Search (26 results, page 1 of 2)

  • × theme_ss:"Citation indexing"
  • × theme_ss:"Informetrie"
  1. Nicolaisen, J.: Citation analysis (2007) 0.01 
    0.010565563 = product of:
  0.03169669 = sum of:
    0.03169669 = product of:
      0.09509006 = sum of:
        0.09509006 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
          0.09509006 = score(doc=6091,freq=2.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    13. 7.2008 19:53:22
  2. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.01 
    0.009338726 = product of:
  0.028016178 = sum of:
    0.028016178 = product of:
      0.08404853 = sum of:
        0.08404853 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
          0.08404853 = score(doc=3925,freq=4.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 7.2006 15:22:28
  3. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.01 
    0.0056032366 = product of:
  0.01680971 = sum of:
    0.01680971 = product of:
      0.050429124 = sum of:
        0.050429124 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
          0.050429124 = score(doc=2763,freq=4.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 3.2009 19:22:35
  4. Garfield, E.; Pudovkin, A.I.; Istomin, V.S.: Why do we need algorithmic historiography? (2003) 0.01 
    0.0053307354 = product of:
  0.015992206 = sum of:
    0.015992206 = product of:
      0.047976613 = sum of:
        0.047976613 = weight(_text_:29 in 1606) [ClassicSimilarity], result of:
          0.047976613 = score(doc=1606,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = 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
  5. Kurtz, M.J.; Eichhorn, G.; Accomazzi, A.; Grant, C.; Demleitner, M.; Henneken, E.; Murray, S.S.: ¬The effect of use and access on citations (2005) 0.01 
    0.0053307354 = product of:
  0.015992206 = sum of:
    0.015992206 = product of:
      0.047976613 = sum of:
        0.047976613 = weight(_text_:29 in 1064) [ClassicSimilarity], result of:
          0.047976613 = score(doc=1064,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.31092256 = fieldWeight in 1064, 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=1064)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    27.12.2007 17:16:29
  6. Morris, S.A.; Yen, G.; Wu, Z.; Asnake, B.: Time line visualization of research fronts (2003) 0.00 
    0.004664393 = product of:
  0.013993179 = sum of:
    0.013993179 = product of:
      0.041979536 = sum of:
        0.041979536 = weight(_text_:29 in 1452) [ClassicSimilarity], result of:
          0.041979536 = score(doc=1452,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.27205724 = fieldWeight in 1452, 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=1452)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 3.2003 19:51:59
  7. Shibata, N.; Kajikawa, Y.; Matsushima, K.: Topological analysis of citation networks to discover the future core articles (2007) 0.00 
    0.004117336 = product of:
  0.012352008 = sum of:
    0.012352008 = product of:
      0.037056025 = sum of:
        0.037056025 = weight(_text_:k in 286) [ClassicSimilarity], result of:
          0.037056025 = score(doc=286,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.23664509 = fieldWeight in 286, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.046875 = fieldNorm(doc=286)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  8. Chen, C.; Paul, R.J.; O'Keefe, B.: Fitting the Jigsaw of citation : information visualization in domain analysis (2001) 0.00 
    0.0039980514 = product of:
  0.011994153 = sum of:
    0.011994153 = product of:
      0.03598246 = sum of:
        0.03598246 = weight(_text_:29 in 5766) [ClassicSimilarity], result of:
          0.03598246 = score(doc=5766,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.23319192 = fieldWeight in 5766, 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=5766)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2001 14:00:53
  9. Davis, P.M.; Cohen, S.A.: ¬The effect of the Web on undergraduate citation behavior 1996-1999 (2001) 0.00 
    0.0039980514 = product of:
  0.011994153 = sum of:
    0.011994153 = product of:
      0.03598246 = sum of:
        0.03598246 = weight(_text_:29 in 5768) [ClassicSimilarity], result of:
          0.03598246 = score(doc=5768,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.23319192 = fieldWeight in 5768, 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=5768)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2001 14:01:09
  10. Frandsen, T.F.; Rousseau, R.: Article impact calculated over arbitrary periods (2005) 0.00 
    0.0039980514 = product of:
  0.011994153 = sum of:
    0.011994153 = product of:
      0.03598246 = sum of:
        0.03598246 = weight(_text_:29 in 3264) [ClassicSimilarity], result of:
          0.03598246 = score(doc=3264,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.23319192 = fieldWeight in 3264, 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=3264)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    20. 3.2005 10:29:08
  11. Aksnes, D.W.: Citation rates and perceptions of scientific contribution (2006) 0.00 
    0.0039980514 = product of:
  0.011994153 = sum of:
    0.011994153 = product of:
      0.03598246 = sum of:
        0.03598246 = weight(_text_:29 in 4925) [ClassicSimilarity], result of:
          0.03598246 = score(doc=4925,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.23319192 = fieldWeight in 4925, 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=4925)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    11. 2.2006 17:52:29
  12. González, L.; Campanario, J.M.: Structure of the impact factor of journals included in the Social Sciences Citation Index : citations from documents labeled "Editorial Material" (2007) 0.00 
    0.0039980514 = product of:
  0.011994153 = sum of:
    0.011994153 = product of:
      0.03598246 = sum of:
        0.03598246 = weight(_text_:29 in 75) [ClassicSimilarity], result of:
          0.03598246 = score(doc=75,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.23319192 = fieldWeight in 75, 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=75)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    3. 3.2007 18:29:17
  13. Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006) 0.00 
    0.003962086 = product of:
  0.011886258 = sum of:
    0.011886258 = product of:
      0.035658773 = sum of:
        0.035658773 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
          0.035658773 = score(doc=201,freq=2.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    3. 1.2007 17:22:03
  14. H-Index auch im Web of Science (2008) 0.00 
    0.003962086 = product of:
  0.011886258 = sum of:
    0.011886258 = product of:
      0.035658773 = sum of:
        0.035658773 = weight(_text_:22 in 590) [ClassicSimilarity], result of:
          0.035658773 = score(doc=590,freq=2.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = queryNorm
            0.23214069 = fieldWeight in 590, 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=590)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    6. 4.2008 19:04:22
  15. Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006) 0.00 
    0.003962086 = product of:
  0.011886258 = sum of:
    0.011886258 = product of:
      0.035658773 = sum of:
        0.035658773 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
          0.035658773 = score(doc=994,freq=2.0), product of:
            0.15360846 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0438652 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    26.12.2007 19:22:05
  16. Hyland, K.: Self-citation and self-reference : credibility and promotion in academic publication (2003) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 5156) [ClassicSimilarity], result of:
          0.03088002 = score(doc=5156,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 5156, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5156)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  17. Kousha, K.; Thelwall, M.: Google Scholar citations and Google Web/URL citations : a multi-discipline exploratory analysis (2007) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 337) [ClassicSimilarity], result of:
          0.03088002 = score(doc=337,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 337, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=337)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  18. Kousha, K.; Thelwall, M.: Google book search : citation analysis for social science and the humanities (2009) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 2946) [ClassicSimilarity], result of:
          0.03088002 = score(doc=2946,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 2946, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2946)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  19. Thelwall, M.; Kousha, K.; Stuart, E.; Makita, M.; Abdoli, M.; Wilson, P.; Levitt, J.: In which fields are citations indicators of research quality? (2023) 0.00 
    0.0034311134 = product of:
  0.01029334 = sum of:
    0.01029334 = product of:
      0.03088002 = sum of:
        0.03088002 = weight(_text_:k in 1033) [ClassicSimilarity], result of:
          0.03088002 = score(doc=1033,freq=2.0), product of:
            0.15658903 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0438652 = queryNorm
            0.19720423 = fieldWeight in 1033, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1033)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  20. Case, D.O.; Higgins, G.M.: How can we investigate citation behavior? : A study of reasons for citing literature in communication (2000) 0.00 
    0.0033317097 = product of:
  0.009995129 = sum of:
    0.009995129 = product of:
      0.029985385 = sum of:
        0.029985385 = weight(_text_:29 in 4775) [ClassicSimilarity], result of:
          0.029985385 = score(doc=4775,freq=2.0), product of:
            0.15430406 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0438652 = queryNorm
            0.19432661 = fieldWeight in 4775, 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=4775)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    19. 5.2000 20:15:29

Authors

Years

Languages

  • e 23
  • d 3

Types

  • a 25
  • el 1
  • r 1
  • More… Less…

Themes