Search (94 results, page 1 of 5)

  • × theme_ss:"Informetrie"
  • × year_i:[2000 TO 2010}
  1. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.01 
    0.014912717 = product of:
  0.04473815 = sum of:
    0.04473815 = product of:
      0.111845374 = sum of:
        0.047565054 = weight(_text_:28 in 3925) [ClassicSimilarity], result of:
          0.047565054 = score(doc=3925,freq=2.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.39578792 = fieldWeight in 3925, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.078125 = fieldNorm(doc=3925)
        0.064280316 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
          0.064280316 = score(doc=3925,freq=4.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = 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)
      0.4 = coord(2/5)
  0.33333334 = coord(1/3)
    Date
    22. 7.2006 15:22:28
  2. Burrell, Q.L.: Predicting future citation behavior (2003) 0.01 
    0.008523077 = product of:
  0.02556923 = sum of:
    0.02556923 = product of:
      0.063923076 = sum of:
        0.032105945 = weight(_text_:29 in 3837) [ClassicSimilarity], result of:
          0.032105945 = score(doc=3837,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.27205724 = fieldWeight in 3837, 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=3837)
        0.03181713 = weight(_text_:22 in 3837) [ClassicSimilarity], result of:
          0.03181713 = score(doc=3837,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.2708308 = fieldWeight in 3837, 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=3837)
      0.4 = coord(2/5)
  0.33333334 = coord(1/3)
    Date
    29. 3.2003 19:22:48
  3. Althouse, B.M.; West, J.D.; Bergstrom, C.T.; Bergstrom, T.: Differences in impact factor across fields and over time (2009) 0.01 
    0.007441448 = product of:
  0.022324344 = sum of:
    0.022324344 = product of:
      0.055810858 = sum of:
        0.028539032 = weight(_text_:28 in 2695) [ClassicSimilarity], result of:
          0.028539032 = score(doc=2695,freq=2.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.23747274 = fieldWeight in 2695, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.046875 = fieldNorm(doc=2695)
        0.027271826 = weight(_text_:22 in 2695) [ClassicSimilarity], result of:
          0.027271826 = score(doc=2695,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.23214069 = fieldWeight in 2695, 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=2695)
      0.4 = coord(2/5)
  0.33333334 = coord(1/3)
    Date
    23. 2.2009 18:22:28
  4. Haycock, L.A.: Citation analysis of education dissertations for collection development (2004) 0.01 
    0.007305495 = product of:
  0.021916484 = sum of:
    0.021916484 = product of:
      0.05479121 = sum of:
        0.027519383 = weight(_text_:29 in 135) [ClassicSimilarity], result of:
          0.027519383 = score(doc=135,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.23319192 = fieldWeight in 135, 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=135)
        0.027271826 = weight(_text_:22 in 135) [ClassicSimilarity], result of:
          0.027271826 = score(doc=135,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.23214069 = fieldWeight in 135, 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=135)
      0.4 = coord(2/5)
  0.33333334 = coord(1/3)
    Date
    10. 9.2000 17:38:22
    17.12.2006 19:44:29
  5. Nicolaisen, J.: Citation analysis (2007) 0.00 
    0.0048483247 = product of:
  0.014544974 = sum of:
    0.014544974 = product of:
      0.07272487 = sum of:
        0.07272487 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
          0.07272487 = score(doc=6091,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = 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)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    13. 7.2008 19:53:22
  6. ¬The Web of knowledge : Festschrift in honor of Eugene Garfield (2000) 0.00 
    0.0044844765 = product of:
  0.013453429 = sum of:
    0.013453429 = product of:
      0.06726714 = sum of:
        0.06726714 = weight(_text_:28 in 461) [ClassicSimilarity], result of:
          0.06726714 = score(doc=461,freq=4.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.5597286 = fieldWeight in 461, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.078125 = fieldNorm(doc=461)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    20. 4.2002 18:28:13
    Footnote
    Rez. in: Knowledge organization 28(2001) no.1, S.45-46 (M.J. López Huertas u. E. Jiménez-Contreras); Password 2002, H.3, S.14-19 (W.G. Stock)
  7. Lewison, G.: ¬The work of the Bibliometrics Research Group (City University) and associates (2005) 0.00 
    0.0036362435 = product of:
  0.01090873 = sum of:
    0.01090873 = product of:
      0.05454365 = sum of:
        0.05454365 = weight(_text_:22 in 4890) [ClassicSimilarity], result of:
          0.05454365 = score(doc=4890,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.46428138 = fieldWeight in 4890, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=4890)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    20. 1.2007 17:02:22
  8. Raan, A.F.J. van: Statistical properties of bibliometric indicators : research group indicator distributions and correlations (2006) 0.00 
    0.0025712128 = product of:
  0.0077136382 = sum of:
    0.0077136382 = product of:
      0.03856819 = sum of:
        0.03856819 = weight(_text_:22 in 5275) [ClassicSimilarity], result of:
          0.03856819 = score(doc=5275,freq=4.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.32829654 = fieldWeight in 5275, 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=5275)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    22. 7.2006 16:20:22
  9. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.00 
    0.0025712128 = product of:
  0.0077136382 = sum of:
    0.0077136382 = product of:
      0.03856819 = sum of:
        0.03856819 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
          0.03856819 = score(doc=2763,freq=4.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = 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)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    22. 3.2009 19:22:35
  10. Garfield, E.; Pudovkin, A.I.; Istomin, V.S.: Why do we need algorithmic historiography? (2003) 0.00 
    0.0024461676 = product of:
  0.0073385024 = sum of:
    0.0073385024 = product of:
      0.03669251 = sum of:
        0.03669251 = weight(_text_:29 in 1606) [ClassicSimilarity], result of:
          0.03669251 = score(doc=1606,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = 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)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    29. 3.2003 19:52:23
  11. Zhao, L.: How librarians used e-resources : an analysis of citations in CCQ (2006) 0.00 
    0.0024461676 = product of:
  0.0073385024 = sum of:
    0.0073385024 = product of:
      0.03669251 = sum of:
        0.03669251 = weight(_text_:29 in 5766) [ClassicSimilarity], result of:
          0.03669251 = score(doc=5766,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.31092256 = 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)
              0.0625 = fieldNorm(doc=5766)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    29. 9.2008 18:49:25
  12. Pernik, V.; Schlögl, C.: Möglichkeiten und Grenzen von Web Structure Mining am Beispiel von informationswissenschaftlichen Hochschulinstituten im deutschsprachigen Raum (2006) 0.00 
    0.0024461676 = product of:
  0.0073385024 = sum of:
    0.0073385024 = product of:
      0.03669251 = sum of:
        0.03669251 = weight(_text_:29 in 78) [ClassicSimilarity], result of:
          0.03669251 = score(doc=78,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.31092256 = fieldWeight in 78, 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=78)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    4.12.2006 12:14:29
  13. 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) 0.00 
    0.0024461676 = product of:
  0.0073385024 = sum of:
    0.0073385024 = product of:
      0.03669251 = sum of:
        0.03669251 = weight(_text_:29 in 1064) [ClassicSimilarity], result of:
          0.03669251 = score(doc=1064,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = 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)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    27.12.2007 17:16:29
  14. Schreiber, M.: Revisiting the g-index : the average number of citations in the g-core (2009) 0.00 
    0.0024461676 = product of:
  0.0073385024 = sum of:
    0.0073385024 = product of:
      0.03669251 = sum of:
        0.03669251 = weight(_text_:29 in 3313) [ClassicSimilarity], result of:
          0.03669251 = score(doc=3313,freq=2.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.31092256 = fieldWeight in 3313, 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=3313)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    4. 2.2010 20:56:29
  15. Thelwall, M.; Ruschenburg, T.: Grundlagen und Forschungsfelder der Webometrie (2006) 0.00 
    0.0024241623 = product of:
  0.007272487 = sum of:
    0.007272487 = product of:
      0.036362436 = sum of:
        0.036362436 = weight(_text_:22 in 77) [ClassicSimilarity], result of:
          0.036362436 = score(doc=77,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.30952093 = fieldWeight in 77, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=77)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    4.12.2006 12:12:22
  16. Rostaing, H.; Barts, N.; Léveillé, V.: Bibliometrics: representation instrument of the multidisciplinary positioning of a scientific area : Implementation for an Advisory Scientific Committee (2007) 0.00 
    0.0024241623 = product of:
  0.007272487 = sum of:
    0.007272487 = product of:
      0.036362436 = sum of:
        0.036362436 = weight(_text_:22 in 1144) [ClassicSimilarity], result of:
          0.036362436 = score(doc=1144,freq=2.0), product of:
            0.117479734 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0335481 = queryNorm
            0.30952093 = fieldWeight in 1144, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=1144)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    30.12.2007 11:22:39
  17. Huber, J.C.: ¬A new model that generated Lotka's law (2002) 0.00 
    0.0022197026 = product of:
  0.0066591077 = sum of:
    0.0066591077 = product of:
      0.03329554 = sum of:
        0.03329554 = weight(_text_:28 in 248) [ClassicSimilarity], result of:
          0.03329554 = score(doc=248,freq=2.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.27705154 = fieldWeight in 248, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=248)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    10. 3.2002 10:28:23
  18. Coleman, A.: Instruments of cognition : use of citations and Web links in online teaching materials (2005) 0.00 
    0.0022197026 = product of:
  0.0066591077 = sum of:
    0.0066591077 = product of:
      0.03329554 = sum of:
        0.03329554 = weight(_text_:28 in 3329) [ClassicSimilarity], result of:
          0.03329554 = score(doc=3329,freq=2.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.27705154 = fieldWeight in 3329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3329)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    10. 4.2005 14:28:53
  19. He, S.; Spink, A.: ¬A comparison of foreign authorship distribution in JASIST and the Journal of Documentation (2002) 0.00 
    0.0022197026 = product of:
  0.0066591077 = sum of:
    0.0066591077 = product of:
      0.03329554 = sum of:
        0.03329554 = weight(_text_:28 in 5230) [ClassicSimilarity], result of:
          0.03329554 = score(doc=5230,freq=2.0), product of:
            0.12017813 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0335481 = queryNorm
            0.27705154 = fieldWeight in 5230, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5230)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    21. 7.2006 14:07:28
  20. Lucio-Arias, D.; Leydesdorff, L.: ¬An indicator of research front activity : measuring intellectual organization as uncertainty reduction in document sets (2009) 0.00 
    0.002162127 = product of:
  0.006486381 = sum of:
    0.006486381 = product of:
      0.032431904 = sum of:
        0.032431904 = weight(_text_:29 in 3297) [ClassicSimilarity], result of:
          0.032431904 = score(doc=3297,freq=4.0), product of:
            0.118011735 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0335481 = queryNorm
            0.2748193 = fieldWeight in 3297, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3297)
      0.2 = coord(1/5)
  0.33333334 = coord(1/3)
    Date
    2. 2.2010 19:29:29

Authors

Languages

  • e 84
  • d 10

Types

  • a 90
  • m 2
  • r 2
  • el 1
  • s 1
  • More… Less…

Themes

Classifications