Search (4 results, page 1 of 1)

  • × subject_ss:"Subject headings"
  • × subject_ss:"Information retrieval"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.03
    0.030957527 = product of:
      0.08255341 = sum of:
        0.034168616 = weight(_text_:und in 217) [ClassicSimilarity], result of:
          0.034168616 = score(doc=217,freq=8.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.39180204 = fieldWeight in 217, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.034168616 = weight(_text_:und in 217) [ClassicSimilarity], result of:
          0.034168616 = score(doc=217,freq=8.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.39180204 = fieldWeight in 217, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.014216176 = product of:
          0.042648528 = sum of:
            0.042648528 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.042648528 = score(doc=217,freq=2.0), product of:
                0.13778883 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039347667 = queryNorm
                0.30952093 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=217)
          0.33333334 = coord(1/3)
      0.375 = coord(3/8)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    Date
    22. 4.2007 10:07:51
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
  2. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.02
    0.018494306 = product of:
      0.073977225 = sum of:
        0.036988612 = weight(_text_:und in 4593) [ClassicSimilarity], result of:
          0.036988612 = score(doc=4593,freq=6.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.42413816 = fieldWeight in 4593, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
        0.036988612 = weight(_text_:und in 4593) [ClassicSimilarity], result of:
          0.036988612 = score(doc=4593,freq=6.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.42413816 = fieldWeight in 4593, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
      0.25 = coord(2/8)
    
    Classification
    AN 94200 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Thesauruskunde
    RVK
    AN 94200 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Thesauruskunde
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  3. Shiri, A.: Powering search : the role of thesauri in new information environments (2012) 0.01
    0.006406615 = product of:
      0.02562646 = sum of:
        0.01281323 = weight(_text_:und in 1322) [ClassicSimilarity], result of:
          0.01281323 = score(doc=1322,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.14692576 = fieldWeight in 1322, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
        0.01281323 = weight(_text_:und in 1322) [ClassicSimilarity], result of:
          0.01281323 = score(doc=1322,freq=2.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.14692576 = fieldWeight in 1322, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
      0.25 = coord(2/8)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  4. ¬The thesaurus: review, renaissance and revision (2004) 0.01
    0.005548292 = product of:
      0.022193167 = sum of:
        0.011096584 = weight(_text_:und in 3243) [ClassicSimilarity], result of:
          0.011096584 = score(doc=3243,freq=6.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.12724145 = fieldWeight in 3243, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0234375 = fieldNorm(doc=3243)
        0.011096584 = weight(_text_:und in 3243) [ClassicSimilarity], result of:
          0.011096584 = score(doc=3243,freq=6.0), product of:
            0.087208875 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.039347667 = queryNorm
            0.12724145 = fieldWeight in 3243, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0234375 = fieldNorm(doc=3243)
      0.25 = coord(2/8)
    
    RSWK
    Informations- und Dokumentationswissenschaft / Information Retrieval / Inhaltserschließung / Thesaurus (BVB)
    Subject
    Informations- und Dokumentationswissenschaft / Information Retrieval / Inhaltserschließung / Thesaurus (BVB)
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus