Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × author_ss:"Belkin, N.J."
  1. Belkin, N.J.; Robertson, S.E: Information science and the phenomenon of information (1976) 0.01
    0.006277293 = product of:
      0.025109172 = sum of:
        0.025109172 = product of:
          0.075327516 = sum of:
            0.075327516 = weight(_text_:science in 2710) [ClassicSimilarity], result of:
              0.075327516 = score(doc=2710,freq=4.0), product of:
                0.11438741 = queryWeight, product of:
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.043425296 = queryNorm
                0.6585298 = fieldWeight in 2710, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.125 = fieldNorm(doc=2710)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for information science. 27(1976), S.197-204
  2. Belkin, N.J.: Information concepts for information science (1978) 0.00
    0.004438717 = product of:
      0.017754868 = sum of:
        0.017754868 = product of:
          0.0532646 = sum of:
            0.0532646 = weight(_text_:science in 4102) [ClassicSimilarity], result of:
              0.0532646 = score(doc=4102,freq=2.0), product of:
                0.11438741 = queryWeight, product of:
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.043425296 = queryNorm
                0.4656509 = fieldWeight in 4102, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.125 = fieldNorm(doc=4102)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)