Salton, G.; Fox, E.A.; Voorhees, E.: Advanced feedback methods in information retrieval (1985)
0.00
0.0023797948 = product of:
0.014278769 = sum of:
0.014278769 = weight(_text_:in in 5445) [ClassicSimilarity], result of:
0.014278769 = score(doc=5445,freq=2.0), product of:
0.059380736 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.043654136 = queryNorm
0.24046129 = fieldWeight in 5445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.125 = fieldNorm(doc=5445)
0.16666667 = coord(1/6)