Search (2 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Retrievalalgorithmen"
  • × type_ss:"el"
  1. Qi, Q.; Hessen, D.J.; Heijden, P.G.M. van der: Improving information retrieval through correspondenceanalysis instead of latent semantic analysis (2023) 0.00
    0.0026310473 = product of:
      0.015786283 = sum of:
        0.015786283 = weight(_text_:der in 1045) [ClassicSimilarity], result of:
          0.015786283 = score(doc=1045,freq=2.0), product of:
            0.10660701 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.04772522 = queryNorm
            0.14807922 = fieldWeight in 1045, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.046875 = fieldNorm(doc=1045)
      0.16666667 = coord(1/6)
    
  2. Lewandowski, D.: How can library materials be ranked in the OPAC? (2009) 0.00
    0.0021925394 = product of:
      0.013155236 = sum of:
        0.013155236 = weight(_text_:der in 2810) [ClassicSimilarity], result of:
          0.013155236 = score(doc=2810,freq=2.0), product of:
            0.10660701 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.04772522 = queryNorm
            0.12339935 = fieldWeight in 2810, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2810)
      0.16666667 = coord(1/6)
    
    Content
    Vortrag, anlässlich der 9. Internationalen Bielefeld-Konferenz 2009, 3. - 5. Februar 2009.