Search (3 results, page 1 of 1)

  • × author_ss:"Efron, M."
  • × theme_ss:"Retrievalalgorithmen"
  • × type_ss:"a"
  1. Efron, M.; Winget, M.: Query polyrepresentation for ranking retrieval systems without relevance judgments (2010) 0.00 
    0.004963269 = product of:
  0.024816345 = sum of:
    0.024816345 = weight(_text_:m in 3469) [ClassicSimilarity], result of:
      0.024816345 = score(doc=3469,freq=4.0), product of:
        0.106374584 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.04274735 = queryNorm
        0.23329206 = fieldWeight in 3469, 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=3469)
  0.2 = coord(1/5)
  2. Efron, M.: Query expansion and dimensionality reduction : Notions of optimality in Rocchio relevance feedback and latent semantic indexing (2008) 0.00 
    0.0035095613 = product of:
  0.017547807 = sum of:
    0.017547807 = weight(_text_:m in 2020) [ClassicSimilarity], result of:
      0.017547807 = score(doc=2020,freq=2.0), product of:
        0.106374584 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.04274735 = queryNorm
        0.1649624 = fieldWeight in 2020, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.046875 = fieldNorm(doc=2020)
  0.2 = coord(1/5)
  3. Efron, M.: Linear time series models for term weighting in information retrieval (2010) 0.00 
    0.0035095613 = product of:
  0.017547807 = sum of:
    0.017547807 = weight(_text_:m in 3688) [ClassicSimilarity], result of:
      0.017547807 = score(doc=3688,freq=2.0), product of:
        0.106374584 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.04274735 = queryNorm
        0.1649624 = fieldWeight in 3688, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.046875 = fieldNorm(doc=3688)
  0.2 = coord(1/5)

Years