Search (6 results, page 1 of 1)

  • × theme_ss:"Elektronisches Publizieren"
  • × theme_ss:"Informetrie"
  • × year_i:[2000 TO 2010}
  1. Sotudeh, H.; Horri, A.: ¬The citation performance of open access journals : a disciplinary investigation of citation distribution models (2007) 0.00 
    0.0020728149 = product of:
  0.0041456297 = sum of:
    0.0041456297 = product of:
      0.012436888 = sum of:
        0.012436888 = weight(_text_:e in 4479) [ClassicSimilarity], result of:
          0.012436888 = score(doc=4479,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.19057012 = fieldWeight in 4479, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=4479)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e
  2. Zhao, D.: Challenges of scholarly publications on the Web to the evaluation of science : a comparison of author visibility on the Web and in print journals (2005) 0.00 
    0.0012091419 = product of:
  0.0024182838 = sum of:
    0.0024182838 = product of:
      0.0072548515 = sum of:
        0.0072548515 = weight(_text_:e in 1065) [ClassicSimilarity], result of:
          0.0072548515 = score(doc=1065,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.1111659 = fieldWeight in 1065, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1065)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e
  3. Frandsen, T.F.: ¬The integration of open access journals in the scholarly communication system : three science fields (2009) 0.00 
    0.0010364074 = product of:
  0.0020728149 = sum of:
    0.0020728149 = product of:
      0.006218444 = sum of:
        0.006218444 = weight(_text_:e in 4210) [ClassicSimilarity], result of:
          0.006218444 = score(doc=4210,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.09528506 = fieldWeight in 4210, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=4210)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e
  4. Moed, H.F.: ¬The effect of "open access" on citation impact : an analysis of ArXiv's condensed matter section (2007) 0.00 
    8.636729E-4 = product of:
  0.0017273457 = sum of:
    0.0017273457 = product of:
      0.005182037 = sum of:
        0.005182037 = weight(_text_:e in 621) [ClassicSimilarity], result of:
          0.005182037 = score(doc=621,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.07940422 = fieldWeight in 621, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=621)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e
  5. Zhang, Y.: ¬The effect of open access on citation impact : a comparison study based on Web citation analysis (2006) 0.00 
    8.636729E-4 = product of:
  0.0017273457 = sum of:
    0.0017273457 = product of:
      0.005182037 = sum of:
        0.005182037 = weight(_text_:e in 5071) [ClassicSimilarity], result of:
          0.005182037 = score(doc=5071,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.07940422 = fieldWeight in 5071, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5071)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e
  6. Lawrence, S.: Online or Invisible? (2001) 0.00 
    6.909383E-4 = product of:
  0.0013818766 = sum of:
    0.0013818766 = product of:
      0.0041456297 = sum of:
        0.0041456297 = weight(_text_:e in 1063) [ClassicSimilarity], result of:
          0.0041456297 = score(doc=1063,freq=2.0), product of:
            0.06526148 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0454034 = queryNorm
            0.063523374 = fieldWeight in 1063, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03125 = fieldNorm(doc=1063)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    e

Authors