Grossman, D.A.; Frieder, O.: Information retrieval : algorithms and heuristics (2004)
0.01
0.008945211 = product of:
0.044726055 = sum of:
0.044726055 = weight(_text_:o in 1486) [ClassicSimilarity], result of:
0.044726055 = score(doc=1486,freq=2.0), product of:
0.2017096 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.040202912 = queryNorm
0.2217349 = fieldWeight in 1486, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.03125 = fieldNorm(doc=1486)
0.2 = coord(1/5)