Search (2 results, page 1 of 1)

  • × author_ss:"Oppenheim, C."
  • × theme_ss:"Informetrie"
  1. Johnson, B.; Oppenheim, C.: How socially connected are citers to those that they cite? (2007) 0.01
    0.007890998 = product of:
      0.015781997 = sum of:
        0.015781997 = product of:
          0.031563994 = sum of:
            0.031563994 = weight(_text_:b in 839) [ClassicSimilarity], result of:
              0.031563994 = score(doc=839,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19572285 = fieldWeight in 839, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=839)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Norris, M.; Oppenheim, C.: ¬The h-index : a broad review of a new bibliometric indicator (2010) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
              0.030835358 = score(doc=4147,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = 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)
      0.5 = coord(1/2)
    
    Date
    8. 1.2011 19:22:13