Search (1 results, page 1 of 1)

  • × author_ss:"Mischo, W.H."
  • × theme_ss:"OPAC"
  • × year_i:[1980 TO 1990}
  1. Mischo, W.H.; Lee, J.: End-user searching in bibliographic databases (1987) 0.03
    0.02766634 = product of:
      0.05533268 = sum of:
        0.05533268 = sum of:
          0.0054123 = weight(_text_:a in 336) [ClassicSimilarity], result of:
            0.0054123 = score(doc=336,freq=2.0), product of:
              0.053105544 = queryWeight, product of:
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.046056706 = queryNorm
              0.10191591 = fieldWeight in 336, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.0625 = fieldNorm(doc=336)
          0.04992038 = weight(_text_:22 in 336) [ClassicSimilarity], result of:
            0.04992038 = score(doc=336,freq=2.0), product of:
              0.16128273 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046056706 = queryNorm
              0.30952093 = fieldWeight in 336, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=336)
      0.5 = coord(1/2)
    
    Source
    Annual review of information science and technology. 22(1987), S.227-263
    Type
    a