Search (4 results, page 1 of 1)

  • × author_ss:"Smeaton, A.F."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Kelledy, L.; Smeaton, A.F.: TREC-5 experiments at Dublin City University : Query space reduction, Spanish & character shape encoding (1997) 0.00
    0.002580821 = product of:
      0.005161642 = sum of:
        0.005161642 = product of:
          0.010323284 = sum of:
            0.010323284 = weight(_text_:e in 3089) [ClassicSimilarity], result of:
              0.010323284 = score(doc=3089,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.19057012 = fieldWeight in 3089, 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=3089)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Smeaton, A.F.; Kelledy, L.; O'Donnell, R.: TREC-4 experiments at Dublin City University : thresholding posting lists, query expansion with WordNet and POS tagging of Spanish (1996) 0.00
    0.0021506844 = product of:
      0.0043013687 = sum of:
        0.0043013687 = product of:
          0.008602737 = sum of:
            0.008602737 = weight(_text_:e in 7000) [ClassicSimilarity], result of:
              0.008602737 = score(doc=7000,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.15880844 = fieldWeight in 7000, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7000)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997) 0.00
    0.0017205474 = product of:
      0.003441095 = sum of:
        0.003441095 = product of:
          0.00688219 = sum of:
            0.00688219 = weight(_text_:e in 7702) [ClassicSimilarity], result of:
              0.00688219 = score(doc=7702,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.12704675 = fieldWeight in 7702, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7702)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Kelledy, F.; Smeaton, A.F.: Thresholding the postings lists in information retrieval : experiments on TREC data (1995) 0.00
    0.001505479 = product of:
      0.003010958 = sum of:
        0.003010958 = product of:
          0.006021916 = sum of:
            0.006021916 = weight(_text_:e in 5804) [ClassicSimilarity], result of:
              0.006021916 = score(doc=5804,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.1111659 = fieldWeight in 5804, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5804)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e