Search (2 results, page 1 of 1)

  • × classification_ss:"54.64 Datenbanken"
  • × year_i:[2000 TO 2010}
  1. Rijsbergen, K. van: ¬The geometry of information retrieval (2004) 0.02 
    0.015401474 = product of:
  0.030802948 = sum of:
    0.030802948 = product of:
      0.061605897 = sum of:
        0.061605897 = weight(_text_:systems in 5459) [ClassicSimilarity], result of:
          0.061605897 = score(doc=5459,freq=4.0), product of:
            0.16037072 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.052184064 = queryNorm
            0.38414678 = fieldWeight in 5459, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0625 = fieldNorm(doc=5459)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    LCSH
    Information storage and retrieval systems / Mathematics
    Subject
    Information storage and retrieval systems / Mathematics
  2. Towards the Semantic Web : ontology-driven knowledge management (2004) 0.01 
    0.0057755527 = product of:
  0.011551105 = sum of:
    0.011551105 = product of:
      0.02310221 = sum of:
        0.02310221 = weight(_text_:systems in 4401) [ClassicSimilarity], result of:
          0.02310221 = score(doc=4401,freq=4.0), product of:
            0.16037072 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.052184064 = queryNorm
            0.14405504 = fieldWeight in 4401, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0234375 = fieldNorm(doc=4401)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    LCSH
    Knowledge acquisition (Expert systems)
    Subject
    Knowledge acquisition (Expert systems)

Types

Subjects

Classifications