Document (#25615)

Author
Staud, J.L.
Title
Fachinformation online : ein Überblick über Online-Datenbanken unter besonderer Berücksichtigung von Wirtschaftsinformationen
Imprint
Heidelberg : Springer
Year
1993
Pages
552 S
Isbn
3-540-55705-9
Footnote
Rez. in: IfB 2(1994) H.1, S.7-8 (K.-H. Dietz)
Theme
Informationsdienstleistungen

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. Goemann-Singer, A.; Graschi, P.; Weissenberger, R.: Recherchehandbuch Wirtschaftsinformationen : Vorgehen, Quellen und Praxis (2003) 1.03
    1.0327471 = sum of:
      1.0327471 = product of:
        2.323681 = sum of:
          0.06945826 = weight(abstract_txt:über in 2008) [ClassicSimilarity], result of:
            0.06945826 = score(doc=2008,freq=4.0), product of:
              0.11212785 = queryWeight, product of:
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.028282845 = queryNorm
              0.61945593 = fieldWeight in 2008, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.078125 = fieldNorm(doc=2008)
          0.10796385 = weight(abstract_txt:datenbanken in 2008) [ClassicSimilarity], result of:
            0.10796385 = score(doc=2008,freq=1.0), product of:
              0.23883784 = queryWeight, product of:
                1.4594688 = boost
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.028282845 = queryNorm
              0.45203832 = fieldWeight in 2008, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7860904 = idf(docFreq=368, maxDocs=44218)
                0.078125 = fieldNorm(doc=2008)
          0.054926787 = weight(abstract_txt:online in 2008) [ClassicSimilarity], result of:
            0.054926787 = score(doc=2008,freq=1.0), product of:
              0.19177133 = queryWeight, product of:
                1.8494819 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.028282845 = queryNorm
              0.28641814 = fieldWeight in 2008, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.078125 = fieldNorm(doc=2008)
          2.0913322 = weight(title_txt:wirtschaftsinformationen in 2008) [ClassicSimilarity], result of:
            2.0913322 = score(doc=2008,freq=1.0), product of:
              0.60539484 = queryWeight, product of:
                2.3236067 = boost
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.028282845 = queryNorm
              3.4544928 = fieldWeight in 2008, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.375 = fieldNorm(doc=2008)
        0.44444445 = coord(4/9)
    
  2. Göbel, R.; Müller-Bader, P.: Wirtschaftsinformationen : ein Überblick über Angebot und Lücken auf dem deutschen CD-ROM-Markt (1994) 0.76
    0.75725013 = sum of:
      0.75725013 = product of:
        1.7038128 = sum of:
          0.048620783 = weight(abstract_txt:über in 7179) [ClassicSimilarity], result of:
            0.048620783 = score(doc=7179,freq=1.0), product of:
              0.11212785 = queryWeight, product of:
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.028282845 = queryNorm
              0.43361917 = fieldWeight in 7179, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.109375 = fieldNorm(doc=7179)
          0.15222108 = weight(abstract_txt:überblick in 7179) [ClassicSimilarity], result of:
            0.15222108 = score(doc=7179,freq=1.0), product of:
              0.23996545 = queryWeight, product of:
                1.46291 = boost
                5.799733 = idf(docFreq=363, maxDocs=44218)
                0.028282845 = queryNorm
              0.6343458 = fieldWeight in 7179, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.799733 = idf(docFreq=363, maxDocs=44218)
                0.109375 = fieldNorm(doc=7179)
          0.10874949 = weight(abstract_txt:online in 7179) [ClassicSimilarity], result of:
            0.10874949 = score(doc=7179,freq=2.0), product of:
              0.19177133 = queryWeight, product of:
                1.8494819 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.028282845 = queryNorm
              0.56707895 = fieldWeight in 7179, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.109375 = fieldNorm(doc=7179)
          1.3942214 = weight(title_txt:wirtschaftsinformationen in 7179) [ClassicSimilarity], result of:
            1.3942214 = score(doc=7179,freq=1.0), product of:
              0.60539484 = queryWeight, product of:
                2.3236067 = boost
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.028282845 = queryNorm
              2.3029952 = fieldWeight in 7179, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.25 = fieldNorm(doc=7179)
        0.44444445 = coord(4/9)
    
  3. Staud, J.L.: Wirtschaftsinformationen (1990) 0.62
    0.619654 = sum of:
      0.619654 = product of:
        5.5768857 = sum of:
          5.5768857 = weight(title_txt:wirtschaftsinformationen in 4321) [ClassicSimilarity], result of:
            5.5768857 = score(doc=4321,freq=1.0), product of:
              0.60539484 = queryWeight, product of:
                2.3236067 = boost
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.028282845 = queryNorm
              9.211981 = fieldWeight in 4321, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.211981 = idf(docFreq=11, maxDocs=44218)
                1.0 = fieldNorm(doc=4321)
        0.11111111 = coord(1/9)
    
  4. Danowski, P.; Heller, L.: Bibliothek 2.0 : Wird alles anders? (2007) 0.58
    0.5816463 = sum of:
      0.5816463 = product of:
        1.0469633 = sum of:
          0.078583054 = weight(abstract_txt:über in 4590) [ClassicSimilarity], result of:
            0.078583054 = score(doc=4590,freq=2.0), product of:
              0.11212785 = queryWeight, product of:
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.028282845 = queryNorm
              0.7008344 = fieldWeight in 4590, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.964518 = idf(docFreq=2280, maxDocs=44218)
                0.125 = fieldNorm(doc=4590)
          0.09764626 = weight(abstract_txt:unter in 4590) [ClassicSimilarity], result of:
            0.09764626 = score(doc=4590,freq=1.0), product of:
              0.16328312 = queryWeight, product of:
                1.2067405 = boost
                4.7841444 = idf(docFreq=1004, maxDocs=44218)
                0.028282845 = queryNorm
              0.59801805 = fieldWeight in 4590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7841444 = idf(docFreq=1004, maxDocs=44218)
                0.125 = fieldNorm(doc=4590)
          0.17396694 = weight(abstract_txt:überblick in 4590) [ClassicSimilarity], result of:
            0.17396694 = score(doc=4590,freq=1.0), product of:
              0.23996545 = queryWeight, product of:
                1.46291 = boost
                5.799733 = idf(docFreq=363, maxDocs=44218)
                0.028282845 = queryNorm
              0.72496665 = fieldWeight in 4590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.799733 = idf(docFreq=363, maxDocs=44218)
                0.125 = fieldNorm(doc=4590)
          0.33243847 = weight(abstract_txt:berücksichtigung in 4590) [ClassicSimilarity], result of:
            0.33243847 = score(doc=4590,freq=1.0), product of:
              0.36952606 = queryWeight, product of:
                1.8153727 = boost
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.028282845 = queryNorm
              0.8996347 = fieldWeight in 4590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.1970778 = idf(docFreq=89, maxDocs=44218)
                0.125 = fieldNorm(doc=4590)
          0.36432865 = weight(abstract_txt:besonderer in 4590) [ClassicSimilarity], result of:
            0.36432865 = score(doc=4590,freq=1.0), product of:
              0.39279544 = queryWeight, product of:
                1.8716578 = boost
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.028282845 = queryNorm
              0.92752767 = fieldWeight in 4590, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.125 = fieldNorm(doc=4590)
        0.5555556 = coord(5/9)
    
  5. Stock, W.G.: Wirtschaftsinformationen aus informetrischen Online-Recherchen (1992) 0.57
    0.5714915 = sum of:
      0.5714915 = product of:
        2.5717115 = sum of:
          0.1318243 = weight(abstract_txt:online in 8367) [ClassicSimilarity], result of:
            0.1318243 = score(doc=8367,freq=1.0), product of:
              0.19177133 = queryWeight, product of:
                1.8494819 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.028282845 = queryNorm
              0.68740356 = fieldWeight in 8367, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.1875 = fieldNorm(doc=8367)
          2.4398873 = weight(title_txt:wirtschaftsinformationen in 8367) [ClassicSimilarity], result of:
            2.4398873 = score(doc=8367,freq=1.0), product of:
              0.60539484 = queryWeight, product of:
                2.3236067 = boost
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.028282845 = queryNorm
              4.0302415 = fieldWeight in 8367, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.211981 = idf(docFreq=11, maxDocs=44218)
                0.4375 = fieldNorm(doc=8367)
        0.22222222 = coord(2/9)