-
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
0.009312361 = product of:
0.018624721 = sum of:
0.018624721 = product of:
0.037249442 = sum of:
0.037249442 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
0.037249442 = score(doc=3564,freq=2.0), product of:
0.16046064 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045821942 = 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
-
Turtle, H.; Flood, J.: Query evaluation : strategies and optimizations (1995)
0.01
0.0062498376 = product of:
0.012499675 = sum of:
0.012499675 = product of:
0.02499935 = sum of:
0.02499935 = weight(_text_:h in 4087) [ClassicSimilarity], result of:
0.02499935 = score(doc=4087,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.21959636 = fieldWeight in 4087, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=4087)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Voorbij, H.: Title keywords and subject descriptors : a comparison of subject search entries of books in the humanities and social sciences (1998)
0.00
0.0039061487 = product of:
0.0078122974 = sum of:
0.0078122974 = product of:
0.015624595 = sum of:
0.015624595 = weight(_text_:h in 4721) [ClassicSimilarity], result of:
0.015624595 = score(doc=4721,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.13724773 = fieldWeight in 4721, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0390625 = fieldNorm(doc=4721)
0.5 = coord(1/2)
0.5 = coord(1/2)
