Search (4 results, page 1 of 1)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × theme_ss:"Computerlinguistik"
  1. Magennis, M.: Expert rule-based query expansion (1995) 0.00
    0.004499104 = product of:
      0.008998208 = sum of:
        0.008998208 = product of:
          0.017996415 = sum of:
            0.017996415 = weight(_text_:m in 5181) [ClassicSimilarity], result of:
              0.017996415 = score(doc=5181,freq=2.0), product of:
                0.09350918 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0375773 = queryNorm
                0.19245613 = fieldWeight in 5181, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5181)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Colace, F.; Santo, M. De; Greco, L.; Napoletano, P.: Weighted word pairs for query expansion (2015) 0.00
    0.004499104 = product of:
      0.008998208 = sum of:
        0.008998208 = product of:
          0.017996415 = sum of:
            0.017996415 = weight(_text_:m in 2687) [ClassicSimilarity], result of:
              0.017996415 = score(doc=2687,freq=2.0), product of:
                0.09350918 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0375773 = queryNorm
                0.19245613 = fieldWeight in 2687, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2687)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Symonds, M.; Bruza, P.; Zuccon, G.; Koopman, B.; Sitbon, L.; Turner, I.: Automatic query expansion : a structural linguistic perspective (2014) 0.00
    0.0032136457 = product of:
      0.0064272913 = sum of:
        0.0064272913 = product of:
          0.012854583 = sum of:
            0.012854583 = weight(_text_:m in 1338) [ClassicSimilarity], result of:
              0.012854583 = score(doc=1338,freq=2.0), product of:
                0.09350918 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0375773 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Järvelin, A.; Keskustalo, H.; Sormunen, E.; Saastamoinen, M.; Kettunen, K.: Information retrieval from historical newspaper collections in highly inflectional languages : a query expansion approach (2016) 0.00
    0.0032136457 = product of:
      0.0064272913 = sum of:
        0.0064272913 = product of:
          0.012854583 = sum of:
            0.012854583 = weight(_text_:m in 3223) [ClassicSimilarity], result of:
              0.012854583 = score(doc=3223,freq=2.0), product of:
                0.09350918 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0375773 = queryNorm
                0.13746867 = fieldWeight in 3223, 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=3223)
          0.5 = coord(1/2)
      0.5 = coord(1/2)