Search (3 results, page 1 of 1)

  • × author_ss:"Dang, E.K.F."
  • × theme_ss:"Retrievalalgorithmen"
  1. Dang, E.K.F.; Luk, R.W.P.; Allan, J.: ¬A retrieval model family based on the probability ranking principle for ad hoc retrieval (2022) 0.01 
    0.008591516 = product of:
  0.034366064 = sum of:
    0.034366064 = weight(_text_:j in 638) [ClassicSimilarity], result of:
      0.034366064 = score(doc=638,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.24574696 = fieldWeight in 638, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0546875 = fieldNorm(doc=638)
  0.25 = coord(1/4)
  2. 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 
    0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 4120) [ClassicSimilarity], result of:
      0.024547188 = score(doc=4120,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 4120, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4120)
  0.25 = coord(1/4)
  3. Dang, E.K.F.; Luk, R.W.P.; Allan, J.: Beyond bag-of-words : bigram-enhanced context-dependent term weights (2014) 0.01 
    0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 1283) [ClassicSimilarity], result of:
      0.024547188 = score(doc=1283,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 1283, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1283)
  0.25 = coord(1/4)

Authors

Years