Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
0.02
0.017384544 = product of:
0.034769088 = sum of:
0.034769088 = product of:
0.069538176 = sum of:
0.069538176 = weight(_text_:p in 3097) [ClassicSimilarity], result of:
0.069538176 = score(doc=3097,freq=2.0), product of:
0.14587344 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04057097 = queryNorm
0.47670212 = fieldWeight in 3097, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.09375 = fieldNorm(doc=3097)
0.5 = coord(1/2)
0.5 = coord(1/2)