Document (#18577)

Author
Cleverdon, C.W.
Mills, J.
Title
¬The testing of index language devices
Source
From classification to 'knowledge organization': Dorking revisited or 'past is prelude'. A collection of reprints to commemorate the firty year span between the Dorking Conference (First International Study Conference on Classification Research 1957) and the Sixth International Study Conference on Classification Research (London 1997). Ed.: A. Gilchrist
Imprint
The Hague : International Federation for Information and Documentation (FID)
Year
1997
Pages
S.65-83
Series
FID publication; no.714)(FIC occasional paper; no.14
Footnote
Wiederabdruck aus: Aslib proceedings 15(1963) no.4
Theme
Retrievalstudien
Object
Cranfield

Similar documents (author)

  1. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 6.29
    6.2884717 = sum of:
      6.2884717 = sum of:
        2.7112951 = weight(author_txt:mills in 1577) [ClassicSimilarity], result of:
          2.7112951 = score(doc=1577,freq=1.0), product of:
            0.639261 = queryWeight, product of:
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.07536152 = queryNorm
            4.241296 = fieldWeight in 1577, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.5 = fieldNorm(doc=1577)
        3.5771766 = weight(author_txt:cleverdon in 1577) [ClassicSimilarity], result of:
          3.5771766 = score(doc=1577,freq=1.0), product of:
            0.76898986 = queryWeight, product of:
              1.0967842 = boost
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.07536152 = queryNorm
            4.6517863 = fieldWeight in 1577, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.5 = fieldNorm(doc=1577)
    
  2. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1985) 6.29
    6.2884717 = sum of:
      6.2884717 = sum of:
        2.7112951 = weight(author_txt:mills in 4643) [ClassicSimilarity], result of:
          2.7112951 = score(doc=4643,freq=1.0), product of:
            0.639261 = queryWeight, product of:
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.07536152 = queryNorm
            4.241296 = fieldWeight in 4643, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.5 = fieldNorm(doc=4643)
        3.5771766 = weight(author_txt:cleverdon in 4643) [ClassicSimilarity], result of:
          3.5771766 = score(doc=4643,freq=1.0), product of:
            0.76898986 = queryWeight, product of:
              1.0967842 = boost
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.07536152 = queryNorm
            4.6517863 = fieldWeight in 4643, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.5 = fieldNorm(doc=4643)
    
  3. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 4.72
    4.7163534 = sum of:
      4.7163534 = sum of:
        2.0334713 = weight(author_txt:mills in 5362) [ClassicSimilarity], result of:
          2.0334713 = score(doc=5362,freq=1.0), product of:
            0.639261 = queryWeight, product of:
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.07536152 = queryNorm
            3.1809719 = fieldWeight in 5362, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.482592 = idf(docFreq=24, maxDocs=44421)
              0.375 = fieldNorm(doc=5362)
        2.6828823 = weight(author_txt:cleverdon in 5362) [ClassicSimilarity], result of:
          2.6828823 = score(doc=5362,freq=1.0), product of:
            0.76898986 = queryWeight, product of:
              1.0967842 = boost
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.07536152 = queryNorm
            3.4888396 = fieldWeight in 5362, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              9.303573 = idf(docFreq=10, maxDocs=44421)
              0.375 = fieldNorm(doc=5362)
    
  4. Cleverdon, C.W.: On the inverse relationship of recall and precision (1972) 2.24
    2.2357354 = sum of:
      2.2357354 = product of:
        4.471471 = sum of:
          4.471471 = weight(author_txt:cleverdon in 1842) [ClassicSimilarity], result of:
            4.471471 = score(doc=1842,freq=1.0), product of:
              0.76898986 = queryWeight, product of:
                1.0967842 = boost
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.07536152 = queryNorm
              5.814733 = fieldWeight in 1842, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.625 = fieldNorm(doc=1842)
        0.5 = coord(1/2)
    
  5. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 2.24
    2.2357354 = sum of:
      2.2357354 = product of:
        4.471471 = sum of:
          4.471471 = weight(author_txt:cleverdon in 2271) [ClassicSimilarity], result of:
            4.471471 = score(doc=2271,freq=1.0), product of:
              0.76898986 = queryWeight, product of:
                1.0967842 = boost
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.07536152 = queryNorm
              5.814733 = fieldWeight in 2271, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.625 = fieldNorm(doc=2271)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Melton, J.S.: ¬A use for the techniques of structural linguistics in documentation research (1965) 0.54
    0.5355716 = sum of:
      0.5355716 = product of:
        0.7140955 = sum of:
          0.14704742 = weight(abstract_txt:language in 833) [ClassicSimilarity], result of:
            0.14704742 = score(doc=833,freq=2.0), product of:
              0.26590848 = queryWeight, product of:
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.06375192 = queryNorm
              0.5530001 = fieldWeight in 833, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.09375 = fieldNorm(doc=833)
          0.21713905 = weight(abstract_txt:index in 833) [ClassicSimilarity], result of:
            0.21713905 = score(doc=833,freq=2.0), product of:
              0.3448148 = queryWeight, product of:
                1.138746 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.06375192 = queryNorm
              0.6297266 = fieldWeight in 833, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.09375 = fieldNorm(doc=833)
          0.34990904 = weight(abstract_txt:testing in 833) [ClassicSimilarity], result of:
            0.34990904 = score(doc=833,freq=1.0), product of:
              0.5971371 = queryWeight, product of:
                1.498549 = boost
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.06375192 = queryNorm
              0.58597773 = fieldWeight in 833, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.09375 = fieldNorm(doc=833)
        0.75 = coord(3/4)
    
  2. Black, A.; Buur, J.: Making solid user interfaces work (1996) 0.51
    0.5127956 = sum of:
      0.5127956 = product of:
        1.0255913 = sum of:
          0.46654537 = weight(abstract_txt:testing in 4865) [ClassicSimilarity], result of:
            0.46654537 = score(doc=4865,freq=1.0), product of:
              0.5971371 = queryWeight, product of:
                1.498549 = boost
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.06375192 = queryNorm
              0.78130364 = fieldWeight in 4865, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.125 = fieldNorm(doc=4865)
          0.55904585 = weight(abstract_txt:devices in 4865) [ClassicSimilarity], result of:
            0.55904585 = score(doc=4865,freq=1.0), product of:
              0.6736636 = queryWeight, product of:
                1.5916789 = boost
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.06375192 = queryNorm
              0.8298591 = fieldWeight in 4865, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.125 = fieldNorm(doc=4865)
        0.5 = coord(2/4)
    
  3. Taghva, K.: ¬The effects of noisy data on text retrieval (1994) 0.45
    0.4486962 = sum of:
      0.4486962 = product of:
        0.8973924 = sum of:
          0.40822724 = weight(abstract_txt:testing in 7226) [ClassicSimilarity], result of:
            0.40822724 = score(doc=7226,freq=1.0), product of:
              0.5971371 = queryWeight, product of:
                1.498549 = boost
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.06375192 = queryNorm
              0.6836407 = fieldWeight in 7226, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.109375 = fieldNorm(doc=7226)
          0.48916513 = weight(abstract_txt:devices in 7226) [ClassicSimilarity], result of:
            0.48916513 = score(doc=7226,freq=1.0), product of:
              0.6736636 = queryWeight, product of:
                1.5916789 = boost
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.06375192 = queryNorm
              0.7261267 = fieldWeight in 7226, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.109375 = fieldNorm(doc=7226)
        0.5 = coord(2/4)
    
  4. Weal, M.J.; Michaelides, D.T.; Thompson, M.K.; Roure, D.C. de: Hypermedia in the ambient wood (2003) 0.45
    0.4486962 = sum of:
      0.4486962 = product of:
        0.8973924 = sum of:
          0.40822724 = weight(abstract_txt:testing in 928) [ClassicSimilarity], result of:
            0.40822724 = score(doc=928,freq=1.0), product of:
              0.5971371 = queryWeight, product of:
                1.498549 = boost
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.06375192 = queryNorm
              0.6836407 = fieldWeight in 928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.250429 = idf(docFreq=232, maxDocs=44421)
                0.109375 = fieldNorm(doc=928)
          0.48916513 = weight(abstract_txt:devices in 928) [ClassicSimilarity], result of:
            0.48916513 = score(doc=928,freq=1.0), product of:
              0.6736636 = queryWeight, product of:
                1.5916789 = boost
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.06375192 = queryNorm
              0.7261267 = fieldWeight in 928, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.109375 = fieldNorm(doc=928)
        0.5 = coord(2/4)
    
  5. Lange, C.; Mossakowski, T.; Galinski, C.; Kutz, O.: Making heterogeneous ontologies interoperable through standardisation : a Meta Ontology Language to be standardised: Ontology Integration and Interoperability (OntoIOp) (2011) 0.39
    0.3927279 = sum of:
      0.3927279 = product of:
        0.7854558 = sum of:
          0.08664852 = weight(abstract_txt:language in 1050) [ClassicSimilarity], result of:
            0.08664852 = score(doc=1050,freq=1.0), product of:
              0.26590848 = queryWeight, product of:
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.06375192 = queryNorm
              0.3258584 = fieldWeight in 1050, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.1709876 = idf(docFreq=1863, maxDocs=44421)
                0.078125 = fieldNorm(doc=1050)
          0.6988073 = weight(abstract_txt:devices in 1050) [ClassicSimilarity], result of:
            0.6988073 = score(doc=1050,freq=4.0), product of:
              0.6736636 = queryWeight, product of:
                1.5916789 = boost
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.06375192 = queryNorm
              1.0373238 = fieldWeight in 1050, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.6388726 = idf(docFreq=157, maxDocs=44421)
                0.078125 = fieldNorm(doc=1050)
        0.5 = coord(2/4)