Search (5 results, page 1 of 1)

  • × subject_ss:"Database management"
  • × year_i:[2000 TO 2010}
  1. Fensel, D.: Ontologies : a silver bullet for knowledge management and electronic commerce (2004) 0.03
    0.029786292 = product of:
      0.059572585 = sum of:
        0.059572585 = sum of:
          0.015674612 = weight(_text_:m in 1949) [ClassicSimilarity], result of:
            0.015674612 = score(doc=1949,freq=2.0), product of:
              0.114023164 = queryWeight, product of:
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.045820985 = queryNorm
              0.13746867 = fieldWeight in 1949, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1949)
          0.04389797 = weight(_text_:22 in 1949) [ClassicSimilarity], result of:
            0.04389797 = score(doc=1949,freq=4.0), product of:
              0.16045728 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045820985 = queryNorm
              0.27358043 = fieldWeight in 1949, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1949)
      0.5 = coord(1/2)
    
    Classification
    004.67/8 22
    DDC
    004.67/8 22
    Type
    m
  2. Croft, W.B.: Advances in information retrieval : Recent research from the Center for Intelligent Information Retrieval (2000) 0.01
    0.0066501745 = product of:
      0.013300349 = sum of:
        0.013300349 = product of:
          0.026600698 = sum of:
            0.026600698 = weight(_text_:m in 6860) [ClassicSimilarity], result of:
              0.026600698 = score(doc=6860,freq=4.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.23329206 = fieldWeight in 6860, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=6860)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Enthält die Beiträge: CROFT, W.B.: Combining approaches to information retrieval; GREIFF, W.R.: The use of exploratory data analysis in information retrieval research; PONTE, J.M.: Language models for relevance feedback; PAPKA, R. u. J. ALLAN: Topic detection and tracking: event clustering as a basis for first story detection; CALLAN, J.: Distributed information retrieval; XU, J. u. W.B. CROFT: Topic-based language models for ditributed retrieval; LU, Z. u. K.S. McKINLEY: The effect of collection organization and query locality on information retrieval system performance; BALLESTEROS, L.A.: Cross-language retrieval via transitive translation; SANDERSON, M. u. D. LAWRIE: Building, testing, and applying concept hierarchies; RAVELA, S. u. C. LUO: Appearance-based global similarity retrieval of images
    Type
    m
  3. Kowalski, G.J.; Maybury, M.T.: Information storage and retrieval systems : theory and implemetation (2000) 0.00
    0.0047023837 = product of:
      0.009404767 = sum of:
        0.009404767 = product of:
          0.018809535 = sum of:
            0.018809535 = weight(_text_:m in 6727) [ClassicSimilarity], result of:
              0.018809535 = score(doc=6727,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.1649624 = fieldWeight in 6727, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=6727)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  4. Fensel, D.: Ontologies : a silver bullet for knowledge management and electronic commerce (2001) 0.00
    0.003918653 = product of:
      0.007837306 = sum of:
        0.007837306 = product of:
          0.015674612 = sum of:
            0.015674612 = weight(_text_:m in 163) [ClassicSimilarity], result of:
              0.015674612 = score(doc=163,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.13746867 = fieldWeight in 163, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=163)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  5. Research and advanced technology for digital libraries : 11th European conference, ECDL 2007 / Budapest, Hungary, September 16-21, 2007, proceedings (2007) 0.00
    0.0031349224 = product of:
      0.0062698447 = sum of:
        0.0062698447 = product of:
          0.012539689 = sum of:
            0.012539689 = weight(_text_:m in 2430) [ClassicSimilarity], result of:
              0.012539689 = score(doc=2430,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.10997493 = fieldWeight in 2430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2430)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m

Types