Search (5 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Literaturübersicht"
  • × year_i:[1980 TO 1990}
  1. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.00 
    0.0020165774 = product of:
  0.03024866 = sum of:
    0.03024866 = product of:
      0.06049732 = sum of:
        0.06049732 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
          0.06049732 = score(doc=334,freq=2.0), product of:
            0.09772735 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.027907511 = queryNorm
            0.61904186 = fieldWeight in 334, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=334)
      0.5 = coord(1/2)
  0.06666667 = coord(1/15)
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  2. Smith, L.C.: Artificial intelligence and information retrieval (1987) 0.00 
    0.0020165774 = product of:
  0.03024866 = sum of:
    0.03024866 = product of:
      0.06049732 = sum of:
        0.06049732 = weight(_text_:22 in 335) [ClassicSimilarity], result of:
          0.06049732 = score(doc=335,freq=2.0), product of:
            0.09772735 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.027907511 = queryNorm
            0.61904186 = fieldWeight in 335, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=335)
      0.5 = coord(1/2)
  0.06666667 = coord(1/15)
    Source
    Annual review of information science and technology. 22(1987), S.41-77
  3. Warner, A.J.: Natural language processing (1987) 0.00 
    0.0020165774 = product of:
  0.03024866 = sum of:
    0.03024866 = product of:
      0.06049732 = sum of:
        0.06049732 = weight(_text_:22 in 337) [ClassicSimilarity], result of:
          0.06049732 = score(doc=337,freq=2.0), product of:
            0.09772735 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.027907511 = queryNorm
            0.61904186 = fieldWeight in 337, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=337)
      0.5 = coord(1/2)
  0.06666667 = coord(1/15)
    Source
    Annual review of information science and technology. 22(1987), S.79-108
  4. Thesaurus guide : analytical directory of selected vocabularies for information retrieval, 1985 (1985) 0.00 
    0.0014280165 = product of:
  0.021420246 = sum of:
    0.021420246 = weight(_text_:und in 2625) [ClassicSimilarity], result of:
      0.021420246 = score(doc=2625,freq=4.0), product of:
        0.061853286 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.027907511 = queryNorm
        0.34630734 = fieldWeight in 2625, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.078125 = fieldNorm(doc=2625)
  0.06666667 = coord(1/15)
    Abstract
    Enthält nach festem Kategorienschema Beschreibung von 462 Thesauri und ein dreisprachiges Register der Fachgebiete in Thesaurusanordnung
    Editor
    Gesellschaft für Information und Dokumentation for the Commission of the Europena Communities
  5. Schwarz, C.: Natural language and information retrieval : Kommentierte Literaturliste zu Systemen, Verfahren und Tools (1986) 0.00 
    0.0014136643 = product of:
  0.021204963 = sum of:
    0.021204963 = weight(_text_:und in 408) [ClassicSimilarity], result of:
      0.021204963 = score(doc=408,freq=2.0), product of:
        0.061853286 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.027907511 = queryNorm
        0.34282678 = fieldWeight in 408, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.109375 = fieldNorm(doc=408)
  0.06666667 = coord(1/15)

Authors

Types

Themes