Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
6.80
6.796192 = weight(object_ss:TREC in 4097) [ClassicSimilarity], result of:
6.796192 = score(doc=4097,freq=1.0), product of:
0.99999994 = queryWeight, product of:
6.7961926 = idf(docFreq=134, maxDocs=44421)
0.1471412 = queryNorm
6.7961926 = fieldWeight in 4097, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7961926 = idf(docFreq=134, maxDocs=44421)
1.0 = fieldNorm(doc=4097)
- Object
- TREC