-
Settel, B.; Cochrane, P.A.: Augmenting subject descriptions for books in online catalogs (1982)
0.02
0.018859396 = product of:
0.09429698 = sum of:
0.09429698 = weight(_text_:b in 390) [ClassicSimilarity], result of:
0.09429698 = score(doc=390,freq=2.0), product of:
0.15055884 = queryWeight, product of:
3.542962 = idf(docFreq=3476, maxDocs=44218)
0.042495187 = queryNorm
0.6263131 = fieldWeight in 390, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.542962 = idf(docFreq=3476, maxDocs=44218)
0.125 = fieldNorm(doc=390)
0.2 = coord(1/5)
-
Mandel, C.A.; Herschman, J.: Online subject access : enhancing the library catalog (1983)
0.02
0.015169278 = product of:
0.07584639 = sum of:
0.07584639 = weight(_text_:j in 1407) [ClassicSimilarity], result of:
0.07584639 = score(doc=1407,freq=2.0), product of:
0.1350283 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.042495187 = queryNorm
0.5617073 = fieldWeight in 1407, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.125 = fieldNorm(doc=1407)
0.2 = coord(1/5)
-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.01
0.008060516 = product of:
0.04030258 = sum of:
0.04030258 = product of:
0.08060516 = sum of:
0.08060516 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.08060516 = score(doc=7322,freq=2.0), product of:
0.14881091 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042495187 = queryNorm
0.5416616 = fieldWeight in 7322, 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=7322)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- International forum on information and documentation. 14(1989), S.17-22