Search (26 results, page 1 of 2)

  • × theme_ss:"Informetrie"
  • × theme_ss:"Internet"
  • × type_ss:"a"
  1. Teplitskiy, M.; Lu, G.; Duede, E.: Amplifying the impact of open access : Wikipedia and the diffusion of science (2017) 0.02
    0.023009712 = product of:
      0.05752428 = sum of:
        0.017547807 = weight(_text_:m in 3782) [ClassicSimilarity], result of:
          0.017547807 = score(doc=3782,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 3782, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=3782)
        0.03997647 = weight(_text_:g in 3782) [ClassicSimilarity], result of:
          0.03997647 = score(doc=3782,freq=2.0), product of:
            0.1605568 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.04274735 = queryNorm
            0.24898648 = fieldWeight in 3782, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.046875 = fieldNorm(doc=3782)
      0.4 = coord(2/5)
    
  2. Thelwall, M.; Ruschenburg, T.: Grundlagen und Forschungsfelder der Webometrie (2006) 0.02
    0.01862551 = product of:
      0.046563778 = sum of:
        0.023397075 = weight(_text_:m in 77) [ClassicSimilarity], result of:
          0.023397075 = score(doc=77,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 77, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0625 = fieldNorm(doc=77)
        0.023166703 = product of:
          0.046333406 = sum of:
            0.046333406 = weight(_text_:22 in 77) [ClassicSimilarity], result of:
              0.046333406 = score(doc=77,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = 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)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Date
    4.12.2006 12:12:22
  3. Neth, M.: Citation analysis and the Web (1998) 0.02
    0.016297324 = product of:
      0.040743306 = sum of:
        0.02047244 = weight(_text_:m in 108) [ClassicSimilarity], result of:
          0.02047244 = score(doc=108,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.19245613 = fieldWeight in 108, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0546875 = fieldNorm(doc=108)
        0.020270865 = product of:
          0.04054173 = sum of:
            0.04054173 = weight(_text_:22 in 108) [ClassicSimilarity], result of:
              0.04054173 = score(doc=108,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = queryNorm
                0.2708308 = fieldWeight in 108, 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=108)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Date
    10. 1.1999 16:22:37
  4. Marchionini, G.: Co-evolution of user and organizational interfaces : a longitudinal case study of WWW dissemination of national statistics (2002) 0.01
    0.009327844 = product of:
      0.04663922 = sum of:
        0.04663922 = weight(_text_:g in 1252) [ClassicSimilarity], result of:
          0.04663922 = score(doc=1252,freq=2.0), product of:
            0.1605568 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.04274735 = queryNorm
            0.29048425 = fieldWeight in 1252, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1252)
      0.2 = coord(1/5)
    
  5. Zhang, L.; Gou, Z.; Fang, Z.; Sivertsen, G.; Huang, Y.: Who tweets scientific publications? : a large-scale study of tweeting audiences in all areas of research (2023) 0.01
    0.006662746 = product of:
      0.03331373 = sum of:
        0.03331373 = weight(_text_:g in 1189) [ClassicSimilarity], result of:
          0.03331373 = score(doc=1189,freq=2.0), product of:
            0.1605568 = queryWeight, product of:
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.04274735 = queryNorm
            0.20748875 = fieldWeight in 1189, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.7559474 = idf(docFreq=2809, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1189)
      0.2 = coord(1/5)
    
  6. Menczer, F.: Lexical and semantic clustering by Web links (2004) 0.01
    0.0060767406 = product of:
      0.030383702 = sum of:
        0.030383702 = weight(_text_:u in 3090) [ClassicSimilarity], result of:
          0.030383702 = score(doc=3090,freq=2.0), product of:
            0.13997382 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04274735 = queryNorm
            0.21706703 = fieldWeight in 3090, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=3090)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  7. Raan, A.F.J. van; Noyons, E.C.M.: Discovery of patterns of scientific and technological development and knowledge transfer (2002) 0.01
    0.0050639505 = product of:
      0.025319753 = sum of:
        0.025319753 = weight(_text_:u in 3603) [ClassicSimilarity], result of:
          0.025319753 = score(doc=3603,freq=2.0), product of:
            0.13997382 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04274735 = queryNorm
            0.1808892 = fieldWeight in 3603, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3603)
      0.2 = coord(1/5)
    
    Source
    Gaining insight from research information (CRIS2002): Proceedings of the 6th International Conference an Current Research Information Systems, University of Kassel, August 29 - 31, 2002. Eds: W. Adamczak u. A. Nase
  8. Thelwall, M.; Vaughan, L.: Webometrics : an introduction to the special issue (2004) 0.00
    0.004679415 = product of:
      0.023397075 = sum of:
        0.023397075 = weight(_text_:m in 2908) [ClassicSimilarity], result of:
          0.023397075 = score(doc=2908,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.21994986 = fieldWeight in 2908, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0625 = fieldNorm(doc=2908)
      0.2 = coord(1/5)
    
  9. Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998) 0.00
    0.004095333 = product of:
      0.020476665 = sum of:
        0.020476665 = product of:
          0.04095333 = sum of:
            0.04095333 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
              0.04095333 = score(doc=2808,freq=4.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = queryNorm
                0.27358043 = fieldWeight in 2808, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2808)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    30. 1.1999 17:22:22
  10. Payne, N.; Thelwall, M.: Mathematical models for academic webs : linear relationship or non-linear power law? (2005) 0.00
    0.0040944885 = product of:
      0.02047244 = sum of:
        0.02047244 = weight(_text_:m in 1066) [ClassicSimilarity], result of:
          0.02047244 = score(doc=1066,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.19245613 = fieldWeight in 1066, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1066)
      0.2 = coord(1/5)
    
  11. Böhm, P.; Rittberger, M.: Einsatz von Webanalyse in überregionalen Informationsinfrastruktureinrichtungen (2016) 0.00
    0.0040944885 = product of:
      0.02047244 = sum of:
        0.02047244 = weight(_text_:m in 3239) [ClassicSimilarity], result of:
          0.02047244 = score(doc=3239,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.19245613 = fieldWeight in 3239, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3239)
      0.2 = coord(1/5)
    
  12. Thelwall, M.; Wilkinson, D.: Finding similar academic Web sites with links, bibliometric couplings and colinks (2004) 0.00
    0.0035095613 = product of:
      0.017547807 = sum of:
        0.017547807 = weight(_text_:m in 2571) [ClassicSimilarity], result of:
          0.017547807 = score(doc=2571,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 2571, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=2571)
      0.2 = coord(1/5)
    
  13. Prime-Claverie, C.; Beigbeder, M.; Lafouge, T.: Transposition of the cocitation method with a view to classifying Web pages (2004) 0.00
    0.0035095613 = product of:
      0.017547807 = sum of:
        0.017547807 = weight(_text_:m in 3095) [ClassicSimilarity], result of:
          0.017547807 = score(doc=3095,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 3095, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=3095)
      0.2 = coord(1/5)
    
  14. Thelwall, M.: ¬A comparison of sources of links for academic Web impact factor calculations (2002) 0.00
    0.0035095613 = product of:
      0.017547807 = sum of:
        0.017547807 = weight(_text_:m in 4474) [ClassicSimilarity], result of:
          0.017547807 = score(doc=4474,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 4474, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=4474)
      0.2 = coord(1/5)
    
  15. Thelwall, M.: Interpreting social science link analysis research : a theoretical framework (2006) 0.00
    0.0035095613 = product of:
      0.017547807 = sum of:
        0.017547807 = weight(_text_:m in 4908) [ClassicSimilarity], result of:
          0.017547807 = score(doc=4908,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 4908, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=4908)
      0.2 = coord(1/5)
    
  16. Thelwall, M.: Webometrics (2009) 0.00
    0.0035095613 = product of:
      0.017547807 = sum of:
        0.017547807 = weight(_text_:m in 3906) [ClassicSimilarity], result of:
          0.017547807 = score(doc=3906,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.1649624 = fieldWeight in 3906, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=3906)
      0.2 = coord(1/5)
    
  17. Tonta, Y.: Scholarly communication and the use of networked information sources (1996) 0.00
    0.0034750053 = product of:
      0.017375026 = sum of:
        0.017375026 = product of:
          0.03475005 = sum of:
            0.03475005 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
              0.03475005 = score(doc=6389,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = queryNorm
                0.23214069 = fieldWeight in 6389, 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=6389)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    IFLA journal. 22(1996) no.3, S.240-245
  18. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.00
    0.0034750053 = product of:
      0.017375026 = sum of:
        0.017375026 = product of:
          0.03475005 = sum of:
            0.03475005 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.03475005 = score(doc=2742,freq=2.0), product of:
                0.14969394 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04274735 = queryNorm
                0.23214069 = fieldWeight in 2742, 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=2742)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    22. 3.2009 17:49:11
  19. Thelwall, M.: Extracting macroscopic information from Web links (2001) 0.00
    0.0029246346 = product of:
      0.014623173 = sum of:
        0.014623173 = weight(_text_:m in 6851) [ClassicSimilarity], result of:
          0.014623173 = score(doc=6851,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.13746867 = fieldWeight in 6851, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6851)
      0.2 = coord(1/5)
    
  20. Thelwall, M.: Conceptualizing documentation on the Web : an evaluation of different heuristic-based models for counting links between university Web sites (2002) 0.00
    0.0029246346 = product of:
      0.014623173 = sum of:
        0.014623173 = weight(_text_:m in 978) [ClassicSimilarity], result of:
          0.014623173 = score(doc=978,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.13746867 = fieldWeight in 978, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=978)
      0.2 = coord(1/5)