Document (#9321)

Author
Staud, J.L.
Title
Retrieval in statistischen Datenbanken : Besonderheiten, Beispiele, Vergleiche mehrerer Retrievalsprachen
Source
7. Online-Frühjahrstagung der Online-Benutzergruppe der DGD, Bad Soden am Taunus, 11.-13.3.1985: Vorträge
Imprint
Frankfurt a.M. : DGD
Year
1985
Pages
S.164-228
Series
DGD-Schrift (OLBG-6); 5/85

Similar documents (author)

  1. Staud, J.L.: ¬Die Welt der Online-Datenbanken : Modellierung, Datenstruktur und Retrievalprozeß (1986) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:staud in 981) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 981, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=981)
    
  2. Staud, J.L.: Relationale Datenbanken aufbauen : die zweiten drei Normalformen (1994) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:staud in 5340) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 5340, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=5340)
    
  3. Staud, J.L.: Relationale Datenbanksysteme : eine Einführung (1994) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:staud in 6600) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 6600, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=6600)
    
  4. Staud, J.L.: Typen datenverwaltender Systeme : T.1 (1993) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:staud in 6678) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 6678, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=6678)
    
  5. Staud, J.L.: Lernen mit Hypermedia : die CBT-Disketten der Fernuniversität (1994) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:staud in 7185) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 7185, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=7185)
    

Similar documents (content)

  1. Steinhaus, I.: Online recherchieren : Ökonomische Wege zu Informationen (1997) 0.26
    0.2584634 = sum of:
      0.2584634 = product of:
        0.6030813 = sum of:
          0.16961491 = weight(abstract_txt:datenbanken in 2672) [ClassicSimilarity], result of:
            0.16961491 = score(doc=2672,freq=2.0), product of:
              0.22110194 = queryWeight, product of:
                1.6649952 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.022950616 = queryNorm
              0.7671344 = fieldWeight in 2672, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.09375 = fieldNorm(doc=2672)
          0.15959468 = weight(abstract_txt:beispiele in 2672) [ClassicSimilarity], result of:
            0.15959468 = score(doc=2672,freq=1.0), product of:
              0.26748872 = queryWeight, product of:
                1.831342 = boost
                6.3641686 = idf(docFreq=206, maxDocs=44218)
                0.022950616 = queryNorm
              0.5966408 = fieldWeight in 2672, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3641686 = idf(docFreq=206, maxDocs=44218)
                0.09375 = fieldNorm(doc=2672)
          0.2738717 = weight(abstract_txt:besonderheiten in 2672) [ClassicSimilarity], result of:
            0.2738717 = score(doc=2672,freq=1.0), product of:
              0.38340518 = queryWeight, product of:
                2.1925309 = boost
                7.61935 = idf(docFreq=58, maxDocs=44218)
                0.022950616 = queryNorm
              0.71431404 = fieldWeight in 2672, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.61935 = idf(docFreq=58, maxDocs=44218)
                0.09375 = fieldNorm(doc=2672)
        0.42857143 = coord(3/7)
    
  2. Gövert, N.: Information Retrieval in vernetzten heterogenen Datenbanken (1996) 0.20
    0.20077093 = sum of:
      0.20077093 = product of:
        0.70269823 = sum of:
          0.31288216 = weight(abstract_txt:datenbanken in 6120) [ClassicSimilarity], result of:
            0.31288216 = score(doc=6120,freq=5.0), product of:
              0.22110194 = queryWeight, product of:
                1.6649952 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.022950616 = queryNorm
              1.4151037 = fieldWeight in 6120, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.109375 = fieldNorm(doc=6120)
          0.3898161 = weight(abstract_txt:mehrerer in 6120) [ClassicSimilarity], result of:
            0.3898161 = score(doc=6120,freq=1.0), product of:
              0.4377591 = queryWeight, product of:
                2.3427951 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.022950616 = queryNorm
              0.8904809 = fieldWeight in 6120, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.109375 = fieldNorm(doc=6120)
        0.2857143 = coord(2/7)
    
  3. Lamprecht, H.: Datenbanknutzung im Vergleich (1998) 0.19
    0.18591999 = sum of:
      0.18591999 = product of:
        0.65071994 = sum of:
          0.119935855 = weight(abstract_txt:datenbanken in 897) [ClassicSimilarity], result of:
            0.119935855 = score(doc=897,freq=1.0), product of:
              0.22110194 = queryWeight, product of:
                1.6649952 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.022950616 = queryNorm
              0.54244596 = fieldWeight in 897, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.09375 = fieldNorm(doc=897)
          0.5307841 = weight(abstract_txt:vergleiche in 897) [ClassicSimilarity], result of:
            0.5307841 = score(doc=897,freq=1.0), product of:
              0.5959893 = queryWeight, product of:
                2.733606 = boost
                9.499662 = idf(docFreq=8, maxDocs=44218)
                0.022950616 = queryNorm
              0.89059335 = fieldWeight in 897, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.499662 = idf(docFreq=8, maxDocs=44218)
                0.09375 = fieldNorm(doc=897)
        0.2857143 = coord(2/7)
    
  4. Manecke, H.-J.: Verbesserung der Indexierungsergebnisse durch fachgebietsbezogene Indexierregeln (1974) 0.16
    0.15918355 = sum of:
      0.15918355 = product of:
        0.5571424 = sum of:
          0.1861938 = weight(abstract_txt:beispiele in 1786) [ClassicSimilarity], result of:
            0.1861938 = score(doc=1786,freq=1.0), product of:
              0.26748872 = queryWeight, product of:
                1.831342 = boost
                6.3641686 = idf(docFreq=206, maxDocs=44218)
                0.022950616 = queryNorm
              0.6960809 = fieldWeight in 1786, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3641686 = idf(docFreq=206, maxDocs=44218)
                0.109375 = fieldNorm(doc=1786)
          0.37094858 = weight(abstract_txt:statistischen in 1786) [ClassicSimilarity], result of:
            0.37094858 = score(doc=1786,freq=1.0), product of:
              0.4235173 = queryWeight, product of:
                2.3043704 = boost
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.022950616 = queryNorm
              0.8758759 = fieldWeight in 1786, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.109375 = fieldNorm(doc=1786)
        0.2857143 = coord(2/7)
    
  5. Syré, L.; Wiesenmüller, H.: ¬Die Virtuelle Deutsche Landesbibliographie : Metasuchmaschine für Landes- und Regionalbibliographien (2003) 0.15
    0.15135466 = sum of:
      0.15135466 = product of:
        0.5297413 = sum of:
          0.13992517 = weight(abstract_txt:datenbanken in 1928) [ClassicSimilarity], result of:
            0.13992517 = score(doc=1928,freq=1.0), product of:
              0.22110194 = queryWeight, product of:
                1.6649952 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.022950616 = queryNorm
              0.6328536 = fieldWeight in 1928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.109375 = fieldNorm(doc=1928)
          0.3898161 = weight(abstract_txt:mehrerer in 1928) [ClassicSimilarity], result of:
            0.3898161 = score(doc=1928,freq=1.0), product of:
              0.4377591 = queryWeight, product of:
                2.3427951 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.022950616 = queryNorm
              0.8904809 = fieldWeight in 1928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.109375 = fieldNorm(doc=1928)
        0.2857143 = coord(2/7)