-
Prasher, R.G.: Evaluation of indexing system (1989)
0.00
0.0013180156 = product of:
0.007908094 = sum of:
0.007908094 = product of:
0.03954047 = sum of:
0.03954047 = weight(_text_:28 in 4998) [ClassicSimilarity], result of:
0.03954047 = score(doc=4998,freq=2.0), product of:
0.124878965 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.034860354 = queryNorm
0.31663033 = fieldWeight in 4998, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0625 = fieldNorm(doc=4998)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Source
- Herald of library science. 28(1989) no.3, S.157-65
-
Leininger, K.: Interindexer consistency in PsychINFO (2000)
0.00
9.446193E-4 = product of:
0.005667716 = sum of:
0.005667716 = product of:
0.02833858 = sum of:
0.02833858 = weight(_text_:22 in 2552) [ClassicSimilarity], result of:
0.02833858 = score(doc=2552,freq=2.0), product of:
0.12207502 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034860354 = queryNorm
0.23214069 = fieldWeight in 2552, 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=2552)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 9. 2.1997 18:44:22
-
Huffman, G.D.; Vital, D.A.; Bivins, R.G.: Generating indices with lexical association methods : term uniqueness (1990)
0.00
7.943284E-4 = product of:
0.00476597 = sum of:
0.00476597 = product of:
0.02382985 = sum of:
0.02382985 = weight(_text_:29 in 4152) [ClassicSimilarity], result of:
0.02382985 = score(doc=4152,freq=2.0), product of:
0.122627825 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.034860354 = queryNorm
0.19432661 = fieldWeight in 4152, 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=4152)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 23.11.1995 11:29:46