Search (1 results, page 1 of 1)

  • × author_ss:"Voorhees, E.M."
  • × theme_ss:"Sprachretrieval"
  1. Voorhees, E.M.: Question answering in TREC (2005) 0.00 
    0.0031514994 = product of:
  0.006302999 = sum of:
    0.006302999 = product of:
      0.012605998 = sum of:
        0.012605998 = weight(_text_:e in 6487) [ClassicSimilarity], result of:
          0.012605998 = score(doc=6487,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = queryNorm
            0.19057012 = fieldWeight in 6487, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=6487)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e