Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
0.10
0.0969596 = product of:
0.3878384 = sum of:
0.3878384 = weight(_text_:harman in 4097) [ClassicSimilarity], result of:
0.3878384 = score(doc=4097,freq=2.0), product of:
0.41451442 = queryWeight, product of:
7.057077 = idf(docFreq=103, maxDocs=44421)
0.05873741 = queryNorm
0.9356451 = fieldWeight in 4097, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.057077 = idf(docFreq=103, maxDocs=44421)
0.09375 = fieldNorm(doc=4097)
0.25 = coord(1/4)
- Source
- The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
