Search (2 results, page 1 of 1)

  • × author_ss:"Wei, F."
  • × theme_ss:"Retrievalalgorithmen"
  1. Wei, F.; Li, W.; Liu, S.: iRANK: a rank-learn-combine framework for unsupervised ensemble ranking (2010) 0.00
    0.0042492896 = product of:
      0.021246448 = sum of:
        0.021246448 = weight(_text_:18 in 3472) [ClassicSimilarity], result of:
          0.021246448 = score(doc=3472,freq=4.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.1778285 = fieldWeight in 3472, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3472)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
    1. 6.2010 10:18:01
  2. Wei, F.; Li, W.; Lu, Q.; He, Y.: Applying two-level reinforcement ranking in query-oriented multidocument summarization (2009) 0.00
    0.0030047016 = product of:
      0.015023507 = sum of:
        0.015023507 = weight(_text_:18 in 3120) [ClassicSimilarity], result of:
          0.015023507 = score(doc=3120,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.12574373 = fieldWeight in 3120, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3120)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04

Authors