Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
0.05
0.05394318 = product of:
0.10788636 = sum of:
0.10788636 = sum of:
0.010552775 = weight(_text_:a in 1061) [ClassicSimilarity], result of:
0.010552775 = score(doc=1061,freq=2.0), product of:
0.059167966 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.051314447 = queryNorm
0.17835285 = fieldWeight in 1061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=1061)
0.09733358 = weight(_text_:22 in 1061) [ClassicSimilarity], result of:
0.09733358 = score(doc=1061,freq=2.0), product of:
0.17969444 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051314447 = queryNorm
0.5416616 = fieldWeight in 1061, 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=1061)
0.5 = coord(1/2)
- Source
- Indexer. 11(1978), S.14-22
- Type
- a