Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.01
0.008302577 = product of:
0.033210307 = sum of:
0.033210307 = product of:
0.08302577 = sum of:
0.041700445 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
0.041700445 = score(doc=5002,freq=2.0), product of:
0.13411842 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.038126875 = queryNorm
0.31092256 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.041325323 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.041325323 = score(doc=5002,freq=2.0), product of:
0.13351382 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.038126875 = queryNorm
0.30952093 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.4 = coord(2/5)
0.25 = coord(1/4)
- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257