Search (13 results, page 1 of 1)

  • × theme_ss:"Informetrie"
  • × theme_ss:"Literaturübersicht"
  1. Nicolaisen, J.: Citation analysis (2007) 0.02
    0.024964094 = product of:
      0.04992819 = sum of:
        0.04992819 = product of:
          0.09985638 = sum of:
            0.09985638 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
              0.09985638 = score(doc=6091,freq=2.0), product of:
                0.16130796 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046063907 = 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
  2. Sellen, M.K.: Bibliometrics : an annotated bibliography 1970-1990 (1993) 0.00
    0.0029778155 = product of:
      0.005955631 = sum of:
        0.005955631 = product of:
          0.011911262 = sum of:
            0.011911262 = weight(_text_:s in 402) [ClassicSimilarity], result of:
              0.011911262 = score(doc=402,freq=4.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.23783323 = fieldWeight in 402, 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=402)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Library quarterly. 64(1994) no.3, S.357-358 (B.C. Peritz)
    Pages
    XIV,169 S
  3. Narin, F.; Moll, J.K.: Bibliometrics (1977) 0.00
    0.002406438 = product of:
      0.004812876 = sum of:
        0.004812876 = product of:
          0.009625752 = sum of:
            0.009625752 = weight(_text_:s in 1085) [ClassicSimilarity], result of:
              0.009625752 = score(doc=1085,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.19219826 = fieldWeight in 1085, 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=1085)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 12(1977), S.35-58
  4. Kinnucan, M.T.: Statistical methods in information science research (1986) 0.00
    0.002406438 = product of:
      0.004812876 = sum of:
        0.004812876 = product of:
          0.009625752 = sum of:
            0.009625752 = weight(_text_:s in 272) [ClassicSimilarity], result of:
              0.009625752 = score(doc=272,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 21(1986), S.147-178
  5. White, H.D.; McCain, W.: Bibliometrics (1989) 0.00
    0.002406438 = product of:
      0.004812876 = sum of:
        0.004812876 = product of:
          0.009625752 = sum of:
            0.009625752 = weight(_text_:s in 341) [ClassicSimilarity], result of:
              0.009625752 = score(doc=341,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 24(1989), S.119-186
  6. Khurshid, A.; Sahai, H.: Bibliometric, scientometric and informetric distributions and laws : a selected bibliography (1991) 0.00
    0.0021056333 = product of:
      0.0042112665 = sum of:
        0.0042112665 = product of:
          0.008422533 = sum of:
            0.008422533 = weight(_text_:s in 5054) [ClassicSimilarity], result of:
              0.008422533 = score(doc=5054,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.16817348 = fieldWeight in 5054, 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=5054)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 16(1991) no.2, S.18-29
  7. Egghe, L.: ¬The Hirsch index and related impact measures (2010) 0.00
    0.0018048285 = product of:
      0.003609657 = sum of:
        0.003609657 = product of:
          0.007219314 = sum of:
            0.007219314 = weight(_text_:s in 1597) [ClassicSimilarity], result of:
              0.007219314 = score(doc=1597,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.14414869 = fieldWeight in 1597, 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=1597)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 44(2010) no.1, S.65-114
  8. Sugimoto, C.R.; Work, S.; Larivière, V.; Haustein, S.: Scholarly use of social media and altmetrics : A review of the literature (2017) 0.00
    0.0015630275 = product of:
      0.003126055 = sum of:
        0.003126055 = product of:
          0.00625211 = sum of:
            0.00625211 = weight(_text_:s in 3781) [ClassicSimilarity], result of:
              0.00625211 = score(doc=3781,freq=6.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.124836445 = fieldWeight in 3781, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3781)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 68(2017) no.9, S.2037-2062
  9. Ding, Y.: Scholarly communication and bibliometrics : Part 1: The scholarly communication model: literature review (1998) 0.00
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = product of:
          0.006016095 = sum of:
            0.006016095 = weight(_text_:s in 3995) [ClassicSimilarity], result of:
              0.006016095 = score(doc=3995,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.120123915 = fieldWeight in 3995, 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=3995)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 23(1998) no.2, S.20-29
  10. Osareh, F.: Bibliometrics, citation analysis and co-citation analysis : a review of literature II (1996) 0.00
    0.001203219 = product of:
      0.002406438 = sum of:
        0.002406438 = product of:
          0.004812876 = sum of:
            0.004812876 = weight(_text_:s in 7105) [ClassicSimilarity], result of:
              0.004812876 = score(doc=7105,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.09609913 = fieldWeight in 7105, 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=7105)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Libri. 46(1996) no.4, S.217-225
  11. Osareh, F.: Bibliometrics, citation analysis and co-citation analysis : a review of literature I (1996) 0.00
    0.001203219 = product of:
      0.002406438 = sum of:
        0.002406438 = product of:
          0.004812876 = sum of:
            0.004812876 = weight(_text_:s in 7170) [ClassicSimilarity], result of:
              0.004812876 = score(doc=7170,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.09609913 = fieldWeight in 7170, 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=7170)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Libri. 46(1996) no.3, S.149-158
  12. Borgman, C.L.; Furner, J.: Scholarly communication and bibliometrics (2002) 0.00
    9.0241426E-4 = product of:
      0.0018048285 = sum of:
        0.0018048285 = product of:
          0.003609657 = sum of:
            0.003609657 = weight(_text_:s in 4291) [ClassicSimilarity], result of:
              0.003609657 = score(doc=4291,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.072074346 = fieldWeight in 4291, 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=4291)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 36(2002), S.3-72
  13. Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004) 0.00
    7.520119E-4 = product of:
      0.0015040238 = sum of:
        0.0015040238 = product of:
          0.0030080476 = sum of:
            0.0030080476 = weight(_text_:s in 4279) [ClassicSimilarity], result of:
              0.0030080476 = score(doc=4279,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.060061958 = fieldWeight in 4279, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4279)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 39(2005), S.81-138