Search (277 results, page 1 of 14)

  • × theme_ss:"Citation indexing"
  1. Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991) 0.07
    0.06551877 = product of:
      0.13103753 = sum of:
        0.13103753 = product of:
          0.1965563 = sum of:
            0.010045595 = weight(_text_:s in 1119) [ClassicSimilarity], result of:
              0.010045595 = score(doc=1119,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.20385705 = fieldWeight in 1119, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1119)
            0.18651071 = weight(_text_:t in 1119) [ClassicSimilarity], result of:
              0.18651071 = score(doc=1119,freq=8.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                1.0445935 = fieldWeight in 1119, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1119)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 42(1991), S.233-251(T.1); S.252-266(T.2)
  2. Ding, Y.; Zhang, G.; Chambers, T.; Song, M.; Wang, X.; Zhai, C.: Content-based citation analysis : the next generation of citation analysis (2014) 0.04
    0.043511875 = product of:
      0.08702375 = sum of:
        0.08702375 = sum of:
          0.0035516538 = weight(_text_:s in 1521) [ClassicSimilarity], result of:
            0.0035516538 = score(doc=1521,freq=2.0), product of:
              0.04927764 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.04532371 = queryNorm
              0.072074346 = fieldWeight in 1521, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046875 = fieldNorm(doc=1521)
          0.046627678 = weight(_text_:t in 1521) [ClassicSimilarity], result of:
            0.046627678 = score(doc=1521,freq=2.0), product of:
              0.17854862 = queryWeight, product of:
                3.9394085 = idf(docFreq=2338, maxDocs=44218)
                0.04532371 = queryNorm
              0.26114836 = fieldWeight in 1521, 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=1521)
          0.03684442 = weight(_text_:22 in 1521) [ClassicSimilarity], result of:
            0.03684442 = score(doc=1521,freq=2.0), product of:
              0.15871592 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04532371 = queryNorm
              0.23214069 = fieldWeight in 1521, 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=1521)
      0.5 = coord(1/2)
    
    Date
    22. 8.2014 16:52:04
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.9, S.1820-1833
  3. Theories of citation? (1998) 0.04
    0.04017259 = product of:
      0.08034518 = sum of:
        0.08034518 = product of:
          0.120517775 = sum of:
            0.01171986 = weight(_text_:s in 3836) [ClassicSimilarity], result of:
              0.01171986 = score(doc=3836,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.23783323 = fieldWeight in 3836, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3836)
            0.108797915 = weight(_text_:t in 3836) [ClassicSimilarity], result of:
              0.108797915 = score(doc=3836,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.60934615 = fieldWeight in 3836, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3836)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Editor
    Braun, T.
    Source
    Scientometrics. 43(1998) no.1, S.5-139
    Type
    s
  4. Page, L.; Brin, S.; Motwani, R.; Winograd, T.: ¬The PageRank citation ranking : Bringing order to the Web (1999) 0.04
    0.03902837 = product of:
      0.07805674 = sum of:
        0.07805674 = product of:
          0.11708511 = sum of:
            0.008287192 = weight(_text_:s in 496) [ClassicSimilarity], result of:
              0.008287192 = score(doc=496,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.16817348 = fieldWeight in 496, 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=496)
            0.108797915 = weight(_text_:t in 496) [ClassicSimilarity], result of:
              0.108797915 = score(doc=496,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.60934615 = fieldWeight in 496, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.109375 = fieldNorm(doc=496)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  5. Døsen, K.: One more reference on self-reference (1992) 0.04
    0.035907626 = product of:
      0.07181525 = sum of:
        0.07181525 = product of:
          0.10772287 = sum of:
            0.009471077 = weight(_text_:s in 4604) [ClassicSimilarity], result of:
              0.009471077 = score(doc=4604,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.19219826 = fieldWeight in 4604, 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=4604)
            0.0982518 = weight(_text_:22 in 4604) [ClassicSimilarity], result of:
              0.0982518 = score(doc=4604,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = queryNorm
                0.61904186 = fieldWeight in 4604, 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=4604)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    7. 2.2005 14:10:22
    Source
    Mathematical intelligencer. 14(1992), no.4, S.4-5
  6. Garfield, E.; Stock, W.G.: Citation Consciousness : Interview with Eugene Garfiels, chairman emeritus of ISI; Philadelphia (2002) 0.02
    0.022442266 = product of:
      0.044884533 = sum of:
        0.044884533 = product of:
          0.0673268 = sum of:
            0.005919423 = weight(_text_:s in 613) [ClassicSimilarity], result of:
              0.005919423 = score(doc=613,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.120123915 = fieldWeight in 613, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=613)
            0.061407376 = weight(_text_:22 in 613) [ClassicSimilarity], result of:
              0.061407376 = score(doc=613,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Password. 2002, H.6, S.22-25
  7. Burrell, Q.L.: Will this paper ever be cited? (2002) 0.02
    0.022301927 = product of:
      0.044603854 = sum of:
        0.044603854 = product of:
          0.06690578 = sum of:
            0.0047355383 = weight(_text_:s in 3183) [ClassicSimilarity], result of:
              0.0047355383 = score(doc=3183,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.09609913 = fieldWeight in 3183, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3183)
            0.06217024 = weight(_text_:t in 3183) [ClassicSimilarity], result of:
              0.06217024 = score(doc=3183,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      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?
    Source
    Journal of the American Society for Information Science and technology. 53(2002) no.3, S.232-235
  8. Brody, T.; Harnad, S.; Carr, L.: Earlier Web usage statistics as predictors of later citation impact (2006) 0.02
    0.020086296 = product of:
      0.04017259 = sum of:
        0.04017259 = product of:
          0.060258888 = sum of:
            0.00585993 = weight(_text_:s in 165) [ClassicSimilarity], result of:
              0.00585993 = score(doc=165,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.118916616 = fieldWeight in 165, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=165)
            0.054398958 = weight(_text_:t in 165) [ClassicSimilarity], result of:
              0.054398958 = score(doc=165,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 57(2006) no.8, S.1060-1072
  9. Braun, T.; Glanzel, W.; Grupp, H.: ¬The scientometric weight of 50 nations in 27 scientific areas, 1989-1993 : Pt.1: All fields combined, mathematics, engineering, chemistry and physics (1995) 0.02
    0.019514184 = product of:
      0.03902837 = sum of:
        0.03902837 = product of:
          0.058542553 = sum of:
            0.004143596 = weight(_text_:s in 761) [ClassicSimilarity], result of:
              0.004143596 = score(doc=761,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.08408674 = fieldWeight in 761, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=761)
            0.054398958 = weight(_text_:t in 761) [ClassicSimilarity], result of:
              0.054398958 = score(doc=761,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.30467308 = fieldWeight in 761, 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=761)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Scientometrics. 33(1995) no.3, S.263-293
  10. Cawkell, T.: Checking research progress on 'image retrieval by shape matching' using the Web of Science (1998) 0.02
    0.019514184 = product of:
      0.03902837 = sum of:
        0.03902837 = product of:
          0.058542553 = sum of:
            0.004143596 = weight(_text_:s in 3571) [ClassicSimilarity], result of:
              0.004143596 = score(doc=3571,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.08408674 = fieldWeight in 3571, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3571)
            0.054398958 = weight(_text_:t in 3571) [ClassicSimilarity], result of:
              0.054398958 = score(doc=3571,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.30467308 = fieldWeight in 3571, 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=3571)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Aslib proceedings. 50(1998) no.2, S.27-31
  11. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.02
    0.018552516 = product of:
      0.03710503 = sum of:
        0.03710503 = product of:
          0.055657543 = sum of:
            0.0035516538 = weight(_text_:s in 2763) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=2763,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 2763, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2763)
            0.05210589 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
              0.05210589 = score(doc=2763,freq=4.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 19:22:35
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.4, S.858-862
  12. Chen, C.; Cribbin, T.; Macredie, R.; Morar, S.: Visualizing and tracking the growth of competing paradigms : two case studies (2002) 0.02
    0.017216826 = product of:
      0.03443365 = sum of:
        0.03443365 = product of:
          0.051650476 = sum of:
            0.0050227973 = weight(_text_:s in 602) [ClassicSimilarity], result of:
              0.0050227973 = score(doc=602,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.101928525 = fieldWeight in 602, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=602)
            0.046627678 = weight(_text_:t in 602) [ClassicSimilarity], result of:
              0.046627678 = score(doc=602,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 53(2002) no.8, S.678.689
  13. Brooks, T.A.: How good are the best papers of JASIS? (2000) 0.02
    0.016726445 = product of:
      0.03345289 = sum of:
        0.03345289 = product of:
          0.050179332 = sum of:
            0.0035516538 = weight(_text_:s in 4593) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=4593,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 4593, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4593)
            0.046627678 = weight(_text_:t in 4593) [ClassicSimilarity], result of:
              0.046627678 = score(doc=4593,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      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)
    Source
    Journal of the American Society for Information Science. 51(2000) no.5, S.485-486
  14. Prime-Claverie, C.; Beigbeder, M.; Lafouge, T.: Transposition of the cocitation method with a view to classifying Web pages (2004) 0.02
    0.016726445 = product of:
      0.03345289 = sum of:
        0.03345289 = product of:
          0.050179332 = sum of:
            0.0035516538 = weight(_text_:s in 3095) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=3095,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 3095, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3095)
            0.046627678 = weight(_text_:t in 3095) [ClassicSimilarity], result of:
              0.046627678 = score(doc=3095,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 55(2004) no.14, S.1282-1289
  15. Sombatsompop, N.; Markpin, T.: Making an equality of ISI impact factors for different subject fields (2005) 0.02
    0.016726445 = product of:
      0.03345289 = sum of:
        0.03345289 = product of:
          0.050179332 = sum of:
            0.0035516538 = weight(_text_:s in 3467) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=3467,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 3467, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3467)
            0.046627678 = weight(_text_:t in 3467) [ClassicSimilarity], result of:
              0.046627678 = score(doc=3467,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 56(2005) no.7, S.676-683
  16. Leydesdorff, L.; Opthof, T.: Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge : a new routine (2013) 0.02
    0.016726445 = product of:
      0.03345289 = sum of:
        0.03345289 = product of:
          0.050179332 = sum of:
            0.0035516538 = weight(_text_:s in 943) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=943,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 943, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=943)
            0.046627678 = weight(_text_:t in 943) [ClassicSimilarity], result of:
              0.046627678 = score(doc=943,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.26114836 = fieldWeight in 943, 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=943)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.5, S.1076-1080
  17. Nicolaisen, J.: Citation analysis (2007) 0.02
    0.0163753 = product of:
      0.0327506 = sum of:
        0.0327506 = product of:
          0.0982518 = sum of:
            0.0982518 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
              0.0982518 = score(doc=6091,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = 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)
      0.5 = coord(1/2)
    
    Date
    13. 7.2008 19:53:22
  18. Garfield, E.: Recollections of Irving H. Sher 1924-1996 : Polymath/information scientist extraordinaire (2001) 0.02
    0.015709586 = product of:
      0.031419173 = sum of:
        0.031419173 = product of:
          0.047128756 = sum of:
            0.004143596 = weight(_text_:s in 6920) [ClassicSimilarity], result of:
              0.004143596 = score(doc=6920,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.08408674 = fieldWeight in 6920, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6920)
            0.04298516 = weight(_text_:22 in 6920) [ClassicSimilarity], result of:
              0.04298516 = score(doc=6920,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    16.12.2001 14:01:22
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.14, S.1197-1202
  19. Van der Veer Martens, B.; Goodrum, G.: ¬The diffusion of theories : a functional approach (2006) 0.02
    0.015709586 = product of:
      0.031419173 = sum of:
        0.031419173 = product of:
          0.047128756 = sum of:
            0.004143596 = weight(_text_:s in 5269) [ClassicSimilarity], result of:
              0.004143596 = score(doc=5269,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.08408674 = fieldWeight in 5269, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5269)
            0.04298516 = weight(_text_:22 in 5269) [ClassicSimilarity], result of:
              0.04298516 = score(doc=5269,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = queryNorm
                0.2708308 = fieldWeight in 5269, 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=5269)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:20:01
    Source
    Journal of the American Society for Information Science and Technology. 57(2006) no.3, S.330-341
  20. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.01
    0.014473857 = product of:
      0.028947715 = sum of:
        0.028947715 = product of:
          0.08684314 = sum of:
            0.08684314 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
              0.08684314 = score(doc=3925,freq=4.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:22:28

Languages

  • e 236
  • d 39
  • chi 2
  • More… Less…

Types

  • a 267
  • el 6
  • m 5
  • s 4
  • r 1
  • More… Less…