Search (2 results, page 1 of 1)

  • × theme_ss:"Theorie verbaler Dokumentationssprachen"
  • × year_i:[1970 TO 1980}
  1. Bhattacharyya, G.: ¬A general theory of subject headings (1974) 0.02
    0.02329787 = product of:
      0.04659574 = sum of:
        0.04659574 = product of:
          0.09319148 = sum of:
            0.09319148 = weight(_text_:g in 1592) [ClassicSimilarity], result of:
              0.09319148 = score(doc=1592,freq=2.0), product of:
                0.14035623 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.03736906 = queryNorm
                0.663964 = fieldWeight in 1592, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.125 = fieldNorm(doc=1592)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Salton, G.: Experiments in automatic thesaurus construction for information retrieval (1972) 0.02
    0.020385636 = product of:
      0.040771272 = sum of:
        0.040771272 = product of:
          0.081542544 = sum of:
            0.081542544 = weight(_text_:g in 5314) [ClassicSimilarity], result of:
              0.081542544 = score(doc=5314,freq=2.0), product of:
                0.14035623 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.03736906 = queryNorm
                0.5809685 = fieldWeight in 5314, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5314)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Types