Search (2 results, page 1 of 1)

  • × subject_ss:"Computer science / Mathematics"
  1. Dominich, S.: Mathematical foundations of information retrieval (2001) 0.03
    0.028370682 = product of:
      0.056741364 = sum of:
        0.056741364 = sum of:
          0.021289706 = weight(_text_:4 in 1753) [ClassicSimilarity], result of:
            0.021289706 = score(doc=1753,freq=2.0), product of:
              0.14201462 = queryWeight, product of:
                2.7136984 = idf(docFreq=7967, maxDocs=44218)
                0.0523325 = queryNorm
              0.14991207 = fieldWeight in 1753, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.7136984 = idf(docFreq=7967, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1753)
          0.035451658 = weight(_text_:22 in 1753) [ClassicSimilarity], result of:
            0.035451658 = score(doc=1753,freq=2.0), product of:
              0.1832595 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0523325 = queryNorm
              0.19345059 = fieldWeight in 1753, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1753)
      0.5 = coord(1/2)
    
    Date
    22. 3.2008 12:26:32
    Isbn
    0-7923-6861-4
  2. Rijsbergen, K. van: ¬The geometry of information retrieval (2004) 0.01
    0.008515882 = product of:
      0.017031765 = sum of:
        0.017031765 = product of:
          0.03406353 = sum of:
            0.03406353 = weight(_text_:4 in 5459) [ClassicSimilarity], result of:
              0.03406353 = score(doc=5459,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.23985931 = fieldWeight in 5459, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5459)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Inhalt: 1. Introduction; 2. On sets and kinds for IR; 3. Vector and Hilbert spaces; 4. Linear transformations, operators and matrices; 5. Conditional logic in IR; 6. The geometry of IR.