Salton, G.: Experiments in automatic thesaurus construction for information retrieval (1972)
0.02
0.02439911 = product of:
0.04879822 = sum of:
0.04879822 = product of:
0.09759644 = sum of:
0.09759644 = weight(_text_:g in 5314) [ClassicSimilarity], result of:
0.09759644 = score(doc=5314,freq=2.0), product of:
0.16798921 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.04472619 = queryNorm
0.5809685 = fieldWeight in 5314, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.109375 = fieldNorm(doc=5314)
0.5 = coord(1/2)
0.5 = coord(1/2)