Search (14 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  • × type_ss:"a"
  • × year_i:[2000 TO 2010}
  1. Shiri, A.A.; Revie, C.; Chowdhury, G.: Thesaurus-enhanced search interfaces (2002) 0.00
    0.004525887 = product of:
      0.018103547 = sum of:
        0.018103547 = product of:
          0.054310642 = sum of:
            0.054310642 = weight(_text_:29 in 3807) [ClassicSimilarity], result of:
              0.054310642 = score(doc=3807,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.46638384 = fieldWeight in 3807, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3807)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    18. 5.2002 17:29:00
  2. Qin, J.; Paling, S.: Converting a controlled vocabulary into an ontology : the case of GEM (2001) 0.00
    0.0044851736 = product of:
      0.017940694 = sum of:
        0.017940694 = product of:
          0.05382208 = sum of:
            0.05382208 = weight(_text_:22 in 3895) [ClassicSimilarity], result of:
              0.05382208 = score(doc=3895,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.46428138 = fieldWeight in 3895, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3895)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    24. 8.2005 19:20:22
  3. Riesland, M.A.: Tools of the trade : vocabulary management software (2004) 0.00
    0.003017258 = product of:
      0.012069032 = sum of:
        0.012069032 = product of:
          0.036207095 = sum of:
            0.036207095 = weight(_text_:29 in 4859) [ClassicSimilarity], result of:
              0.036207095 = score(doc=4859,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.31092256 = fieldWeight in 4859, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4859)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    18. 5.2006 20:06:29
  4. Eckert, K.; Pfeffer, M.; Stuckenschmidt, H.: Assessing thesaurus-based annotations for semantic search applications (2008) 0.00
    0.002640101 = product of:
      0.010560404 = sum of:
        0.010560404 = product of:
          0.03168121 = sum of:
            0.03168121 = weight(_text_:29 in 1528) [ClassicSimilarity], result of:
              0.03168121 = score(doc=1528,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.27205724 = fieldWeight in 1528, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1528)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    25. 2.2012 13:51:29
  5. Assem, M. van; Menken, M.R.; Schreiber, G.; Wielemaker, J.; Wielinga, B.: ¬A method for converting thesauri to RDF/OWL (2004) 0.00
    0.002640101 = product of:
      0.010560404 = sum of:
        0.010560404 = product of:
          0.03168121 = sum of:
            0.03168121 = weight(_text_:29 in 4644) [ClassicSimilarity], result of:
              0.03168121 = score(doc=4644,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.27205724 = fieldWeight in 4644, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4644)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    29. 7.2011 14:44:56
  6. Dextre Clarke, S.G.: Thesaural relationships (2001) 0.00
    0.0026163512 = product of:
      0.010465405 = sum of:
        0.010465405 = product of:
          0.031396214 = sum of:
            0.031396214 = weight(_text_:22 in 1149) [ClassicSimilarity], result of:
              0.031396214 = score(doc=1149,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.2708308 = fieldWeight in 1149, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1149)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    22. 9.2007 15:45:57
  7. Nielsen, M.L.: Thesaurus construction : key issues and selected readings (2004) 0.00
    0.0026163512 = product of:
      0.010465405 = sum of:
        0.010465405 = product of:
          0.031396214 = sum of:
            0.031396214 = weight(_text_:22 in 5006) [ClassicSimilarity], result of:
              0.031396214 = score(doc=5006,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.2708308 = fieldWeight in 5006, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5006)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    18. 5.2006 20:06:22
  8. Schneider, J.W.; Borlund, P.: ¬A bibliometric-based semiautomatic approach to identification of candidate thesaurus terms : parsing and filtering of noun phrases from citation contexts (2005) 0.00
    0.0026163512 = product of:
      0.010465405 = sum of:
        0.010465405 = product of:
          0.031396214 = sum of:
            0.031396214 = weight(_text_:22 in 156) [ClassicSimilarity], result of:
              0.031396214 = score(doc=156,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.2708308 = fieldWeight in 156, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=156)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    8. 3.2007 19:55:22
  9. Dextre Clarke, S.G.: Evolution towards ISO 25964 : an international standard with guidelines for thesauri and other types of controlled vocabulary (2007) 0.00
    0.0026163512 = product of:
      0.010465405 = sum of:
        0.010465405 = product of:
          0.031396214 = sum of:
            0.031396214 = weight(_text_:22 in 749) [ClassicSimilarity], result of:
              0.031396214 = score(doc=749,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.2708308 = fieldWeight in 749, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=749)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    8.12.2007 19:25:22
  10. Shiri, A.A.; Revie, C.; Chowdhury, G.: Thesaurus-assisted search term selection and query expansion : a review of user-centred studies (2002) 0.00
    0.0022629434 = product of:
      0.009051774 = sum of:
        0.009051774 = product of:
          0.027155321 = sum of:
            0.027155321 = weight(_text_:29 in 1330) [ClassicSimilarity], result of:
              0.027155321 = score(doc=1330,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.23319192 = fieldWeight in 1330, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1330)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Knowledge organization. 29(2002) no.1, S.1-19
  11. Shiri, A.A.; Revie, C.: End-user interaction with thesauri : an evaluation of cognitive overlap in search term selection (2004) 0.00
    0.0022629434 = product of:
      0.009051774 = sum of:
        0.009051774 = product of:
          0.027155321 = sum of:
            0.027155321 = weight(_text_:29 in 2658) [ClassicSimilarity], result of:
              0.027155321 = score(doc=2658,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.23319192 = fieldWeight in 2658, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2658)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    29. 8.2004 16:27:16
  12. Aitchison, J.; Dextre Clarke, S.G.: ¬The Thesaurus : a historical viewpoint, with a look to the future (2004) 0.00
    0.0022425868 = product of:
      0.008970347 = sum of:
        0.008970347 = product of:
          0.02691104 = sum of:
            0.02691104 = weight(_text_:22 in 5005) [ClassicSimilarity], result of:
              0.02691104 = score(doc=5005,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.23214069 = fieldWeight in 5005, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5005)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Date
    22. 9.2007 15:46:13
  13. Bagheri, M.: Development of thesauri in Iran (2006) 0.00
    0.0022425868 = product of:
      0.008970347 = sum of:
        0.008970347 = product of:
          0.02691104 = sum of:
            0.02691104 = weight(_text_:22 in 260) [ClassicSimilarity], result of:
              0.02691104 = score(doc=260,freq=2.0), product of:
                0.115925565 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.033104286 = queryNorm
                0.23214069 = fieldWeight in 260, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=260)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Indexer. 25(2006) no.1, S.19-22
  14. Tseng, Y.-H.: Automatic thesaurus generation for Chinese documents (2002) 0.00
    0.0018857864 = product of:
      0.0075431457 = sum of:
        0.0075431457 = product of:
          0.022629436 = sum of:
            0.022629436 = weight(_text_:29 in 5226) [ClassicSimilarity], result of:
              0.022629436 = score(doc=5226,freq=2.0), product of:
                0.116450526 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.033104286 = queryNorm
                0.19432661 = fieldWeight in 5226, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5226)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Abstract
    Tseng constructs a word co-occurrence based thesaurus by means of the automatic analysis of Chinese text. Words are identified by a longest dictionary match supplemented by a key word extraction algorithm that merges back nearby tokens and accepts shorter strings of characters if they occur more often than the longest string. Single character auxiliary words are a major source of error but this can be greatly reduced with the use of a 70-character 2680 word stop list. Extracted terms with their associate document weights are sorted by decreasing frequency and the top of this list is associated using a Dice coefficient modified to account for longer documents on the weights of term pairs. Co-occurrence is not in the document as a whole but in paragraph or sentence size sections in order to reduce computation time. A window of 29 characters or 11 words was found to be sufficient. A thesaurus was produced from 25,230 Chinese news articles and judges asked to review the top 50 terms associated with each of 30 single word query terms. They determined 69% to be relevant.