Search (1 results, page 1 of 1)

  • × author_ss:"Balakrishnan, V."
  • × theme_ss:"Retrievalalgorithmen"
  1. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.00
    0.0013441647 = product of:
      0.0067208232 = sum of:
        0.0067208232 = product of:
          0.026883293 = sum of:
            0.026883293 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
              0.026883293 = score(doc=2591,freq=4.0), product of:
                0.09826468 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.028060954 = queryNorm
                0.27358043 = fieldWeight in 2591, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2591)
          0.25 = coord(1/4)
      0.2 = coord(1/5)
    
    Date
    20. 1.2015 18:30:22
    18. 9.2018 18:22:56