for subject searching in bibliographic retrieval systems (1989)
0.01
0.01276746 = product of:
0.07660476 = sum of:
0.07660476 = weight(_text_:bibliothek in 2306) [ClassicSimilarity], result of:
0.07660476 = score(doc=2306,freq=2.0), product of:
0.16888127 = queryWeight, product of:
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.04113507 = queryNorm
0.4536013 = fieldWeight in 2306, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.078125 = fieldNorm(doc=2306)
0.16666667 = coord(1/6)
- Footnote
- Rez. in: Journal of academic librarianship (1990) S.44 (R.J. Dorn); Bibliothek; Forschung u. Praxis 14(1990) S.90-91 (W. Umstätter)
-
Mitev, N.; Hildreth, C.R.: ¬Les catalogues interactifs en Grande-Bretagne et aux Etats-Unis (1989)
0.00
0.0043347375 = product of:
0.026008425 = sum of:
0.026008425 = product of:
0.078025274 = sum of:
0.078025274 = weight(_text_:22 in 3628) [ClassicSimilarity], result of:
0.078025274 = score(doc=3628,freq=2.0), product of:
0.144048 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04113507 = queryNorm
0.5416616 = fieldWeight in 3628, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=3628)
0.33333334 = coord(1/3)
0.16666667 = coord(1/6)
- Source
- Bulletin des bibliothèques de France. 34(1989) no.1, S.22-47
-
Hildreth, C.R.: Are Web-based OPACs more effective retrieval systems than their conventional predecessors? : an experimental study (2000)
0.00
0.0033009527 = product of:
0.019805716 = sum of:
0.019805716 = weight(_text_:internet in 113) [ClassicSimilarity], result of:
0.019805716 = score(doc=113,freq=2.0), product of:
0.12144059 = queryWeight, product of:
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.04113507 = queryNorm
0.16308975 = fieldWeight in 113, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.0390625 = fieldNorm(doc=113)
0.16666667 = coord(1/6)
- Theme
- Internet
