Search (3 results, page 1 of 1)

  1. Bollmann-Sdorra, P.: Probleme der Validität bei Retrievaltests (1990) 10.31 
    10.310593 = weight(author_ss:Bollmann-Sdorra, P. in 5113) [ClassicSimilarity], result of:
  10.310593 = fieldWeight in 5113, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    10.310593 = idf(docFreq=3, maxDocs=44218)
    1.0 = fieldNorm(doc=5113)
    Author
    Bollmann-Sdorra, P.
  2. Bollmann-Sdorra, P.; Raghavan, V.V.: On the delusiveness of adopting a common space for modelling IR objects : are queries documents? (1993) 10.31 
    10.310593 = weight(author_ss:Bollmann-Sdorra, P. in 6180) [ClassicSimilarity], result of:
  10.310593 = fieldWeight in 6180, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    10.310593 = idf(docFreq=3, maxDocs=44218)
    1.0 = fieldNorm(doc=6180)
    Author
    Bollmann-Sdorra, P.
  3. Bollmann-Sdorra, P.; Raghavan, V.V.: On the necessity of term dependence in a query space for weighted retrieval (1998) 10.31 
    10.310593 = weight(author_ss:Bollmann-Sdorra, P. in 2158) [ClassicSimilarity], result of:
  10.310593 = fieldWeight in 2158, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    10.310593 = idf(docFreq=3, maxDocs=44218)
    1.0 = fieldNorm(doc=2158)
    Author
    Bollmann-Sdorra, P.

Languages