Robertson, S.E.; Walker, S.; Beaulieu, M.M.; Gatford, M.; Payne, A.: Okapi at TREC-4 (1996)
0.00
0.0021610323 = product of:
0.010805162 = sum of:
0.010805162 = weight(_text_:e in 7546) [ClassicSimilarity], result of:
0.010805162 = score(doc=7546,freq=2.0), product of:
0.05669914 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03944645 = queryNorm
0.19057012 = fieldWeight in 7546, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=7546)
0.2 = coord(1/5)
- Language
- e