Search (2 results, page 1 of 1)

  • × author_ss:"Herrera-Viedma, E."
  • × theme_ss:"Retrievalalgorithmen"
  1. López-Herrera, A.G.; Herrera-Viedma, E.; Herrera, F.: ¬A study of the use of multi-objective evolutionary algorithms to learn Boolean queries : a comparative study (2009) 0.00
    0.001560541 = product of:
      0.010923786 = sum of:
        0.010923786 = product of:
          0.032771356 = sum of:
            0.032771356 = weight(_text_:f in 1751) [ClassicSimilarity], result of:
              0.032771356 = score(doc=1751,freq=2.0), product of:
                0.10631079 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.026672479 = queryNorm
                0.3082599 = fieldWeight in 1751, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1751)
          0.33333334 = coord(1/3)
      0.14285715 = coord(1/7)
    
  2. Herrera-Viedma, E.; Cordón, O.; Herrera, J.C.; Luqe, M.: ¬An IRS based on multi-granular lnguistic information (2003) 0.00
    5.530113E-4 = product of:
      0.003871079 = sum of:
        0.003871079 = product of:
          0.015484316 = sum of:
            0.015484316 = weight(_text_:m in 2740) [ClassicSimilarity], result of:
              0.015484316 = score(doc=2740,freq=4.0), product of:
                0.066373095 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.026672479 = queryNorm
                0.23329206 = fieldWeight in 2740, 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=2740)
          0.25 = coord(1/4)
      0.14285715 = coord(1/7)
    
    Source
    Challenges in knowledge representation and organization for the 21st century: Integration of knowledge across boundaries. Proceedings of the 7th ISKO International Conference Granada, Spain, July 10-13, 2002. Ed.: M. López-Huertas