Search (3 results, page 1 of 1)

  • × classification_ss:"AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis"
  • × subject_ss:"Information Retrieval"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.04
    0.044133957 = product of:
      0.26480374 = sum of:
        0.09782269 = weight(_text_:informatik in 856) [ClassicSimilarity], result of:
          0.09782269 = score(doc=856,freq=4.0), product of:
            0.17528339 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03435263 = queryNorm
            0.55808306 = fieldWeight in 856, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
        0.16698104 = weight(_text_:monographien in 856) [ClassicSimilarity], result of:
          0.16698104 = score(doc=856,freq=4.0), product of:
            0.22901006 = queryWeight, product of:
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.03435263 = queryNorm
            0.72914284 = fieldWeight in 856, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
      0.16666667 = coord(2/12)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
  2. Blair, D.C.: Language and representation in information retrieval (1991) 0.04
    0.04368129 = product of:
      0.26208773 = sum of:
        0.096819356 = weight(_text_:informatik in 1545) [ClassicSimilarity], result of:
          0.096819356 = score(doc=1545,freq=12.0), product of:
            0.17528339 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03435263 = queryNorm
            0.552359 = fieldWeight in 1545, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
        0.16526838 = weight(_text_:monographien in 1545) [ClassicSimilarity], result of:
          0.16526838 = score(doc=1545,freq=12.0), product of:
            0.22901006 = queryWeight, product of:
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.03435263 = queryNorm
            0.72166425 = fieldWeight in 1545, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
      0.16666667 = coord(2/12)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    ST 304 Informatik / Monographien / Künstliche Intelligenz / Automatisches Programmieren, Deduction and theorem proving, Wissensrepräsentation
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    ST 304 Informatik / Monographien / Künstliche Intelligenz / Automatisches Programmieren, Deduction and theorem proving, Wissensrepräsentation
  3. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.04
    0.03782911 = product of:
      0.22697464 = sum of:
        0.083848014 = weight(_text_:informatik in 1655) [ClassicSimilarity], result of:
          0.083848014 = score(doc=1655,freq=4.0), product of:
            0.17528339 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03435263 = queryNorm
            0.4783569 = fieldWeight in 1655, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
        0.14312662 = weight(_text_:monographien in 1655) [ClassicSimilarity], result of:
          0.14312662 = score(doc=1655,freq=4.0), product of:
            0.22901006 = queryWeight, product of:
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.03435263 = queryNorm
            0.6249796 = fieldWeight in 1655, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              6.666449 = idf(docFreq=152, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
      0.16666667 = coord(2/12)
    
    Classification
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    RVK
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme