Search (1 results, page 1 of 1)

  • × subject_ss:"Subject headings / Electronic data processing"
  • × year_i:[1980 TO 1990}
  1. Thesaurus of information technology terms (1988) 0.02 
    0.024234196 = product of:
  0.12117098 = sum of:
    0.12117098 = weight(_text_:thesaurus in 936) [ClassicSimilarity], result of:
      0.12117098 = score(doc=936,freq=2.0), product of:
        0.23732872 = queryWeight, product of:
          4.6210785 = idf(docFreq=1182, maxDocs=44218)
          0.051357865 = queryNorm
        0.5105618 = fieldWeight in 936, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.6210785 = idf(docFreq=1182, maxDocs=44218)
          0.078125 = fieldNorm(doc=936)
  0.2 = coord(1/5)