Salton, G.; Fox, E.A.; Voorhees, E.: Advanced feedback methods in information retrieval (1985)
0.01
0.01057865 = product of:
0.03173595 = sum of:
0.03173595 = product of:
0.09520784 = sum of:
0.09520784 = weight(_text_:retrieval in 5445) [ClassicSimilarity], result of:
0.09520784 = score(doc=5445,freq=2.0), product of:
0.17804694 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.05886015 = queryNorm
0.5347345 = fieldWeight in 5445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=5445)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)