Search (2 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"OPAC"
  • × theme_ss:"Retrievalalgorithmen"
  1. Lewandowski, D.: How can library materials be ranked in the OPAC? (2009) 0.00
    2.5228495E-4 = product of:
      0.0060548387 = sum of:
        0.0060548387 = weight(_text_:der in 2810) [ClassicSimilarity], result of:
          0.0060548387 = score(doc=2810,freq=2.0), product of:
            0.049067024 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.021966046 = 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)
      0.041666668 = coord(1/24)
    
    Content
    Vortrag, anlässlich der 9. Internationalen Bielefeld-Konferenz 2009, 3. - 5. Februar 2009.
  2. Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004) 0.00
    2.1700701E-4 = product of:
      0.005208168 = sum of:
        0.005208168 = product of:
          0.010416336 = sum of:
            0.010416336 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
              0.010416336 = score(doc=2509,freq=2.0), product of:
                0.07692135 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.021966046 = queryNorm
                0.1354154 = fieldWeight in 2509, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=2509)
          0.5 = coord(1/2)
      0.041666668 = coord(1/24)
    
    Source
    Electronic library. 22(2004) no.2, S.112-120

Types