Search (2 results, page 1 of 1)

  • × subject_ss:"PRECIS (Indexing system)"
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. Dykstra, M.: PRECIS: a primer (1985) 0.00
    0.0016346768 = product of:
      0.008173384 = sum of:
        0.008173384 = weight(_text_:a in 664) [ClassicSimilarity], result of:
          0.008173384 = score(doc=664,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.15287387 = fieldWeight in 664, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.09375 = fieldNorm(doc=664)
      0.2 = coord(1/5)
    
  2. Austin, D.: PRECIS: a manual of concept analysis and subject indexing (1984) 0.00
    0.0010897844 = product of:
      0.005448922 = sum of:
        0.005448922 = weight(_text_:a in 6961) [ClassicSimilarity], result of:
          0.005448922 = score(doc=6961,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10191591 = fieldWeight in 6961, 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=6961)
      0.2 = coord(1/5)