-
Egghe, L.; Rousseau, R.: Introduction to informetrics : quantitative methods in library, documentation and information science (1990)
0.04
0.040598765 = product of:
0.121796295 = sum of:
0.121796295 = product of:
0.18269444 = sum of:
0.14399032 = weight(_text_:allgemeines in 1515) [ClassicSimilarity], result of:
0.14399032 = score(doc=1515,freq=4.0), product of:
0.2307424 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.040442646 = queryNorm
0.62403065 = fieldWeight in 1515, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0546875 = fieldNorm(doc=1515)
0.03870411 = weight(_text_:29 in 1515) [ClassicSimilarity], result of:
0.03870411 = score(doc=1515,freq=2.0), product of:
0.14226457 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.040442646 = queryNorm
0.27205724 = fieldWeight in 1515, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=1515)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Classification
- AN 70400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Bibliotheksverwaltung / Bibliotheksanalyse, -statistik
- Date
- 29. 2.2008 19:02:46
- RVK
- AN 70400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Bibliotheksverwaltung / Bibliotheksanalyse, -statistik
-
Egghe, L.; Guns, R.; Rousseau, R.; Leuven, K.U.: Erratum (2012)
0.01
0.006088245 = product of:
0.018264735 = sum of:
0.018264735 = product of:
0.054794203 = sum of:
0.054794203 = weight(_text_:22 in 4992) [ClassicSimilarity], result of:
0.054794203 = score(doc=4992,freq=2.0), product of:
0.14162326 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.040442646 = queryNorm
0.38690117 = fieldWeight in 4992, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=4992)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 14. 2.2012 12:53:22
-
Egghe, L.: ¬A noninformetric analysis of the relationship between citation age and journal productivity (2001)
0.00
0.0036861058 = product of:
0.0110583175 = sum of:
0.0110583175 = product of:
0.03317495 = sum of:
0.03317495 = weight(_text_:29 in 5685) [ClassicSimilarity], result of:
0.03317495 = score(doc=5685,freq=2.0), product of:
0.14226457 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.040442646 = queryNorm
0.23319192 = fieldWeight in 5685, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=5685)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 9.2001 13:59:34
-
Egghe, L.: Influence of adding or deleting items and sources on the h-index (2010)
0.00
0.0036861058 = product of:
0.0110583175 = sum of:
0.0110583175 = product of:
0.03317495 = sum of:
0.03317495 = weight(_text_:29 in 3336) [ClassicSimilarity], result of:
0.03317495 = score(doc=3336,freq=2.0), product of:
0.14226457 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.040442646 = queryNorm
0.23319192 = fieldWeight in 3336, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=3336)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 31. 5.2010 15:02:29
-
Egghe, L.; Rousseau, R.: Averaging and globalising quotients of informetric and scientometric data (1996)
0.00
0.003652947 = product of:
0.010958841 = sum of:
0.010958841 = product of:
0.03287652 = sum of:
0.03287652 = weight(_text_:22 in 7659) [ClassicSimilarity], result of:
0.03287652 = score(doc=7659,freq=2.0), product of:
0.14162326 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.040442646 = queryNorm
0.23214069 = fieldWeight in 7659, 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=7659)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Journal of information science. 22(1996) no.3, S.165-170
-
Egghe, L.: ¬A universal method of information retrieval evaluation : the "missing" link M and the universal IR surface (2004)
0.00
0.003652947 = product of:
0.010958841 = sum of:
0.010958841 = product of:
0.03287652 = sum of:
0.03287652 = weight(_text_:22 in 2558) [ClassicSimilarity], result of:
0.03287652 = score(doc=2558,freq=2.0), product of:
0.14162326 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.040442646 = queryNorm
0.23214069 = fieldWeight in 2558, 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=2558)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 14. 8.2004 19:17:22
-
Egghe, L.: Properties of the n-overlap vector and n-overlap similarity theory (2006)
0.00
0.003071755 = product of:
0.009215265 = sum of:
0.009215265 = product of:
0.027645793 = sum of:
0.027645793 = weight(_text_:29 in 194) [ClassicSimilarity], result of:
0.027645793 = score(doc=194,freq=2.0), product of:
0.14226457 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.040442646 = queryNorm
0.19432661 = fieldWeight in 194, 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=194)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 3. 1.2007 14:26:29
-
Egghe, L.: Untangling Herdan's law and Heaps' law : mathematical and informetric arguments (2007)
0.00
0.003071755 = product of:
0.009215265 = sum of:
0.009215265 = product of:
0.027645793 = sum of:
0.027645793 = weight(_text_:29 in 271) [ClassicSimilarity], result of:
0.027645793 = score(doc=271,freq=2.0), product of:
0.14226457 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.040442646 = queryNorm
0.19432661 = fieldWeight in 271, 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=271)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 4.2007 19:51:08