Hildreth, C.R.: Intelligent interfaces and retrieval methods for subject searching in bibliographic retrieval systems (1989)
0.05
0.045219835 = product of:
0.09043967 = sum of:
0.09043967 = product of:
0.18087934 = sum of:
0.18087934 = weight(_text_:90 in 2306) [ClassicSimilarity], result of:
0.18087934 = score(doc=2306,freq=2.0), product of:
0.30451944 = queryWeight, product of:
5.376119 = idf(docFreq=555, maxDocs=44218)
0.056642987 = queryNorm
0.5939829 = fieldWeight in 2306, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.376119 = idf(docFreq=555, maxDocs=44218)
0.078125 = fieldNorm(doc=2306)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Rez. in: Journal of academic librarianship (1990) S.44 (R.J. Dorn); Bibliothek; Forschung u. Praxis 14(1990) S.90-91 (W. Umstätter)