Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × theme_ss:"Retrievalalgorithmen"
  1. Rokaya, M.; Atlam, E.; Fuketa, M.; Dorji, T.C.; Aoe, J.-i.: Ranking of field association terms using Co-word analysis (2008) 0.01 
    0.011793743 = product of:
  0.04717497 = sum of:
    0.04717497 = weight(_text_:processing in 2060) [ClassicSimilarity], result of:
      0.04717497 = score(doc=2060,freq=2.0), product of:
        0.175792 = queryWeight, product of:
          4.048147 = idf(docFreq=2097, maxDocs=44218)
          0.043425296 = queryNorm
        0.26835677 = fieldWeight in 2060, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.048147 = idf(docFreq=2097, maxDocs=44218)
          0.046875 = fieldNorm(doc=2060)
  0.25 = coord(1/4)
    Source
    Information processing and management. 44(2008) no.2, S.738-755
  2. Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995) 0.00 
    0.0029684675 = product of:
  0.01187387 = sum of:
    0.01187387 = product of:
      0.03562161 = sum of:
        0.03562161 = weight(_text_:29 in 5696) [ClassicSimilarity], result of:
          0.03562161 = score(doc=5696,freq=2.0), product of:
            0.15275662 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.043425296 = queryNorm
            0.23319192 = fieldWeight in 5696, 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=5696)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Date
    29. 1.1996 18:42:14
  3. Kantor, P.; Kim, M.H.; Ibraev, U.; Atasoy, K.: Estimating the number of relevant documents in enormous collections (1999) 0.00 
    0.001961654 = product of:
  0.007846616 = sum of:
    0.007846616 = product of:
      0.023539849 = sum of:
        0.023539849 = weight(_text_:science in 6690) [ClassicSimilarity], result of:
          0.023539849 = score(doc=6690,freq=4.0), product of:
            0.11438741 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.043425296 = queryNorm
            0.20579056 = fieldWeight in 6690, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6690)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Series
    Proceedings of the American Society for Information Science; vol.36
    Source
    Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
  4. López-Pujalte, C.; Guerrero-Bote, V.P.; Moya-Anegón, F. de: Order-based fitness functions for genetic algorithms applied to relevance feedback (2003) 0.00 
    0.001387099 = product of:
  0.005548396 = sum of:
    0.005548396 = product of:
      0.016645188 = sum of:
        0.016645188 = weight(_text_:science in 5154) [ClassicSimilarity], result of:
          0.016645188 = score(doc=5154,freq=2.0), product of:
            0.11438741 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.043425296 = queryNorm
            0.1455159 = fieldWeight in 5154, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5154)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    Journal of the American Society for Information Science and technology. 54(2003) no.2, S.152-160

Authors

Years