Belkin, N.J.: ¬The problem of 'matching' in information retrieval (1980)
0.03
0.025027458 = product of:
0.068825506 = sum of:
0.0046860883 = weight(_text_:a in 1329) [ClassicSimilarity], result of:
0.0046860883 = score(doc=1329,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.15287387 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=1329)
0.022181686 = product of:
0.088726744 = sum of:
0.088726744 = weight(_text_:o in 1329) [ClassicSimilarity], result of:
0.088726744 = score(doc=1329,freq=2.0), product of:
0.13338262 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.026584605 = queryNorm
0.6652047 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.09375 = fieldNorm(doc=1329)
0.25 = coord(1/4)
0.0041664424 = weight(_text_:s in 1329) [ClassicSimilarity], result of:
0.0041664424 = score(doc=1329,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.14414869 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=1329)
0.03779129 = weight(_text_:u in 1329) [ClassicSimilarity], result of:
0.03779129 = score(doc=1329,freq=2.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = queryNorm
0.43413407 = fieldWeight in 1329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=1329)
0.36363637 = coord(4/11)
- Pages
- S.187-197
- Source
- Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
- Type
- a