Document (#29555)

Author
Reiner, U.
Title
Anfragesprachen für Informationssysteme
Imprint
Frankfurt : DGD
Year
1991
Pages
IX, 237 S
Isbn
3-925474-11-0
Series
Reihe Informationswissenschaft der DGD ; 1)(DGD-Schrift ; 91,1
Footnote
Teilw. zugl.: Berlin, Techn. Univ., Diss., 1988
RSWK
Abfragesprache / Informationssystem (BVB)
BK
54.64 Datenbanken
SBB
Bib D 87 / Recherchesprache
GHBS
AZM (HA)
RVK
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme

Similar documents (author)

  1. Reiner, U.: Automatische DDC-Klassifizierung von bibliografischen Titeldatensätzen (2009) 5.73
    5.734131 = sum of:
      5.734131 = weight(author_txt:reiner in 1612) [ClassicSimilarity], result of:
        5.734131 = fieldWeight in 1612, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.174609 = idf(docFreq=11, maxDocs=42596)
          0.625 = fieldNorm(doc=1612)
    
  2. Reiner, U.: DDC-basierte Suche in heterogenen digitalen Bibliotheks- und Wissensbeständen (2005) 5.73
    5.734131 = sum of:
      5.734131 = weight(author_txt:reiner in 5855) [ClassicSimilarity], result of:
        5.734131 = fieldWeight in 5855, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.174609 = idf(docFreq=11, maxDocs=42596)
          0.625 = fieldNorm(doc=5855)
    
  3. Reiner, U.: Automatic analysis of DDC notations (2007) 5.73
    5.734131 = sum of:
      5.734131 = weight(author_txt:reiner in 1298) [ClassicSimilarity], result of:
        5.734131 = fieldWeight in 1298, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.174609 = idf(docFreq=11, maxDocs=42596)
          0.625 = fieldNorm(doc=1298)
    
  4. Reiner, U.: DDC-based search in the data of the German National Bibliography (2008) 5.73
    5.734131 = sum of:
      5.734131 = weight(author_txt:reiner in 3346) [ClassicSimilarity], result of:
        5.734131 = fieldWeight in 3346, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.174609 = idf(docFreq=11, maxDocs=42596)
          0.625 = fieldNorm(doc=3346)
    
  5. Reiner, U.: VZG-Projekt Colibri : Bewertung von automatisch DDC-klassifizierten Titeldatensätzen der Deutschen Nationalbibliothek (DNB) (2009) 5.73
    5.734131 = sum of:
      5.734131 = weight(author_txt:reiner in 3855) [ClassicSimilarity], result of:
        5.734131 = fieldWeight in 3855, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.174609 = idf(docFreq=11, maxDocs=42596)
          0.625 = fieldNorm(doc=3855)
    

Similar documents (content)

  1. Füßinger, S.: Management-Informationssysteme (1994) 0.71
    0.70977825 = sum of:
      0.70977825 = product of:
        1.0646673 = sum of:
          0.47997567 = weight(abstract_txt:informationssysteme in 7439) [ClassicSimilarity], result of:
            0.47997567 = score(doc=7439,freq=1.0), product of:
              0.42770365 = queryWeight, product of:
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.05955068 = queryNorm
              1.1222155 = fieldWeight in 7439, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.15625 = fieldNorm(doc=7439)
          0.5846917 = weight(abstract_txt:informationssystem in 7439) [ClassicSimilarity], result of:
            0.5846917 = score(doc=7439,freq=1.0), product of:
              0.48784453 = queryWeight, product of:
                1.0679951 = boost
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.05955068 = queryNorm
              1.1985205 = fieldWeight in 7439, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.15625 = fieldNorm(doc=7439)
        0.6666667 = coord(2/3)
    
  2. Schöne, B.: Geographische Informationssysteme : Aufbau und Einsatzmöglichkeiten am Beispiel der Umweltbehörde Hamburg (1997) 0.71
    0.70977825 = sum of:
      0.70977825 = product of:
        1.0646673 = sum of:
          0.47997567 = weight(abstract_txt:informationssysteme in 2494) [ClassicSimilarity], result of:
            0.47997567 = score(doc=2494,freq=1.0), product of:
              0.42770365 = queryWeight, product of:
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.05955068 = queryNorm
              1.1222155 = fieldWeight in 2494, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.15625 = fieldNorm(doc=2494)
          0.5846917 = weight(abstract_txt:informationssystem in 2494) [ClassicSimilarity], result of:
            0.5846917 = score(doc=2494,freq=1.0), product of:
              0.48784453 = queryWeight, product of:
                1.0679951 = boost
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.05955068 = queryNorm
              1.1985205 = fieldWeight in 2494, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.15625 = fieldNorm(doc=2494)
        0.6666667 = coord(2/3)
    
  3. Kaiser, A.: Computer-unterstütztes Indexieren in Intelligenten Information Retrieval Systemen : Ein Relevanz-Feedback orientierter Ansatz zur Informationserschließung in unformatierten Datenbanken (1993) 0.62
    0.620721 = sum of:
      0.620721 = sum of:
        0.09599513 = weight(abstract_txt:informationssysteme in 285) [ClassicSimilarity], result of:
          0.09599513 = score(doc=285,freq=1.0), product of:
            0.42770365 = queryWeight, product of:
              7.182179 = idf(docFreq=87, maxDocs=42596)
              0.05955068 = queryNorm
            0.2244431 = fieldWeight in 285, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.182179 = idf(docFreq=87, maxDocs=42596)
              0.03125 = fieldNorm(doc=285)
        0.20254314 = weight(abstract_txt:informationssystem in 285) [ClassicSimilarity], result of:
          0.20254314 = score(doc=285,freq=3.0), product of:
            0.48784453 = queryWeight, product of:
              1.0679951 = boost
              7.6705317 = idf(docFreq=53, maxDocs=42596)
              0.05955068 = queryNorm
            0.4151797 = fieldWeight in 285, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              7.6705317 = idf(docFreq=53, maxDocs=42596)
              0.03125 = fieldNorm(doc=285)
        0.3221827 = weight(abstract_txt:abfragesprache in 285) [ClassicSimilarity], result of:
          0.3221827 = score(doc=285,freq=2.0), product of:
            0.7609713 = queryWeight, product of:
              1.3338674 = boost
              9.580074 = idf(docFreq=7, maxDocs=42596)
              0.05955068 = queryNorm
            0.42338347 = fieldWeight in 285, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              9.580074 = idf(docFreq=7, maxDocs=42596)
              0.03125 = fieldNorm(doc=285)
    
  4. Wollschläger, H.: Welt-Archiv der Vergangenheit (1994) 0.55
    0.5457123 = sum of:
      0.5457123 = product of:
        1.6371368 = sum of:
          1.6371368 = weight(abstract_txt:informationssystem in 997) [ClassicSimilarity], result of:
            1.6371368 = score(doc=997,freq=1.0), product of:
              0.48784453 = queryWeight, product of:
                1.0679951 = boost
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.05955068 = queryNorm
              3.3558576 = fieldWeight in 997, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.4375 = fieldNorm(doc=997)
        0.33333334 = coord(1/3)
    
  5. Krcmar, H.; Buresch, A.: IV-Controlling : ein Rahmenkonzept für die Praxis (1995) 0.50
    0.49684477 = sum of:
      0.49684477 = product of:
        0.74526715 = sum of:
          0.33598295 = weight(abstract_txt:informationssysteme in 725) [ClassicSimilarity], result of:
            0.33598295 = score(doc=725,freq=1.0), product of:
              0.42770365 = queryWeight, product of:
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.05955068 = queryNorm
              0.78555083 = fieldWeight in 725, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.182179 = idf(docFreq=87, maxDocs=42596)
                0.109375 = fieldNorm(doc=725)
          0.4092842 = weight(abstract_txt:informationssystem in 725) [ClassicSimilarity], result of:
            0.4092842 = score(doc=725,freq=1.0), product of:
              0.48784453 = queryWeight, product of:
                1.0679951 = boost
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.05955068 = queryNorm
              0.8389644 = fieldWeight in 725, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.6705317 = idf(docFreq=53, maxDocs=42596)
                0.109375 = fieldNorm(doc=725)
        0.6666667 = coord(2/3)