Search (2 results, page 1 of 1)

  • × author_ss:"Fenichel, C."
  • × year_i:[1980 TO 1990}
  1. Fenichel, C.: ¬The process of searching online bibliographic databases : a review of research (1980) 0.02 
    0.019128442 = product of:
  0.038256884 = sum of:
    0.038256884 = product of:
      0.11477064 = sum of:
        0.11477064 = weight(_text_:c in 2589) [ClassicSimilarity], result of:
          0.11477064 = score(doc=2589,freq=2.0), product of:
            0.1882182 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.05456541 = queryNorm
            0.6097744 = fieldWeight in 2589, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.125 = fieldNorm(doc=2589)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  2. Fenichel, C.: Online searching : measures that discriminate among users with different types of experience (1981) 0.02 
    0.016737387 = product of:
  0.033474773 = sum of:
    0.033474773 = product of:
      0.10042431 = sum of:
        0.10042431 = weight(_text_:c in 3307) [ClassicSimilarity], result of:
          0.10042431 = score(doc=3307,freq=2.0), product of:
            0.1882182 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.05456541 = queryNorm
            0.5335526 = fieldWeight in 3307, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.109375 = fieldNorm(doc=3307)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)