Search (8 results, page 1 of 1)

  • × theme_ss:"Internet"
  • × theme_ss:"Informetrie"
  1. Marchionini, G.: Co-evolution of user and organizational interfaces : a longitudinal case study of WWW dissemination of national statistics (2002) 0.01
    0.0123956045 = product of:
      0.024791209 = sum of:
        0.024791209 = product of:
          0.049582418 = sum of:
            0.049582418 = weight(_text_:g in 1252) [ClassicSimilarity], result of:
              0.049582418 = score(doc=1252,freq=2.0), product of:
                0.17068884 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.04544495 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Thelwall, M.; Ruschenburg, T.: Grundlagen und Forschungsfelder der Webometrie (2006) 0.01
    0.012314326 = product of:
      0.024628652 = sum of:
        0.024628652 = product of:
          0.049257305 = sum of:
            0.049257305 = weight(_text_:22 in 77) [ClassicSimilarity], result of:
              0.049257305 = score(doc=77,freq=2.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = 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)
      0.5 = coord(1/2)
    
    Date
    4.12.2006 12:12:22
  3. 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) 0.01
    0.010884429 = product of:
      0.021768859 = sum of:
        0.021768859 = product of:
          0.043537717 = sum of:
            0.043537717 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
              0.043537717 = score(doc=2808,freq=4.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = 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)
      0.5 = coord(1/2)
    
    Date
    30. 1.1999 17:22:22
  4. Neth, M.: Citation analysis and the Web (1998) 0.01
    0.010775035 = product of:
      0.02155007 = sum of:
        0.02155007 = product of:
          0.04310014 = sum of:
            0.04310014 = weight(_text_:22 in 108) [ClassicSimilarity], result of:
              0.04310014 = score(doc=108,freq=2.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = 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)
      0.5 = coord(1/2)
    
    Date
    10. 1.1999 16:22:37
  5. Teplitskiy, M.; Lu, G.; Duede, E.: Amplifying the impact of open access : Wikipedia and the diffusion of science (2017) 0.01
    0.010624804 = product of:
      0.021249607 = sum of:
        0.021249607 = product of:
          0.042499214 = sum of:
            0.042499214 = weight(_text_:g in 3782) [ClassicSimilarity], result of:
              0.042499214 = score(doc=3782,freq=2.0), product of:
                0.17068884 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.04544495 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Tonta, Y.: Scholarly communication and the use of networked information sources (1996) 0.01
    0.009235744 = product of:
      0.018471489 = sum of:
        0.018471489 = product of:
          0.036942977 = sum of:
            0.036942977 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
              0.036942977 = score(doc=6389,freq=2.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = 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)
      0.5 = coord(1/2)
    
    Source
    IFLA journal. 22(1996) no.3, S.240-245
  7. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.009235744 = product of:
      0.018471489 = sum of:
        0.018471489 = product of:
          0.036942977 = sum of:
            0.036942977 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.036942977 = score(doc=2742,freq=2.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 17:49:11
  8. 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
    0.008854004 = product of:
      0.017708007 = sum of:
        0.017708007 = product of:
          0.035416014 = sum of:
            0.035416014 = weight(_text_:g in 1189) [ClassicSimilarity], result of:
              0.035416014 = score(doc=1189,freq=2.0), product of:
                0.17068884 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.04544495 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)