-
Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989)
0.01
0.008140465 = product of:
0.01628093 = sum of:
0.01628093 = product of:
0.03256186 = sum of:
0.03256186 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
0.03256186 = score(doc=3564,freq=2.0), product of:
0.14026779 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.040055573 = queryNorm
0.23214069 = fieldWeight in 3564, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3564)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 9. 1.1996 10:22:31
-
Hider, P.: ¬The search value added by professional indexing to a bibliographic database (2017)
0.01
0.0071515413 = product of:
0.014303083 = sum of:
0.014303083 = product of:
0.028606165 = sum of:
0.028606165 = weight(_text_:p in 3868) [ClassicSimilarity], result of:
0.028606165 = score(doc=3868,freq=2.0), product of:
0.14402032 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.040055573 = queryNorm
0.19862589 = fieldWeight in 3868, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=3868)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hider, P.: ¬The search value added by professional indexing to a bibliographic database (2018)
0.01
0.0071515413 = product of:
0.014303083 = sum of:
0.014303083 = product of:
0.028606165 = sum of:
0.028606165 = weight(_text_:p in 4300) [ClassicSimilarity], result of:
0.028606165 = score(doc=4300,freq=2.0), product of:
0.14402032 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.040055573 = queryNorm
0.19862589 = fieldWeight in 4300, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=4300)
0.5 = coord(1/2)
0.5 = coord(1/2)
