Search (5 results, page 1 of 1)

  • × theme_ss:"Informetrie"
  • × theme_ss:"Internet"
  • × year_i:[2000 TO 2010}
  1. Marchionini, G.: Co-evolution of user and organizational interfaces : a longitudinal case study of WWW dissemination of national statistics (2002) 0.02
    0.017259631 = product of:
      0.034519263 = sum of:
        0.034519263 = product of:
          0.069038525 = sum of:
            0.069038525 = weight(_text_:56 in 1252) [ClassicSimilarity], result of:
              0.069038525 = score(doc=1252,freq=2.0), product of:
                0.21469334 = queryWeight, product of:
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.051635534 = queryNorm
                0.32156807 = fieldWeight in 1252, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1252)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    19. 1.2003 19:56:46
  2. Faba-Pérez, C.; Zapico-Alonso, F.; Guerrero-Bote, V.P.; Moya-Anegón, F. de: Comparative analysis of webometric measurements in thematic environments (2005) 0.02
    0.017259631 = product of:
      0.034519263 = sum of:
        0.034519263 = product of:
          0.069038525 = sum of:
            0.069038525 = weight(_text_:56 in 3554) [ClassicSimilarity], result of:
              0.069038525 = score(doc=3554,freq=2.0), product of:
                0.21469334 = queryWeight, product of:
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.051635534 = queryNorm
                0.32156807 = fieldWeight in 3554, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3554)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 56(2005) no.8, S.779-785
  3. Thelwall, M.; Ruschenburg, T.: Grundlagen und Forschungsfelder der Webometrie (2006) 0.01
    0.013991804 = product of:
      0.027983608 = sum of:
        0.027983608 = product of:
          0.055967215 = sum of:
            0.055967215 = weight(_text_:22 in 77) [ClassicSimilarity], result of:
              0.055967215 = score(doc=77,freq=2.0), product of:
                0.18081884 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051635534 = 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
  4. Vaughan, L.; Shaw, D.: Web citation data for impact assessment : a comparison of four science disciplines (2005) 0.01
    0.012328308 = product of:
      0.024656616 = sum of:
        0.024656616 = product of:
          0.049313232 = sum of:
            0.049313232 = weight(_text_:56 in 3880) [ClassicSimilarity], result of:
              0.049313232 = score(doc=3880,freq=2.0), product of:
                0.21469334 = queryWeight, product of:
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.051635534 = queryNorm
                0.22969149 = fieldWeight in 3880, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3880)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 56(2005) no.10, S.1075-1087
  5. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.010493852 = product of:
      0.020987704 = sum of:
        0.020987704 = product of:
          0.04197541 = sum of:
            0.04197541 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.04197541 = score(doc=2742,freq=2.0), product of:
                0.18081884 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051635534 = 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