Search (1 results, page 1 of 1)

  • × author_ss:"Cowie, J."
  • × theme_ss:"Retrievalalgorithmen"
  1. Abdelali, A.; Cowie, J.; Soliman, H.S.: Improving query precision using semantic expansion (2007) 0.00
    0.00394564 = product of:
      0.027619477 = sum of:
        0.027619477 = weight(_text_:j in 917) [ClassicSimilarity], result of:
          0.027619477 = score(doc=917,freq=2.0), product of:
            0.11238991 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.035370585 = queryNorm
            0.24574696 = fieldWeight in 917, 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=917)
      0.14285715 = coord(1/7)