Search (2 results, page 1 of 1)

  • × author_ss:"Schaefer, A."
  • × theme_ss:"Retrievalalgorithmen"
  1. Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004) 0.01 
    0.009349521 = product of:
  0.014024281 = sum of:
    0.003145897 = weight(_text_:s in 2419) [ClassicSimilarity], result of:
      0.003145897 = score(doc=2419,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.072074346 = fieldWeight in 2419, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.046875 = fieldNorm(doc=2419)
    0.010878384 = product of:
      0.032635152 = sum of:
        0.032635152 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
          0.032635152 = score(doc=2419,freq=2.0), product of:
            0.1405835 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04014573 = queryNorm
            0.23214069 = fieldWeight in 2419, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=2419)
      0.33333334 = coord(1/3)
  0.6666667 = coord(2/3)
    Date
    16.11.2008 16:22:48
    Pages
    S.476-487
  2. Schaefer, A.; Jordan, M.; Klas, C.-P.; Fuhr, N.: Active support for query formulation in virtual digital libraries : a case study with DAFFODIL (2005) 0.00 
    8.738604E-4 = product of:
  0.002621581 = sum of:
    0.002621581 = weight(_text_:s in 4296) [ClassicSimilarity], result of:
      0.002621581 = score(doc=4296,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 4296, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4296)
  0.33333334 = coord(1/3)
    Pages
    S.414-425

Authors

Types