Search (9 results, page 1 of 1)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. 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) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6999) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6999, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6999)
    
    Theme
    Retrievalstudien
  2. Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 5868) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 5868, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=5868)
    
    Theme
    Retrievalstudien
  3. Robertson, S.E.; Walker, S.; Hancock-Beaulieu, M.M.: Large test collection experiments of an operational, interactive system : OKAPI at TREC (1995) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 33) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 33, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=33)
    
    Theme
    Retrievalstudien
  4. Tseng, Y.-H.: Solving vocabulary problems with interactive query expansion (1998) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6159) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6159, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6159)
    
    Theme
    Retrievalstudien
  5. Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6202) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6202, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6202)
    
    Theme
    Retrievalstudien
  6. Ekmekcioglu, F.C.; Robertson, A.M.; Willett, P.: Effectiveness of query expansion in ranked-output document retrieval systems (1992) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6689) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6689, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6689)
    
    Theme
    Retrievalstudien
  7. Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6696) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6696, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6696)
    
    Theme
    Retrievalstudien
  8. Buckley, C.; Allan, J.; Salton, G.: Automatic routing and retrieval using Smart : TREC-2 (1995) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 6699) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 6699, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=6699)
    
    Theme
    Retrievalstudien
  9. Colace, F.; Santo, M. de; Greco, L.; Napoletano, P.: Improving relevance feedback-based query expansion by the use of a weighted word pairs approach (2015) 5.50
    5.498932 = weight(theme_ss:Retrievalstudien in 3263) [ClassicSimilarity], result of:
      5.498932 = fieldWeight in 3263, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.498932 = idf(docFreq=493, maxDocs=44421)
        1.0 = fieldNorm(doc=3263)
    
    Theme
    Retrievalstudien