Lu, K.; Mao, J.; Li, G.: Toward effective automated weighted subject indexing : a comparison of different approaches in different environments (2018)
0.01
0.0063142553 = product of:
0.031571276 = sum of:
0.031571276 = weight(_text_:7 in 4292) [ClassicSimilarity], result of:
0.031571276 = score(doc=4292,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.18300632 = fieldWeight in 4292, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.0390625 = fieldNorm(doc=4292)
0.2 = coord(1/5)
- Footnote
- Vgl. das Erratum in JASIST 69(2018) no.7, S.956.
