-
Garfield, E.: Citation indexing : its theory and application in science, technology, and humanities (1979)
0.02
0.019086912 = product of:
0.057260733 = sum of:
0.057260733 = product of:
0.0858911 = sum of:
0.050065085 = weight(_text_:theory in 348) [ClassicSimilarity], result of:
0.050065085 = score(doc=348,freq=2.0), product of:
0.18161562 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.04367448 = queryNorm
0.27566507 = fieldWeight in 348, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.046875 = fieldNorm(doc=348)
0.035826012 = weight(_text_:29 in 348) [ClassicSimilarity], result of:
0.035826012 = score(doc=348,freq=2.0), product of:
0.15363316 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04367448 = queryNorm
0.23319192 = fieldWeight in 348, 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=348)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 29. 5.2007 12:50:08
-
Garfield, E.: Citation classics and citation behavior revisited (1989)
0.01
0.010615116 = product of:
0.031845346 = sum of:
0.031845346 = product of:
0.09553603 = sum of:
0.09553603 = weight(_text_:29 in 2832) [ClassicSimilarity], result of:
0.09553603 = score(doc=2832,freq=2.0), product of:
0.15363316 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04367448 = queryNorm
0.6218451 = fieldWeight in 2832, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.125 = fieldNorm(doc=2832)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Current contents. 29(1989) no.5, S.3-8
-
Garfield, E.: Random thoughts on citationology : Its theory and practice (1998)
0.01
0.010489292 = product of:
0.031467877 = sum of:
0.031467877 = product of:
0.094403625 = sum of:
0.094403625 = weight(_text_:theory in 5128) [ClassicSimilarity], result of:
0.094403625 = score(doc=5128,freq=4.0), product of:
0.18161562 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.04367448 = queryNorm
0.51979905 = fieldWeight in 5128, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.0625 = fieldNorm(doc=5128)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Abstract
- Theories of citation are as elusive as theories of information science, which have been debated for decade. Gives an overview of some of these theories, and as a basis for discussion offers the term citationology as the theory and practice of citation, including its derivative disciplines citation analysis and bibliometrics
-
Garfield, E.; Stock, W.G.: Citation Consciousness : Interview with Eugene Garfiels, chairman emeritus of ISI; Philadelphia (2002)
0.01
0.0065747662 = product of:
0.019724298 = sum of:
0.019724298 = product of:
0.05917289 = sum of:
0.05917289 = weight(_text_:22 in 613) [ClassicSimilarity], result of:
0.05917289 = score(doc=613,freq=2.0), product of:
0.15294059 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04367448 = queryNorm
0.38690117 = fieldWeight in 613, 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=613)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Password. 2002, H.6, S.22-25
-
Garfield, E.; Pudovkin, A.I.; Istomin, V.S.: Why do we need algorithmic historiography? (2003)
0.01
0.005307558 = product of:
0.015922673 = sum of:
0.015922673 = product of:
0.047768015 = sum of:
0.047768015 = weight(_text_:29 in 1606) [ClassicSimilarity], result of:
0.047768015 = score(doc=1606,freq=2.0), product of:
0.15363316 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04367448 = queryNorm
0.31092256 = fieldWeight in 1606, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=1606)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 3.2003 19:52:23
-
Garfield, E.: Recollections of Irving H. Sher 1924-1996 : Polymath/information scientist extraordinaire (2001)
0.00
0.0046023363 = product of:
0.013807008 = sum of:
0.013807008 = product of:
0.041421022 = sum of:
0.041421022 = weight(_text_:22 in 6920) [ClassicSimilarity], result of:
0.041421022 = score(doc=6920,freq=2.0), product of:
0.15294059 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04367448 = queryNorm
0.2708308 = fieldWeight in 6920, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=6920)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 16.12.2001 14:01:22
-
Garfield, E.: Citation indexes for science (1985)
0.00
0.003708525 = product of:
0.011125575 = sum of:
0.011125575 = product of:
0.033376724 = sum of:
0.033376724 = weight(_text_:theory in 3632) [ClassicSimilarity], result of:
0.033376724 = score(doc=3632,freq=2.0), product of:
0.18161562 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.04367448 = queryNorm
0.18377672 = fieldWeight in 3632, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.03125 = fieldNorm(doc=3632)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
