Search (2 results, page 1 of 1)

  • × year_i:[1950 TO 1960}
  • × theme_ss:"Citation indexing"
  1. Garfield, E.: Citation indexes for science : a new dimension in documentation through association of ideas (1955) 0.01
    0.0073656123 = product of:
      0.02946245 = sum of:
        0.02946245 = weight(_text_:for in 4342) [ClassicSimilarity], result of:
          0.02946245 = score(doc=4342,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.33190575 = fieldWeight in 4342, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.125 = fieldNorm(doc=4342)
      0.25 = coord(1/4)
    
  2. Adair, W.C.: Citation indexes for scientific literature (1955) 0.01
    0.0073656123 = product of:
      0.02946245 = sum of:
        0.02946245 = weight(_text_:for in 6898) [ClassicSimilarity], result of:
          0.02946245 = score(doc=6898,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.33190575 = fieldWeight in 6898, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.125 = fieldNorm(doc=6898)
      0.25 = coord(1/4)