Search (3 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  • × theme_ss:"Informetrie"
  • × theme_ss:"Internet"
  1. Bar-Ilan, J.; Peritz, B.C.: Evolution, continuity, and disappearance of documents on a specific topic an the Web : a longitudinal study of "informetrics" (2004) 0.01
    0.011511116 = product of:
      0.034533348 = sum of:
        0.034533348 = weight(_text_:j in 2886) [ClassicSimilarity], result of:
          0.034533348 = score(doc=2886,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.24574696 = fieldWeight in 2886, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2886)
      0.33333334 = coord(1/3)
    
  2. Bar-Ilan, J.: ¬The Web as an information source on informetrics? : A content analysis (2000) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 4587) [ClassicSimilarity], result of:
          0.029600013 = score(doc=4587,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 4587, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=4587)
      0.33333334 = coord(1/3)
    
  3. Bar-Ilan, J.; Peritz, B.C.: Informetric theories and methods for exploring the Internet : an analytical survey of recent research literature (2002) 0.01
    0.009866672 = product of:
      0.029600013 = sum of:
        0.029600013 = weight(_text_:j in 813) [ClassicSimilarity], result of:
          0.029600013 = score(doc=813,freq=2.0), product of:
            0.14052401 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044224758 = queryNorm
            0.21064025 = fieldWeight in 813, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046875 = fieldNorm(doc=813)
      0.33333334 = coord(1/3)