Document (#18417)

Author
Ongering, H.
Riesthuis, G.J.A.
Title
¬De ontsluiting in het ADION-systeem : precision en recall
Source
Open. 21(1989) nos.7/8, S.261-264
Year
1989
Theme
Retrievalstudien
Object
ADION

Similar documents (author)

  1. Riesthuis, G.J.A.: ¬The Universal Decimal Classification as a CDS/ISIS database (1991) 7.18
    7.184423 = sum of:
      7.184423 = sum of:
        3.5361614 = weight(author_txt:riesthuis in 251) [ClassicSimilarity], result of:
          3.5361614 = score(doc=251,freq=1.0), product of:
            0.6997131 = queryWeight, product of:
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.08653423 = queryNorm
            5.0537305 = fieldWeight in 251, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.625 = fieldNorm(doc=251)
        3.6482615 = weight(author_txt:g.j.a in 251) [ClassicSimilarity], result of:
          3.6482615 = score(doc=251,freq=1.0), product of:
            0.71442384 = queryWeight, product of:
              1.0104573 = boost
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.08653423 = queryNorm
            5.106579 = fieldWeight in 251, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.625 = fieldNorm(doc=251)
    
  2. Riesthuis, G.J.A.: Alphabetische Sachregister und Klassifikation (1986) 7.18
    7.184423 = sum of:
      7.184423 = sum of:
        3.5361614 = weight(author_txt:riesthuis in 1557) [ClassicSimilarity], result of:
          3.5361614 = score(doc=1557,freq=1.0), product of:
            0.6997131 = queryWeight, product of:
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.08653423 = queryNorm
            5.0537305 = fieldWeight in 1557, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.625 = fieldNorm(doc=1557)
        3.6482615 = weight(author_txt:g.j.a in 1557) [ClassicSimilarity], result of:
          3.6482615 = score(doc=1557,freq=1.0), product of:
            0.71442384 = queryWeight, product of:
              1.0104573 = boost
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.08653423 = queryNorm
            5.106579 = fieldWeight in 1557, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.625 = fieldNorm(doc=1557)
    
  3. Riesthuis, G.J.A.: CZU master reference file (2000) 7.18
    7.184423 = sum of:
      7.184423 = sum of:
        3.5361614 = weight(author_txt:riesthuis in 6230) [ClassicSimilarity], result of:
          3.5361614 = score(doc=6230,freq=1.0), product of:
            0.6997131 = queryWeight, product of:
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.08653423 = queryNorm
            5.0537305 = fieldWeight in 6230, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.625 = fieldNorm(doc=6230)
        3.6482615 = weight(author_txt:g.j.a in 6230) [ClassicSimilarity], result of:
          3.6482615 = score(doc=6230,freq=1.0), product of:
            0.71442384 = queryWeight, product of:
              1.0104573 = boost
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.08653423 = queryNorm
            5.106579 = fieldWeight in 6230, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.625 = fieldNorm(doc=6230)
    
  4. Riesthuis, G.J.A..: Conversion from precoordinated classified catalogues to postcoordinated keyword catalogues (1994) 7.18
    7.184423 = sum of:
      7.184423 = sum of:
        3.5361614 = weight(author_txt:riesthuis in 7737) [ClassicSimilarity], result of:
          3.5361614 = score(doc=7737,freq=1.0), product of:
            0.6997131 = queryWeight, product of:
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.08653423 = queryNorm
            5.0537305 = fieldWeight in 7737, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.625 = fieldNorm(doc=7737)
        3.6482615 = weight(author_txt:g.j.a in 7737) [ClassicSimilarity], result of:
          3.6482615 = score(doc=7737,freq=1.0), product of:
            0.71442384 = queryWeight, product of:
              1.0104573 = boost
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.08653423 = queryNorm
            5.106579 = fieldWeight in 7737, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.625 = fieldNorm(doc=7737)
    
  5. Riesthuis, G.J.A.: Sociological aspects of classification (1995) 7.18
    7.184423 = sum of:
      7.184423 = sum of:
        3.5361614 = weight(author_txt:riesthuis in 2644) [ClassicSimilarity], result of:
          3.5361614 = score(doc=2644,freq=1.0), product of:
            0.6997131 = queryWeight, product of:
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.08653423 = queryNorm
            5.0537305 = fieldWeight in 2644, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.085969 = idf(docFreq=36, maxDocs=44218)
              0.625 = fieldNorm(doc=2644)
        3.6482615 = weight(author_txt:g.j.a in 2644) [ClassicSimilarity], result of:
          3.6482615 = score(doc=2644,freq=1.0), product of:
            0.71442384 = queryWeight, product of:
              1.0104573 = boost
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.08653423 = queryNorm
            5.106579 = fieldWeight in 2644, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.1705265 = idf(docFreq=33, maxDocs=44218)
              0.625 = fieldNorm(doc=2644)
    

Similar documents (content)

  1. Loosjes, T.P.; Tichelaar, P.A.; Goossens, J.; Stuurman, P.: Ontsluiting op onderwerp (1977) 1.44
    1.4414314 = sum of:
      1.4414314 = product of:
        4.324294 = sum of:
          4.324294 = weight(title_txt:ontsluiting in 910) [ClassicSimilarity], result of:
            4.324294 = score(doc=910,freq=1.0), product of:
              0.8992604 = queryWeight, product of:
                1.7406554 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.053717144 = queryNorm
              4.808723 = fieldWeight in 910, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.5 = fieldNorm(doc=910)
        0.33333334 = coord(1/3)
    
  2. Zakrzewska, E.D.: GOO of UDC? : twee systemen voor inhoudelijke ontsluiting vergeleken (1997) 0.90
    0.90089464 = sum of:
      0.90089464 = product of:
        2.702684 = sum of:
          2.702684 = weight(title_txt:ontsluiting in 520) [ClassicSimilarity], result of:
            2.702684 = score(doc=520,freq=1.0), product of:
              0.8992604 = queryWeight, product of:
                1.7406554 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.053717144 = queryNorm
              3.005452 = fieldWeight in 520, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.3125 = fieldNorm(doc=520)
        0.33333334 = coord(1/3)
    
  3. Spitters, M.J.: Adjust : automatische thesauriele ontsluiting van grote hoeveelheden krantenartikelen (1999) 0.90
    0.90089464 = sum of:
      0.90089464 = product of:
        2.702684 = sum of:
          2.702684 = weight(title_txt:ontsluiting in 3938) [ClassicSimilarity], result of:
            2.702684 = score(doc=3938,freq=1.0), product of:
              0.8992604 = queryWeight, product of:
                1.7406554 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.053717144 = queryNorm
              3.005452 = fieldWeight in 3938, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.3125 = fieldNorm(doc=3938)
        0.33333334 = coord(1/3)
    
  4. Timman, T.E.; Harte, T.J.M.: Gedeelde ontsluiting : kosten en baten van gezamenlijke catalogiseren door de ministeriebibliotheken (1993) 0.72
    0.7207157 = sum of:
      0.7207157 = product of:
        2.162147 = sum of:
          2.162147 = weight(title_txt:ontsluiting in 6699) [ClassicSimilarity], result of:
            2.162147 = score(doc=6699,freq=1.0), product of:
              0.8992604 = queryWeight, product of:
                1.7406554 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.053717144 = queryNorm
              2.4043615 = fieldWeight in 6699, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.25 = fieldNorm(doc=6699)
        0.33333334 = coord(1/3)
    
  5. Coster, G. de: De ontsluiting van partijarchief : ervaringen met een archiefconglomerat van Antwerpse politieke verenigingen (1998) 0.72
    0.7207157 = sum of:
      0.7207157 = product of:
        2.162147 = sum of:
          2.162147 = weight(title_txt:ontsluiting in 2069) [ClassicSimilarity], result of:
            2.162147 = score(doc=2069,freq=1.0), product of:
              0.8992604 = queryWeight, product of:
                1.7406554 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.053717144 = queryNorm
              2.4043615 = fieldWeight in 2069, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.25 = fieldNorm(doc=2069)
        0.33333334 = coord(1/3)