Search (6 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Informetrie"
  • × theme_ss:"Internet"
  1. Koehler, W.: Web page change and persistence : a four-year longitudinal study (2002) 0.01
    0.005117903 = product of:
      0.020471612 = sum of:
        0.020471612 = product of:
          0.040943224 = sum of:
            0.040943224 = weight(_text_:w in 203) [ClassicSimilarity], result of:
              0.040943224 = score(doc=203,freq=2.0), product of:
                0.16207236 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.042529684 = queryNorm
                0.2526231 = fieldWeight in 203, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.046875 = fieldNorm(doc=203)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
  2. 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
    0.0050931005 = product of:
      0.020372402 = sum of:
        0.020372402 = product of:
          0.040744804 = sum of:
            0.040744804 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
              0.040744804 = score(doc=2808,freq=4.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    30. 1.1999 17:22:22
  3. Neth, M.: Citation analysis and the Web (1998) 0.01
    0.005041912 = product of:
      0.020167649 = sum of:
        0.020167649 = product of:
          0.040335298 = sum of:
            0.040335298 = weight(_text_:22 in 108) [ClassicSimilarity], result of:
              0.040335298 = score(doc=108,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    10. 1.1999 16:22:37
  4. Tonta, Y.: Scholarly communication and the use of networked information sources (1996) 0.00
    0.004321639 = product of:
      0.017286556 = sum of:
        0.017286556 = product of:
          0.03457311 = sum of:
            0.03457311 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
              0.03457311 = score(doc=6389,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Source
    IFLA journal. 22(1996) no.3, S.240-245
  5. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.00
    0.004321639 = product of:
      0.017286556 = sum of:
        0.017286556 = product of:
          0.03457311 = sum of:
            0.03457311 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.03457311 = score(doc=2742,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    22. 3.2009 17:49:11
  6. Raan, A.F.J. van; Noyons, E.C.M.: Discovery of patterns of scientific and technological development and knowledge transfer (2002) 0.00
    0.0042649196 = product of:
      0.017059678 = sum of:
        0.017059678 = product of:
          0.034119356 = sum of:
            0.034119356 = weight(_text_:w in 3603) [ClassicSimilarity], result of:
              0.034119356 = score(doc=3603,freq=2.0), product of:
                0.16207236 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.042529684 = queryNorm
                0.21051927 = fieldWeight in 3603, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3603)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    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