Search (3 results, page 1 of 1)

  • × author_ss:"Lee, D.L."
  • × theme_ss:"Retrievalalgorithmen"
  1. Lee, D.L.; Ren, L.: Document ranking on weight-partitioned signature files (1996) 0.03
    0.032916225 = product of:
      0.08229056 = sum of:
        0.025348917 = product of:
          0.050697833 = sum of:
            0.050697833 = weight(_text_:l in 2417) [ClassicSimilarity], result of:
              0.050697833 = score(doc=2417,freq=2.0), product of:
                0.16492525 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.041494254 = queryNorm
                0.30739886 = fieldWeight in 2417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2417)
          0.5 = coord(1/2)
        0.056941643 = product of:
          0.11388329 = sum of:
            0.11388329 = weight(_text_:lee in 2417) [ClassicSimilarity], result of:
              0.11388329 = score(doc=2417,freq=2.0), product of:
                0.24718519 = queryWeight, product of:
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.041494254 = queryNorm
                0.4607205 = fieldWeight in 2417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2417)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
  2. Couvreur, T.R.; Benzel, R.N.; Miller, S.F.; Zeitler, D.N.; Lee, D.L.; Singhal, M.; Shivaratri, N.; Wong, W.Y.P.: ¬An analysis of performance and cost factors in searching large text databases using parallel search systems (1994) 0.01
    0.011388329 = product of:
      0.056941643 = sum of:
        0.056941643 = product of:
          0.11388329 = sum of:
            0.11388329 = weight(_text_:lee in 7657) [ClassicSimilarity], result of:
              0.11388329 = score(doc=7657,freq=2.0), product of:
                0.24718519 = queryWeight, product of:
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.041494254 = queryNorm
                0.4607205 = fieldWeight in 7657, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7657)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
  3. Dang, E.K.F.; Luk, R.W.P.; Allan, J.; Ho, K.S.; Chung, K.F.L.; Lee, D.L.: ¬A new context-dependent term weight computed by boost and discount using relevance information (2010) 0.01
    0.008134521 = product of:
      0.0406726 = sum of:
        0.0406726 = product of:
          0.0813452 = sum of:
            0.0813452 = weight(_text_:lee in 4120) [ClassicSimilarity], result of:
              0.0813452 = score(doc=4120,freq=2.0), product of:
                0.24718519 = queryWeight, product of:
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.041494254 = queryNorm
                0.32908607 = fieldWeight in 4120, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.957094 = idf(docFreq=310, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4120)
          0.5 = coord(1/2)
      0.2 = coord(1/5)