Document (#2099)

Author

Cochrane, P.A.

Title

Indexing and searching thesauri, the Janus or Proteus of information retrieval

Source

Classification research for knowledge representation and organization. Proc. 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991. Ed. by N.J. Williamson u. M. Hudon

Imprint

Amsterdam : Elsevier

Year

1992

Pages

S.161-177

Series

FID; 698

Theme

Verbale Doksprachen im Online-Retrieval

Similar documents (author)

1. Cochrane, P.A.: Classification as a user's tool in online public access catalogs (1985) 5.18

   5.175378 = sum of:
     5.175378 = weight(author_txt:cochrane in 745) [ClassicSimilarity], result of:
       5.175378 = score(doc=745,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.120764114 = queryNorm
         5.1753783 = fieldWeight in 745, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.625 = fieldNorm(doc=745)
   

2. Cochrane, P.A.: Subject access - free text and controlled : the case of Papua New Guinea (1985) 5.18

   5.175378 = sum of:
     5.175378 = weight(author_txt:cochrane in 1459) [ClassicSimilarity], result of:
       5.175378 = score(doc=1459,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.120764114 = queryNorm
         5.1753783 = fieldWeight in 1459, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.625 = fieldNorm(doc=1459)
   

3. Cochrane, P.A.: Subject retrieval : A marriage of retrieval systems and library automation efforts (1981) 5.18

   5.175378 = sum of:
     5.175378 = weight(author_txt:cochrane in 1606) [ClassicSimilarity], result of:
       5.175378 = score(doc=1606,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.120764114 = queryNorm
         5.1753783 = fieldWeight in 1606, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.625 = fieldNorm(doc=1606)
   

4. Cochrane, P.A.: Information technology in libraries and Ranganathan's five laws of library science (1992) 5.18

   5.175378 = sum of:
     5.175378 = weight(author_txt:cochrane in 2690) [ClassicSimilarity], result of:
       5.175378 = score(doc=2690,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.120764114 = queryNorm
         5.1753783 = fieldWeight in 2690, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.625 = fieldNorm(doc=2690)
   

5. Cochrane, P.A.: Subject access in the online catalog (1982) 5.18

   5.175378 = sum of:
     5.175378 = weight(author_txt:cochrane in 2898) [ClassicSimilarity], result of:
       5.175378 = score(doc=2898,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.120764114 = queryNorm
         5.1753783 = fieldWeight in 2898, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.280605 = idf(docFreq=29, maxDocs=43556)
           0.625 = fieldNorm(doc=2898)
   

Similar documents (content)

1. Smith, I.A.; O'Brien, A.: Signposts to information : keywords, indexes and thesauri (1993) 1.24

   1.2387497 = sum of:
     1.2387497 = sum of:
       0.032019235 = weight(abstract_txt:information in 113) [ClassicSimilarity], result of:
         0.032019235 = score(doc=113,freq=1.0), product of:
           0.14082628 = queryWeight, product of:
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.05806678 = queryNorm
           0.2273669 = fieldWeight in 113, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.09375 = fieldNorm(doc=113)
       0.09409756 = weight(abstract_txt:retrieval in 113) [ClassicSimilarity], result of:
         0.09409756 = score(doc=113,freq=1.0), product of:
           0.2889318 = queryWeight, product of:
             1.432372 = boost
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.05806678 = queryNorm
           0.32567397 = fieldWeight in 113, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.09375 = fieldNorm(doc=113)
       0.30428526 = weight(abstract_txt:searching in 113) [ClassicSimilarity], result of:
         0.30428526 = score(doc=113,freq=3.0), product of:
           0.4380832 = queryWeight, product of:
             1.7637476 = boost
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.05806678 = queryNorm
           0.69458324 = fieldWeight in 113, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.09375 = fieldNorm(doc=113)
       0.18460578 = weight(abstract_txt:indexing in 113) [ClassicSimilarity], result of:
         0.18460578 = score(doc=113,freq=1.0), product of:
           0.45280018 = queryWeight, product of:
             1.7931286 = boost
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.05806678 = queryNorm
           0.4076981 = fieldWeight in 113, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.09375 = fieldNorm(doc=113)
       0.623742 = weight(abstract_txt:thesauri in 113) [ClassicSimilarity], result of:
         0.623742 = score(doc=113,freq=3.0), product of:
           0.7069239 = queryWeight, product of:
             2.2404976 = boost
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.05806678 = queryNorm
           0.88233256 = fieldWeight in 113, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.09375 = fieldNorm(doc=113)
   

2. Nielsen, M.L.: Future thesauri : what kind of conceptual knowledge do searchers need? (1998) 1.14

   1.1370149 = sum of:
     1.1370149 = sum of:
       0.026682697 = weight(abstract_txt:information in 1143) [ClassicSimilarity], result of:
         0.026682697 = score(doc=1143,freq=1.0), product of:
           0.14082628 = queryWeight, product of:
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.05806678 = queryNorm
           0.18947242 = fieldWeight in 1143, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.078125 = fieldNorm(doc=1143)
       0.078414634 = weight(abstract_txt:retrieval in 1143) [ClassicSimilarity], result of:
         0.078414634 = score(doc=1143,freq=1.0), product of:
           0.2889318 = queryWeight, product of:
             1.432372 = boost
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.05806678 = queryNorm
           0.27139497 = fieldWeight in 1143, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.078125 = fieldNorm(doc=1143)
       0.2070399 = weight(abstract_txt:searching in 1143) [ClassicSimilarity], result of:
         0.2070399 = score(doc=1143,freq=2.0), product of:
           0.4380832 = queryWeight, product of:
             1.7637476 = boost
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.05806678 = queryNorm
           0.47260404 = fieldWeight in 1143, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.078125 = fieldNorm(doc=1143)
       0.15383814 = weight(abstract_txt:indexing in 1143) [ClassicSimilarity], result of:
         0.15383814 = score(doc=1143,freq=1.0), product of:
           0.45280018 = queryWeight, product of:
             1.7931286 = boost
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.05806678 = queryNorm
           0.3397484 = fieldWeight in 1143, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.078125 = fieldNorm(doc=1143)
       0.6710396 = weight(abstract_txt:thesauri in 1143) [ClassicSimilarity], result of:
         0.6710396 = score(doc=1143,freq=5.0), product of:
           0.7069239 = queryWeight, product of:
             2.2404976 = boost
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.05806678 = queryNorm
           0.9492388 = fieldWeight in 1143, product of:
             2.236068 = tf(freq=5.0), with freq of:
               5.0 = termFreq=5.0
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.078125 = fieldNorm(doc=1143)
   

3. Rada, R.: Connecting and evaluating thesauri : issues and cases (1987) 1.06

   1.0634313 = sum of:
     1.0634313 = product of:
       1.3292891 = sum of:
         0.032019235 = weight(abstract_txt:information in 823) [ClassicSimilarity], result of:
           0.032019235 = score(doc=823,freq=1.0), product of:
             0.14082628 = queryWeight, product of:
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.05806678 = queryNorm
             0.2273669 = fieldWeight in 823, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.09375 = fieldNorm(doc=823)
         0.09409756 = weight(abstract_txt:retrieval in 823) [ClassicSimilarity], result of:
           0.09409756 = score(doc=823,freq=1.0), product of:
             0.2889318 = queryWeight, product of:
               1.432372 = boost
               3.4738557 = idf(docFreq=3669, maxDocs=43556)
               0.05806678 = queryNorm
             0.32567397 = fieldWeight in 823, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4738557 = idf(docFreq=3669, maxDocs=43556)
               0.09375 = fieldNorm(doc=823)
         0.18460578 = weight(abstract_txt:indexing in 823) [ClassicSimilarity], result of:
           0.18460578 = score(doc=823,freq=1.0), product of:
             0.45280018 = queryWeight, product of:
               1.7931286 = boost
               4.3487797 = idf(docFreq=1529, maxDocs=43556)
               0.05806678 = queryNorm
             0.4076981 = fieldWeight in 823, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3487797 = idf(docFreq=1529, maxDocs=43556)
               0.09375 = fieldNorm(doc=823)
         1.0185665 = weight(abstract_txt:thesauri in 823) [ClassicSimilarity], result of:
           1.0185665 = score(doc=823,freq=8.0), product of:
             0.7069239 = queryWeight, product of:
               2.2404976 = boost
               5.4337597 = idf(docFreq=516, maxDocs=43556)
               0.05806678 = queryNorm
             1.4408431 = fieldWeight in 823, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               5.4337597 = idf(docFreq=516, maxDocs=43556)
               0.09375 = fieldNorm(doc=823)
       0.8 = coord(4/5)
   

4. Spiteri, L.F.: ¬The essential elements of faceted thesauri (1999) 1.00

   1.0011692 = sum of:
     1.0011692 = product of:
       1.2514615 = sum of:
         0.037735026 = weight(abstract_txt:information in 360) [ClassicSimilarity], result of:
           0.037735026 = score(doc=360,freq=2.0), product of:
             0.14082628 = queryWeight, product of:
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.05806678 = queryNorm
             0.26795444 = fieldWeight in 360, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.078125 = fieldNorm(doc=360)
         0.11089503 = weight(abstract_txt:retrieval in 360) [ClassicSimilarity], result of:
           0.11089503 = score(doc=360,freq=2.0), product of:
             0.2889318 = queryWeight, product of:
               1.432372 = boost
               3.4738557 = idf(docFreq=3669, maxDocs=43556)
               0.05806678 = queryNorm
             0.38381043 = fieldWeight in 360, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4738557 = idf(docFreq=3669, maxDocs=43556)
               0.078125 = fieldNorm(doc=360)
         0.15383814 = weight(abstract_txt:indexing in 360) [ClassicSimilarity], result of:
           0.15383814 = score(doc=360,freq=1.0), product of:
             0.45280018 = queryWeight, product of:
               1.7931286 = boost
               4.3487797 = idf(docFreq=1529, maxDocs=43556)
               0.05806678 = queryNorm
             0.3397484 = fieldWeight in 360, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3487797 = idf(docFreq=1529, maxDocs=43556)
               0.078125 = fieldNorm(doc=360)
         0.9489933 = weight(abstract_txt:thesauri in 360) [ClassicSimilarity], result of:
           0.9489933 = score(doc=360,freq=10.0), product of:
             0.7069239 = queryWeight, product of:
               2.2404976 = boost
               5.4337597 = idf(docFreq=516, maxDocs=43556)
               0.05806678 = queryNorm
             1.3424264 = fieldWeight in 360, product of:
               3.1622777 = tf(freq=10.0), with freq of:
                 10.0 = termFreq=10.0
               5.4337597 = idf(docFreq=516, maxDocs=43556)
               0.078125 = fieldNorm(doc=360)
       0.8 = coord(4/5)
   

5. Pollitt, A.S.: ¬The key role of classification and indexing in view-based searching (1998) 0.94

   0.9423915 = sum of:
     0.9423915 = sum of:
       0.046215784 = weight(abstract_txt:information in 5427) [ClassicSimilarity], result of:
         0.046215784 = score(doc=5427,freq=3.0), product of:
           0.14082628 = queryWeight, product of:
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.05806678 = queryNorm
           0.32817584 = fieldWeight in 5427, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             2.425247 = idf(docFreq=10472, maxDocs=43556)
             0.078125 = fieldNorm(doc=5427)
       0.11089503 = weight(abstract_txt:retrieval in 5427) [ClassicSimilarity], result of:
         0.11089503 = score(doc=5427,freq=2.0), product of:
           0.2889318 = queryWeight, product of:
             1.432372 = boost
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.05806678 = queryNorm
           0.38381043 = fieldWeight in 5427, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.4738557 = idf(docFreq=3669, maxDocs=43556)
             0.078125 = fieldNorm(doc=5427)
       0.2070399 = weight(abstract_txt:searching in 5427) [ClassicSimilarity], result of:
         0.2070399 = score(doc=5427,freq=2.0), product of:
           0.4380832 = queryWeight, product of:
             1.7637476 = boost
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.05806678 = queryNorm
           0.47260404 = fieldWeight in 5427, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.2775235 = idf(docFreq=1642, maxDocs=43556)
             0.078125 = fieldNorm(doc=5427)
       0.15383814 = weight(abstract_txt:indexing in 5427) [ClassicSimilarity], result of:
         0.15383814 = score(doc=5427,freq=1.0), product of:
           0.45280018 = queryWeight, product of:
             1.7931286 = boost
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.05806678 = queryNorm
           0.3397484 = fieldWeight in 5427, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.3487797 = idf(docFreq=1529, maxDocs=43556)
             0.078125 = fieldNorm(doc=5427)
       0.42440265 = weight(abstract_txt:thesauri in 5427) [ClassicSimilarity], result of:
         0.42440265 = score(doc=5427,freq=2.0), product of:
           0.7069239 = queryWeight, product of:
             2.2404976 = boost
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.05806678 = queryNorm
           0.6003513 = fieldWeight in 5427, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             5.4337597 = idf(docFreq=516, maxDocs=43556)
             0.078125 = fieldNorm(doc=5427)