Search (4 results, page 1 of 1)

  • × author_ss:"Dykstra, M."
  • × language_ss:"e"
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  • × type_ss:"a"
  1. Dykstra, M.: ¬The lion that squeaked (1978) 0.00 
    0.0023499418 = product of:
  0.0046998835 = sum of:
    0.0046998835 = product of:
      0.009399767 = sum of:
        0.009399767 = weight(_text_:a in 1647) [ClassicSimilarity], result of:
          0.009399767 = score(doc=1647,freq=4.0), product of:
            0.043477926 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.037706986 = queryNorm
            0.2161963 = fieldWeight in 1647, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.09375 = fieldNorm(doc=1647)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Abstract
    A plea to the Library of Congress to adopt the British PRECIS system, and to reconsider the decision to overhaul the LC Subject Headings
    Type
    a
  2. Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987) 0.00 
    0.001938603 = product of:
  0.003877206 = sum of:
    0.003877206 = product of:
      0.007754412 = sum of:
        0.007754412 = weight(_text_:a in 152) [ClassicSimilarity], result of:
          0.007754412 = score(doc=152,freq=2.0), product of:
            0.043477926 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.037706986 = queryNorm
            0.17835285 = fieldWeight in 152, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.109375 = fieldNorm(doc=152)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  3. Dykstra, M.: PRECIS in the online catalog (1989) 0.00 
    0.001938603 = product of:
  0.003877206 = sum of:
    0.003877206 = product of:
      0.007754412 = sum of:
        0.007754412 = weight(_text_:a in 348) [ClassicSimilarity], result of:
          0.007754412 = score(doc=348,freq=2.0), product of:
            0.043477926 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.037706986 = queryNorm
            0.17835285 = fieldWeight in 348, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.109375 = fieldNorm(doc=348)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  4. Dykstra, M.: PRECIS in the online catalog (1989) 0.00 
    0.0016616598 = product of:
  0.0033233196 = sum of:
    0.0033233196 = product of:
      0.006646639 = sum of:
        0.006646639 = weight(_text_:a in 454) [ClassicSimilarity], result of:
          0.006646639 = score(doc=454,freq=2.0), product of:
            0.043477926 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.037706986 = queryNorm
            0.15287387 = fieldWeight in 454, 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=454)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a

Years