-
Raan, A.F.J. van: Scientometrics : state of the art (1997)
0.04
0.038636416 = product of:
0.07727283 = sum of:
0.07727283 = product of:
0.15454566 = sum of:
0.15454566 = weight(_text_:205 in 409) [ClassicSimilarity], result of:
0.15454566 = score(doc=409,freq=2.0), product of:
0.31656274 = queryWeight, product of:
6.312392 = idf(docFreq=217, maxDocs=44218)
0.05014941 = queryNorm
0.48819917 = fieldWeight in 409, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.312392 = idf(docFreq=217, maxDocs=44218)
0.0546875 = fieldNorm(doc=409)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Scientometrics. 38(1997) no.1, S.205-218
-
Raan, A.F.J. van: Statistical properties of bibliometric indicators : research group indicator distributions and correlations (2006)
0.01
0.014413425 = product of:
0.02882685 = sum of:
0.02882685 = product of:
0.0576537 = sum of:
0.0576537 = weight(_text_:22 in 5275) [ClassicSimilarity], result of:
0.0576537 = score(doc=5275,freq=4.0), product of:
0.1756147 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05014941 = queryNorm
0.32829654 = fieldWeight in 5275, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=5275)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 16:20:22
-
Raan, A.F.J. van: Scaling rules in the science system : influence of field-specific citation characteristics on the impact of research groups (2008)
0.01
0.010191829 = product of:
0.020383658 = sum of:
0.020383658 = product of:
0.040767316 = sum of:
0.040767316 = weight(_text_:22 in 2758) [ClassicSimilarity], result of:
0.040767316 = score(doc=2758,freq=2.0), product of:
0.1756147 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05014941 = queryNorm
0.23214069 = fieldWeight in 2758, 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=2758)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 19:03:12
-
Costas, R.; Bordons, M.; Leeuwen, T.N. van; Raan, A.F.J. van: Scaling rules in the science system : Influence of field-specific citation characteristics on the impact of individual researchers (2009)
0.01
0.008493192 = product of:
0.016986383 = sum of:
0.016986383 = product of:
0.033972766 = sum of:
0.033972766 = weight(_text_:22 in 2759) [ClassicSimilarity], result of:
0.033972766 = score(doc=2759,freq=2.0), product of:
0.1756147 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05014941 = queryNorm
0.19345059 = fieldWeight in 2759, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2759)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 19:02:48