-
Nicolaisen, J.: Citation analysis (2007)
0.02
0.024592828 = product of:
0.049185656 = sum of:
0.049185656 = product of:
0.09837131 = sum of:
0.09837131 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
0.09837131 = score(doc=6091,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.61904186 = fieldWeight in 6091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=6091)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 13. 7.2008 19:53:22
-
Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001)
0.02
0.021737194 = product of:
0.043474387 = sum of:
0.043474387 = product of:
0.086948775 = sum of:
0.086948775 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
0.086948775 = score(doc=3925,freq=4.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.54716086 = fieldWeight in 3925, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=3925)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 15:22:28
-
Burrell, Q.L.: Will this paper ever be cited? (2002)
0.02
0.015561464 = product of:
0.031122928 = sum of:
0.031122928 = product of:
0.062245857 = sum of:
0.062245857 = weight(_text_:t in 3183) [ClassicSimilarity], result of:
0.062245857 = score(doc=3183,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.34819782 = fieldWeight in 3183, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0625 = fieldNorm(doc=3183)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Abstract
- A recently proposed stochastic model to describe the citation process in the presence of obsolescence is used to answer the question: If a paper has not been cited by time t after its publication, what is the probability that it will ever be cited?
-
Brody, T.; Harnad, S.; Carr, L.: Earlier Web usage statistics as predictors of later citation impact (2006)
0.01
0.013616281 = product of:
0.027232561 = sum of:
0.027232561 = product of:
0.054465123 = sum of:
0.054465123 = weight(_text_:t in 165) [ClassicSimilarity], result of:
0.054465123 = score(doc=165,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.30467308 = fieldWeight in 165, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0546875 = fieldNorm(doc=165)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009)
0.01
0.013042317 = product of:
0.026084634 = sum of:
0.026084634 = product of:
0.052169267 = sum of:
0.052169267 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
0.052169267 = score(doc=2763,freq=4.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.32829654 = fieldWeight in 2763, 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=2763)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 19:22:35
-
Brooks, T.A.: How good are the best papers of JASIS? (2000)
0.01
0.011671098 = product of:
0.023342196 = sum of:
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = weight(_text_:t in 4593) [ClassicSimilarity], result of:
0.04668439 = score(doc=4593,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.26114836 = fieldWeight in 4593, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.046875 = fieldNorm(doc=4593)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Top by numbers of citations: (1) Saracevic, T. et al.: A study of information seeking and retrieving I-III (1988); (2) Bates, M.: Information search tactics (1979); (3) Cooper, W.S.: On selecting a measure of retrieval effectiveness (1973); (4) Marcus, R.S.: A experimental comparison of the effectiveness of computers and humans as search intermediaries (1983); (4) Fidel, R.: Online searching styles (1984)
-
Chen, C.; Cribbin, T.; Macredie, R.; Morar, S.: Visualizing and tracking the growth of competing paradigms : two case studies (2002)
0.01
0.011671098 = product of:
0.023342196 = sum of:
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = weight(_text_:t in 602) [ClassicSimilarity], result of:
0.04668439 = score(doc=602,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.26114836 = fieldWeight in 602, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.046875 = fieldNorm(doc=602)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Prime-Claverie, C.; Beigbeder, M.; Lafouge, T.: Transposition of the cocitation method with a view to classifying Web pages (2004)
0.01
0.011671098 = product of:
0.023342196 = sum of:
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = weight(_text_:t in 3095) [ClassicSimilarity], result of:
0.04668439 = score(doc=3095,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.26114836 = fieldWeight in 3095, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.046875 = fieldNorm(doc=3095)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Sombatsompop, N.; Markpin, T.: Making an equality of ISI impact factors for different subject fields (2005)
0.01
0.011671098 = product of:
0.023342196 = sum of:
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = weight(_text_:t in 3467) [ClassicSimilarity], result of:
0.04668439 = score(doc=3467,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.26114836 = fieldWeight in 3467, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.046875 = fieldNorm(doc=3467)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006)
0.01
0.00922231 = product of:
0.01844462 = sum of:
0.01844462 = product of:
0.03688924 = sum of:
0.03688924 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
0.03688924 = score(doc=201,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.23214069 = fieldWeight in 201, 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=201)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 3. 1.2007 17:22:03
-
Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006)
0.01
0.00922231 = product of:
0.01844462 = sum of:
0.01844462 = product of:
0.03688924 = sum of:
0.03688924 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
0.03688924 = score(doc=994,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.23214069 = fieldWeight in 994, 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=994)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 26.12.2007 19:22:05
-
Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003)
0.01
0.006148207 = product of:
0.012296414 = sum of:
0.012296414 = product of:
0.024592828 = sum of:
0.024592828 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
0.024592828 = score(doc=5171,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.15476047 = fieldWeight in 5171, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=5171)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 9. 7.2006 10:22:35