Dang, E.K.F.; Luk, R.W.P.; Allan, J.: ¬A retrieval model family based on the probability ranking principle for ad hoc retrieval (2022)
0.01
0.0059490055 = product of:
0.029745027 = sum of:
0.029745027 = weight(_text_:18 in 638) [ClassicSimilarity], result of:
0.029745027 = score(doc=638,freq=4.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.2489599 = fieldWeight in 638, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0546875 = fieldNorm(doc=638)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
11. 7.2022 18:51:21