Document (#18194)

Author
Kostolanyi, P.
Title
Some comments on the concept of database quality
Source
Online-Datenbanken - CD-ROM-Datenbanken: Trends und Qualitätskriterien. Tagungsberichte vom 4. und 5. Österreichischen Online-Informationstreffen, Schloß Hofen, Lochau bei Bregenz, 17.-20. September 1991, Schloß Seggau, Seggauberg bei Leibnitz, 14.-17.September 1993. Hrsg.: E. Pipp u. H. Hauffe
Imprint
Innsbruck : Österreichische Online-Benutzergruppe
Year
1997
Pages
S.169-174
Series
BIBLOS-Schriften; 158

Similar documents (content)

  1. Armstrong, C.J.: Databases: quality, specifications and reassurance (1996) 0.59
    0.59341973 = sum of:
      0.59341973 = product of:
        0.9890328 = sum of:
          0.39409146 = weight(abstract_txt:database in 5726) [ClassicSimilarity], result of:
            0.39409146 = score(doc=5726,freq=5.0), product of:
              0.32931182 = queryWeight, product of:
                1.1638998 = boost
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.06608411 = queryNorm
              1.1967121 = fieldWeight in 5726, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.125 = fieldNorm(doc=5726)
          0.20528114 = weight(abstract_txt:concept in 5726) [ClassicSimilarity], result of:
            0.20528114 = score(doc=5726,freq=1.0), product of:
              0.3645569 = queryWeight, product of:
                1.2246009 = boost
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.06608411 = queryNorm
              0.56309766 = fieldWeight in 5726, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.125 = fieldNorm(doc=5726)
          0.38966018 = weight(abstract_txt:quality in 5726) [ClassicSimilarity], result of:
            0.38966018 = score(doc=5726,freq=3.0), product of:
              0.38751 = queryWeight, product of:
                1.262564 = boost
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.06608411 = queryNorm
              1.0055487 = fieldWeight in 5726, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.125 = fieldNorm(doc=5726)
        0.6 = coord(3/5)
    
  2. Li, J.; Zhang, P.; Cao, J.: External concept support for group support systems through Web mining (2009) 0.51
    0.5112094 = sum of:
      0.5112094 = product of:
        0.8520157 = sum of:
          0.33945176 = weight(abstract_txt:concept in 3806) [ClassicSimilarity], result of:
            0.33945176 = score(doc=3806,freq=7.0), product of:
              0.3645569 = queryWeight, product of:
                1.2246009 = boost
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.06608411 = queryNorm
              0.9311352 = fieldWeight in 3806, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.078125 = fieldNorm(doc=3806)
          0.14060651 = weight(abstract_txt:quality in 3806) [ClassicSimilarity], result of:
            0.14060651 = score(doc=3806,freq=1.0), product of:
              0.38751 = queryWeight, product of:
                1.262564 = boost
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.06608411 = queryNorm
              0.36284614 = fieldWeight in 3806, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.078125 = fieldNorm(doc=3806)
          0.37195742 = weight(abstract_txt:comments in 3806) [ClassicSimilarity], result of:
            0.37195742 = score(doc=3806,freq=1.0), product of:
              0.7412103 = queryWeight, product of:
                1.7461544 = boost
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.06608411 = queryNorm
              0.50182444 = fieldWeight in 3806, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.078125 = fieldNorm(doc=3806)
        0.6 = coord(3/5)
    
  3. Chung, W.; Chen, H.: Browsing the underdeveloped Web : an experiment on the Arabic Medical Web Directory (2009) 0.49
    0.49213982 = sum of:
      0.49213982 = product of:
        0.6151748 = sum of:
          0.05589015 = weight(abstract_txt:some in 3733) [ClassicSimilarity], result of:
            0.05589015 = score(doc=3733,freq=1.0), product of:
              0.24309507 = queryWeight, product of:
                3.6785707 = idf(docFreq=3049, maxDocs=44421)
                0.06608411 = queryNorm
              0.22991067 = fieldWeight in 3733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6785707 = idf(docFreq=3049, maxDocs=44421)
                0.0625 = fieldNorm(doc=3733)
          0.10264057 = weight(abstract_txt:concept in 3733) [ClassicSimilarity], result of:
            0.10264057 = score(doc=3733,freq=1.0), product of:
              0.3645569 = queryWeight, product of:
                1.2246009 = boost
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.06608411 = queryNorm
              0.28154883 = fieldWeight in 3733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5047812 = idf(docFreq=1334, maxDocs=44421)
                0.0625 = fieldNorm(doc=3733)
          0.1590781 = weight(abstract_txt:quality in 3733) [ClassicSimilarity], result of:
            0.1590781 = score(doc=3733,freq=2.0), product of:
              0.38751 = queryWeight, product of:
                1.262564 = boost
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.06608411 = queryNorm
              0.41051355 = fieldWeight in 3733, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.0625 = fieldNorm(doc=3733)
          0.29756594 = weight(abstract_txt:comments in 3733) [ClassicSimilarity], result of:
            0.29756594 = score(doc=3733,freq=1.0), product of:
              0.7412103 = queryWeight, product of:
                1.7461544 = boost
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.06608411 = queryNorm
              0.40145954 = fieldWeight in 3733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.0625 = fieldNorm(doc=3733)
        0.8 = coord(4/5)
    
  4. Armstrong, C.: CIQM report on database quality (1994) 0.45
    0.45401442 = sum of:
      0.45401442 = product of:
        0.7566907 = sum of:
          0.08383523 = weight(abstract_txt:some in 1148) [ClassicSimilarity], result of:
            0.08383523 = score(doc=1148,freq=1.0), product of:
              0.24309507 = queryWeight, product of:
                3.6785707 = idf(docFreq=3049, maxDocs=44421)
                0.06608411 = queryNorm
              0.344866 = fieldWeight in 1148, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6785707 = idf(docFreq=3049, maxDocs=44421)
                0.09375 = fieldNorm(doc=1148)
          0.2955686 = weight(abstract_txt:database in 1148) [ClassicSimilarity], result of:
            0.2955686 = score(doc=1148,freq=5.0), product of:
              0.32931182 = queryWeight, product of:
                1.1638998 = boost
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.06608411 = queryNorm
              0.89753413 = fieldWeight in 1148, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.09375 = fieldNorm(doc=1148)
          0.37728685 = weight(abstract_txt:quality in 1148) [ClassicSimilarity], result of:
            0.37728685 = score(doc=1148,freq=5.0), product of:
              0.38751 = queryWeight, product of:
                1.262564 = boost
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.06608411 = queryNorm
              0.9736184 = fieldWeight in 1148, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.09375 = fieldNorm(doc=1148)
        0.6 = coord(3/5)
    
  5. Nordgren, L.: Evaluating multimedia CD-ROM descware : of bells, whistles and value (1993) 0.45
    0.44835544 = sum of:
      0.44835544 = product of:
        0.747259 = sum of:
          0.13218229 = weight(abstract_txt:database in 3750) [ClassicSimilarity], result of:
            0.13218229 = score(doc=3750,freq=1.0), product of:
              0.32931182 = queryWeight, product of:
                1.1638998 = boost
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.06608411 = queryNorm
              0.40138945 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2814875 = idf(docFreq=1668, maxDocs=44421)
                0.09375 = fieldNorm(doc=3750)
          0.16872782 = weight(abstract_txt:quality in 3750) [ClassicSimilarity], result of:
            0.16872782 = score(doc=3750,freq=1.0), product of:
              0.38751 = queryWeight, product of:
                1.262564 = boost
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.06608411 = queryNorm
              0.4354154 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6444306 = idf(docFreq=1160, maxDocs=44421)
                0.09375 = fieldNorm(doc=3750)
          0.4463489 = weight(abstract_txt:comments in 3750) [ClassicSimilarity], result of:
            0.4463489 = score(doc=3750,freq=1.0), product of:
              0.7412103 = queryWeight, product of:
                1.7461544 = boost
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.06608411 = queryNorm
              0.6021893 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4233527 = idf(docFreq=195, maxDocs=44421)
                0.09375 = fieldNorm(doc=3750)
        0.6 = coord(3/5)