Search (2 results, page 1 of 1)

  • × author_ss:"Oppenheim, C."
  • × theme_ss:"Informetrie"
  1. Norris, M.; Oppenheim, C.; Rowland, F.: ¬The citation advantage of open-access articles (2008) 0.03 
    0.030407984 = product of:
  0.14190392 = sum of:
    0.056761567 = weight(_text_:mathematik in 2374) [ClassicSimilarity], result of:
      0.056761567 = score(doc=2374,freq=2.0), product of:
        0.1838138 = queryWeight, product of:
          5.5898643 = idf(docFreq=448, maxDocs=44218)
          0.03288341 = queryNorm
        0.30879927 = fieldWeight in 2374, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          5.5898643 = idf(docFreq=448, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2374)
    0.056761567 = weight(_text_:mathematik in 2374) [ClassicSimilarity], result of:
      0.056761567 = score(doc=2374,freq=2.0), product of:
        0.1838138 = queryWeight, product of:
          5.5898643 = idf(docFreq=448, maxDocs=44218)
          0.03288341 = queryNorm
        0.30879927 = fieldWeight in 2374, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          5.5898643 = idf(docFreq=448, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2374)
    0.028380783 = product of:
      0.056761567 = sum of:
        0.056761567 = weight(_text_:mathematik in 2374) [ClassicSimilarity], result of:
          0.056761567 = score(doc=2374,freq=2.0), product of:
            0.1838138 = queryWeight, product of:
              5.5898643 = idf(docFreq=448, maxDocs=44218)
              0.03288341 = queryNorm
            0.30879927 = fieldWeight in 2374, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5898643 = idf(docFreq=448, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2374)
      0.5 = coord(1/2)
  0.21428572 = coord(3/14)
    Field
    Mathematik
  2. Norris, M.; Oppenheim, C.: ¬The h-index : a broad review of a new bibliometric indicator (2010) 0.00 
    7.955801E-4 = product of:
  0.011138121 = sum of:
    0.011138121 = product of:
      0.022276241 = sum of:
        0.022276241 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
          0.022276241 = score(doc=4147,freq=2.0), product of:
            0.1151521 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03288341 = queryNorm
            0.19345059 = fieldWeight in 4147, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4147)
      0.5 = coord(1/2)
  0.071428575 = coord(1/14)
    Date
    8. 1.2011 19:22:13

Authors

Years