Search (1 results, page 1 of 1)

  • × subject_ss:"Information retrieval / Research"
  • × author_ss:"Ellis, D."
  1. Ellis, D.: New horizons in information retrieval (1990) 0.00 
    0.004580774 = product of:
  0.009161548 = sum of:
    0.009161548 = product of:
      0.018323096 = sum of:
        0.018323096 = weight(_text_:d in 815) [ClassicSimilarity], result of:
          0.018323096 = score(doc=815,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.20990817 = fieldWeight in 815, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=815)
      0.5 = coord(1/2)
  0.5 = coord(1/2)