-
Moed, H.F.; Vriens, M.: Possible inaccuracies occuring in citation analysis (1989)
0.02
0.024844091 = product of:
0.07453227 = sum of:
0.07453227 = product of:
0.14906454 = sum of:
0.14906454 = weight(_text_:indexing in 6900) [ClassicSimilarity], result of:
0.14906454 = score(doc=6900,freq=2.0), product of:
0.2202888 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.057548698 = queryNorm
0.6766778 = fieldWeight in 6900, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.125 = fieldNorm(doc=6900)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Citation indexing
-
Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991)
0.02
0.01863307 = product of:
0.055899207 = sum of:
0.055899207 = product of:
0.11179841 = sum of:
0.11179841 = weight(_text_:indexing in 1119) [ClassicSimilarity], result of:
0.11179841 = score(doc=1119,freq=2.0), product of:
0.2202888 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.057548698 = queryNorm
0.5075084 = fieldWeight in 1119, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.09375 = fieldNorm(doc=1119)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Citation indexing
-
Moed, H.F.: Differences in the construction of SCI based bibliometric indicators among various producers : a first overview (1996)
0.01
0.012422046 = product of:
0.037266135 = sum of:
0.037266135 = product of:
0.07453227 = sum of:
0.07453227 = weight(_text_:indexing in 5073) [ClassicSimilarity], result of:
0.07453227 = score(doc=5073,freq=2.0), product of:
0.2202888 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.057548698 = queryNorm
0.3383389 = fieldWeight in 5073, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.0625 = fieldNorm(doc=5073)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Citation indexing
-
Moed, H.F.; Bruin, R.E.D.; Leeuwen, T.N.V.: New bibliometric tools for the assessment of national research performance : database description, overview of indicators and first applications (1995)
0.01
0.009316535 = product of:
0.027949603 = sum of:
0.027949603 = product of:
0.055899207 = sum of:
0.055899207 = weight(_text_:indexing in 3376) [ClassicSimilarity], result of:
0.055899207 = score(doc=3376,freq=2.0), product of:
0.2202888 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.057548698 = queryNorm
0.2537542 = fieldWeight in 3376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.046875 = fieldNorm(doc=3376)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Citation indexing
-
Moed, H.F.; Leeuwen, T.N. van; Reedijk, J.: ¬A new classification system to describe the ageing of scientific journals and their impact factors (1998)
0.01
0.006211023 = product of:
0.018633068 = sum of:
0.018633068 = product of:
0.037266135 = sum of:
0.037266135 = weight(_text_:indexing in 4719) [ClassicSimilarity], result of:
0.037266135 = score(doc=4719,freq=2.0), product of:
0.2202888 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.057548698 = queryNorm
0.16916946 = fieldWeight in 4719, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.03125 = fieldNorm(doc=4719)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Citation indexing