Keenan, S.; Smeaton, A.F.; Keogh, G.: ¬The effect of pool depth on system evaluation in TREC (2001)
0.01
0.005140386 = product of:
0.010280772 = sum of:
0.010280772 = product of:
0.030842315 = sum of:
0.030842315 = weight(_text_:29 in 5908) [ClassicSimilarity], result of:
0.030842315 = score(doc=5908,freq=2.0), product of:
0.1587138 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04511879 = queryNorm
0.19432661 = fieldWeight in 5908, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=5908)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 29. 9.2001 14:01:50
