Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
0.04
0.03963864 = product of:
0.07927728 = sum of:
0.07927728 = sum of:
0.007754412 = weight(_text_:a in 1061) [ClassicSimilarity], result of:
0.007754412 = score(doc=1061,freq=2.0), product of:
0.043477926 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.037706986 = 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)
0.07152286 = weight(_text_:22 in 1061) [ClassicSimilarity], result of:
0.07152286 = score(doc=1061,freq=2.0), product of:
0.13204344 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037706986 = 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
