Search (5 results, page 1 of 1)

  • × author_ss:"Koch, T."
  • × year_i:[2000 TO 2010}
  1. Koch, T.; Golub, K.; Ardö, A.: Users browsing behaviour in a DDC-based Web service : a log analysis (2006) 0.04
    0.035183515 = product of:
      0.08795879 = sum of:
        0.04841807 = weight(_text_:context in 2234) [ClassicSimilarity], result of:
          0.04841807 = score(doc=2234,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.27475408 = fieldWeight in 2234, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.046875 = fieldNorm(doc=2234)
        0.03954072 = weight(_text_:system in 2234) [ClassicSimilarity], result of:
          0.03954072 = score(doc=2234,freq=4.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.29527056 = fieldWeight in 2234, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.046875 = fieldNorm(doc=2234)
      0.4 = coord(2/5)
    
    Abstract
    This study explores the navigation behaviour of all users of a large web service, Renardus, using web log analysis. Renardus provides integrated searching and browsing access to quality-controlled web resources from major individual subject gateway services. The main navigation feature is subject browsing through the Dewey Decimal Classification (DDC) based on mapping of classes of resources from the distributed gateways to the DDC structure. Among the more surprising results are the hugely dominant share of browsing activities, the good use of browsing support features like the graphical fish-eye overviews, rather long and varied navigation sequences, as well as extensive hierarchical directory-style browsing through the large DDC system.
    Footnote
    Beitrag in einem Themenheft "Moving beyond the presentation layer: content and context in the Dewey Decimal Classification (DDC) System"
  2. Ardö, A.; Godby, J.; Houghton, A.; Koch, T.; Reighart, R.; Thompson, R.; Vizine-Goetz, D.: Browsing engineering resources on the Web : a general knowledge organization scheme (Dewey) vs. a special scheme (EI) (2000) 0.02
    0.01864397 = product of:
      0.09321985 = sum of:
        0.09321985 = weight(_text_:index in 86) [ClassicSimilarity], result of:
          0.09321985 = score(doc=86,freq=6.0), product of:
            0.18579477 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.04251826 = queryNorm
            0.50173557 = fieldWeight in 86, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.046875 = fieldNorm(doc=86)
      0.2 = coord(1/5)
    
    Abstract
    Under the auspices of the Desire II project, researchers at NetLab and OCLC are providing searching and browsing of a test collection of engineering documents on the Web. The goal of the project is to explore simple methods of automatic classification to provide subject browsing of a robot-generated engineering index. At NetLab the documents are automatically classified and organized using an engineering-specific scheme, the Engineering Index (Ei) Thesaurus and Classification; at OCLC the Dewey Decimal Classification (DDC), a general knowledge organization scheme, is being used
    Object
    Engineering Index
  3. Koch, T.: ¬Az internetforrasok toketesebb leirasahoz, szervezesehez es keresesehez alkalmas oszatlyozasi rendszerek hasznalata (2000) 0.00
    0.003875286 = product of:
      0.01937643 = sum of:
        0.01937643 = product of:
          0.05812929 = sum of:
            0.05812929 = weight(_text_:29 in 3210) [ClassicSimilarity], result of:
              0.05812929 = score(doc=3210,freq=2.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.38865322 = fieldWeight in 3210, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3210)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Date
    3. 3.1999 20:29:09
  4. Koch, T.; Neuroth, H.; Day, M.: Renardus: Cross-browsing European subject gateways via a common classification system (DDC) (2003) 0.00
    0.003261943 = product of:
      0.016309716 = sum of:
        0.016309716 = weight(_text_:system in 3821) [ClassicSimilarity], result of:
          0.016309716 = score(doc=3821,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.1217929 = fieldWeight in 3821, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.02734375 = fieldNorm(doc=3821)
      0.2 = coord(1/5)
    
  5. Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000) 0.00
    0.0026882975 = product of:
      0.013441487 = sum of:
        0.013441487 = product of:
          0.04032446 = sum of:
            0.04032446 = weight(_text_:22 in 631) [ClassicSimilarity], result of:
              0.04032446 = score(doc=631,freq=2.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.2708308 = fieldWeight in 631, 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=631)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Date
    22. 6.2002 19:37:55