Kobrin, R.Y.: On the principles of terminological work in the creation of thesauri for information retrieval systems (1979)
0.01
0.013102447 = product of:
0.06551223 = sum of:
0.06551223 = weight(_text_:retrieval in 2954) [ClassicSimilarity], result of:
0.06551223 = score(doc=2954,freq=2.0), product of:
0.14001551 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04628742 = queryNorm
0.46789268 = fieldWeight in 2954, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=2954)
0.2 = coord(1/5)