Search (4 results, page 1 of 1)

  • × type_ss:"d"
  • × year_i:[1970 TO 1980}
  1. Fenichel, C.H.: Online information retrieval : identification of measures that discriminate among users with different levels of types of experience (1979) 0.01 
    0.006920897 = product of:
  0.013841794 = sum of:
    0.013841794 = product of:
      0.027683588 = sum of:
        0.027683588 = weight(_text_:d in 5365) [ClassicSimilarity], result of:
          0.027683588 = score(doc=5365,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.33585307 = fieldWeight in 5365, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=5365)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    d
  2. Engelien, G.: ¬Der Begriff der Klassifikation (1971) 0.01 
    0.0061172666 = product of:
  0.012234533 = sum of:
    0.012234533 = product of:
      0.024469066 = sum of:
        0.024469066 = weight(_text_:d in 3386) [ClassicSimilarity], result of:
          0.024469066 = score(doc=3386,freq=4.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.296855 = fieldWeight in 3386, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=3386)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
    Type
    d
  3. Schabas, A.H.: ¬A comparative evaluation of the retrieval effectiveness of titles, Library of Congress Subject Headings and PRECIS strings for computer searching of UK MARC data (1979) 0.01 
    0.0051906724 = product of:
  0.010381345 = sum of:
    0.010381345 = product of:
      0.02076269 = sum of:
        0.02076269 = weight(_text_:d in 5277) [ClassicSimilarity], result of:
          0.02076269 = score(doc=5277,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.2518898 = fieldWeight in 5277, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=5277)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    d
  4. Tahani, V.: ¬A general conceptual framework for information retrieval systems (1972) 0.00 
    0.0043255608 = product of:
  0.0086511215 = sum of:
    0.0086511215 = product of:
      0.017302243 = sum of:
        0.017302243 = weight(_text_:d in 70) [ClassicSimilarity], result of:
          0.017302243 = score(doc=70,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.20990817 = fieldWeight in 70, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=70)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    d

Authors

Languages

Themes