Search (2 results, page 1 of 1)

  • × author_ss:"Koopman, B."
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Symonds, M.; Bruza, P.; Zuccon, G.; Koopman, B.; Sitbon, L.; Turner, I.: Automatic query expansion : a structural linguistic perspective (2014) 0.01
    0.005126426 = product of:
      0.015379278 = sum of:
        0.015379278 = weight(_text_:m in 1338) [ClassicSimilarity], result of:
          0.015379278 = score(doc=1338,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.13746867 = fieldWeight in 1338, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1338)
      0.33333334 = coord(1/3)
    
  2. Koopman, B.; Zuccon, G.; Bruza, P.; Sitbon, L.; Lawley, M.: Information retrieval as semantic inference : a graph Inference model applied to medical search (2016) 0.00
    0.004101141 = product of:
      0.012303422 = sum of:
        0.012303422 = weight(_text_:m in 3260) [ClassicSimilarity], result of:
          0.012303422 = score(doc=3260,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.10997493 = fieldWeight in 3260, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=3260)
      0.33333334 = coord(1/3)