Search (2 results, page 1 of 1)

  • × author_ss:"Robertson, A.M."
  • × theme_ss:"Retrievalalgorithmen"
  1. Jones, G.; Robertson, A.M.; Willett, P.: ¬An introduction to genetic algorithms and to their use in information retrieval (1994) 0.00
    3.547726E-4 = product of:
      0.008514542 = sum of:
        0.008514542 = product of:
          0.025543625 = sum of:
            0.025543625 = weight(_text_:p in 7415) [ClassicSimilarity], result of:
              0.025543625 = score(doc=7415,freq=2.0), product of:
                0.08037606 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.022354547 = queryNorm
                0.31780142 = fieldWeight in 7415, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7415)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  2. Robertson, A.M.; Willett, P.: Use of genetic algorithms in information retrieval (1995) 0.00
    3.547726E-4 = product of:
      0.008514542 = sum of:
        0.008514542 = product of:
          0.025543625 = sum of:
            0.025543625 = weight(_text_:p in 2418) [ClassicSimilarity], result of:
              0.025543625 = score(doc=2418,freq=2.0), product of:
                0.08037606 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.022354547 = queryNorm
                0.31780142 = fieldWeight in 2418, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2418)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    

Authors

Types