Search (23 results, page 1 of 2)

  • × language_ss:"e"
  • × theme_ss:"Informetrie"
  • × year_i:[1980 TO 1990}
  1. Fiala, J.: Information flood : fiction and reality (1987) 0.08 
    0.07620598 = product of:
  0.12700996 = sum of:
    0.073656276 = weight(_text_:j in 1080) [ClassicSimilarity], result of:
      0.073656276 = score(doc=1080,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.5617073 = fieldWeight in 1080, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.125 = fieldNorm(doc=1080)
    0.008623598 = weight(_text_:s in 1080) [ClassicSimilarity], result of:
      0.008623598 = score(doc=1080,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 1080, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1080)
    0.044730075 = product of:
      0.08946015 = sum of:
        0.08946015 = weight(_text_:22 in 1080) [ClassicSimilarity], result of:
          0.08946015 = score(doc=1080,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = queryNorm
            0.61904186 = fieldWeight in 1080, 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=1080)
      0.5 = coord(1/2)
  0.6 = coord(3/5)
    Source
    Thermochimica acta. 110(1987), S.11-22
  2. King, J.: ¬A review of bibliometric and other indicators and their role in research evaluation (1987) 0.03 
    0.032911953 = product of:
  0.082279876 = sum of:
    0.073656276 = weight(_text_:j in 1708) [ClassicSimilarity], result of:
      0.073656276 = score(doc=1708,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.5617073 = fieldWeight in 1708, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.125 = fieldNorm(doc=1708)
    0.008623598 = weight(_text_:s in 1708) [ClassicSimilarity], result of:
      0.008623598 = score(doc=1708,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 1708, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1708)
  0.4 = coord(2/5)
    Source
    Journal of information science. 13(1987) no.5, S.261-276
  3. Lancaster, F.W.; Li, J.: ¬The law of constant accessibility of information (1988/89) 0.03 
    0.028797958 = product of:
  0.07199489 = sum of:
    0.06444924 = weight(_text_:j in 1565) [ClassicSimilarity], result of:
      0.06444924 = score(doc=1565,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.4914939 = fieldWeight in 1565, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.109375 = fieldNorm(doc=1565)
    0.007545648 = weight(_text_:s in 1565) [ClassicSimilarity], result of:
      0.007545648 = score(doc=1565,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 1565, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=1565)
  0.4 = coord(2/5)
    Source
    Bulletin of the American Society for Information Science. 15(1988/89), S.24-25
  4. Fairthorne, R.A.: Bradford's law and perspective (1980) 0.03 
    0.02605292 = product of:
  0.0651323 = sum of:
    0.058664598 = weight(_text_:u in 4992) [ClassicSimilarity], result of:
      0.058664598 = score(doc=4992,freq=2.0), product of:
        0.13513014 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.04126811 = queryNorm
        0.43413407 = fieldWeight in 4992, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=4992)
    0.0064676986 = weight(_text_:s in 4992) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=4992,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 4992, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=4992)
  0.4 = coord(2/5)
    Pages
    S.101-105
    Source
    Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
  5. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 0.02 
    0.021341471 = product of:
  0.053353675 = sum of:
    0.008623598 = weight(_text_:s in 5509) [ClassicSimilarity], result of:
      0.008623598 = score(doc=5509,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 5509, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5509)
    0.044730075 = product of:
      0.08946015 = sum of:
        0.08946015 = weight(_text_:22 in 5509) [ClassicSimilarity], result of:
          0.08946015 = score(doc=5509,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = queryNorm
            0.61904186 = fieldWeight in 5509, 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=5509)
      0.5 = coord(1/2)
  0.4 = coord(2/5)
    Source
    Information processing and management. 22(1986), S.417-419
  6. Hubert, J.J.: General bibliometric models (1981/82) 0.00 
    0.0021558998 = product of:
  0.010779498 = sum of:
    0.010779498 = weight(_text_:s in 724) [ClassicSimilarity], result of:
      0.010779498 = score(doc=724,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.24024783 = fieldWeight in 724, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.15625 = fieldNorm(doc=724)
  0.2 = coord(1/5)
    Source
    Library trends. 30(1981/82), S.65-81
  7. Small, H.; Sweeney, E.: Clustering the Science Citation Index using co-citations (1985) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 1064) [ClassicSimilarity], result of:
      0.008623598 = score(doc=1064,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 1064, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1064)
  0.2 = coord(1/5)
    Source
    Scientometrics. 7(1985), S.391-409
  8. Lawani, S.M.: Bibliometrics: its theoretical foundations, methods and applications (1981) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 1065) [ClassicSimilarity], result of:
      0.008623598 = score(doc=1065,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 1065, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1065)
  0.2 = coord(1/5)
    Source
    Libri. 31(1981), S.294-315
  9. Vinkler, P.: ¬A quasi-quantitative citation model (1987) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 2299) [ClassicSimilarity], result of:
      0.008623598 = score(doc=2299,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 2299, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2299)
  0.2 = coord(1/5)
    Source
    Scientometrics. 12(1987) nos.1-2, S.47-72
  10. Cozzens, S.E.: What do citations count? : the rhetoric-first model (1989) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 2828) [ClassicSimilarity], result of:
      0.008623598 = score(doc=2828,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 2828, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2828)
  0.2 = coord(1/5)
    Source
    Scientometrics. 15(1989), S.437-447
  11. Peritz, B.C.: Citation characteristics in library science : some further results from a bibliometric survey (1981) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 4170) [ClassicSimilarity], result of:
      0.008623598 = score(doc=4170,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 4170, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=4170)
  0.2 = coord(1/5)
    Source
    Library research. 3(1981), S.47-65
  12. Pao, M.L.: ¬An empirical examination of Lotka's law (1986) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 7520) [ClassicSimilarity], result of:
      0.008623598 = score(doc=7520,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 7520, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=7520)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science. 37(1986), S.26-33
  13. Folly, G.; Hajtman, B.; Nagy, J.I.; Ruff, I.: Some methodological problems in ranking scientists by citation analysis (1981) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 3275) [ClassicSimilarity], result of:
      0.008623598 = score(doc=3275,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 3275, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=3275)
  0.2 = coord(1/5)
    Source
    Scientometrics. 3(1981) no.2, S.135-147
  14. Kinnucan, M.T.: Statistical methods in information science research (1986) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 272) [ClassicSimilarity], result of:
      0.008623598 = score(doc=272,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 272, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=272)
  0.2 = coord(1/5)
    Source
    Annual review of information science and technology. 21(1986), S.147-178
  15. White, H.D.; McCain, W.: Bibliometrics (1989) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 341) [ClassicSimilarity], result of:
      0.008623598 = score(doc=341,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 341, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=341)
  0.2 = coord(1/5)
    Source
    Annual review of information science and technology. 24(1989), S.119-186
  16. Ziman, J.M.: ¬The proliferation of scientific literature : a natural process (1980) 0.00 
    0.0017247197 = product of:
  0.008623598 = sum of:
    0.008623598 = weight(_text_:s in 1079) [ClassicSimilarity], result of:
      0.008623598 = score(doc=1079,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.19219826 = fieldWeight in 1079, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1079)
  0.2 = coord(1/5)
    Source
    Science. 208(1980), April, S.369-371
  17. Peritz, B.C.: ¬A classification of citation roles for the social sciences and related fields (1983) 0.00 
    0.0015091297 = product of:
  0.007545648 = sum of:
    0.007545648 = weight(_text_:s in 3073) [ClassicSimilarity], result of:
      0.007545648 = score(doc=3073,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 3073, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=3073)
  0.2 = coord(1/5)
    Source
    Scientometrics. 5(1983), S.303-312
  18. McCain, K.W.: Co-cited author mapping as a valid representation of intellectual structure (1986) 0.00 
    0.0015091297 = product of:
  0.007545648 = sum of:
    0.007545648 = weight(_text_:s in 5505) [ClassicSimilarity], result of:
      0.007545648 = score(doc=5505,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 5505, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=5505)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science. 37(1986), S.111-122
  19. Carpenter, M.P.; Narin, F.: ¬The adequacy of Science Citation Index (SCI) as an indicator of international scientific activity (1981) 0.00 
    0.0015091297 = product of:
  0.007545648 = sum of:
    0.007545648 = weight(_text_:s in 6680) [ClassicSimilarity], result of:
      0.007545648 = score(doc=6680,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 6680, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=6680)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science. 32(1981), S.430-439
  20. Vasiljev, A.: ¬The law of requisite variety as applied to subject indexing and retrieval (1989) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 5069) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=5069,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 5069, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=5069)
  0.2 = coord(1/5)
    Pages
    S.240-245

Authors

Themes