Search (3 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Automatisches Indexieren"
  • × theme_ss:"Retrievalstudien"
  1. Munkelt, J.: Erstellung einer DNB-Retrieval-Testkollektion (2018) 0.00 
    0.0015534613 = product of:
  0.006213845 = sum of:
    0.006213845 = product of:
      0.031069227 = sum of:
        0.031069227 = weight(_text_:28 in 4310) [ClassicSimilarity], result of:
          0.031069227 = score(doc=4310,freq=2.0), product of:
            0.11214241 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.031304903 = queryNorm
            0.27705154 = fieldWeight in 4310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4310)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    21. 6.2018 15:58:28
  2. Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983) 0.00 
    0.0014844838 = product of:
  0.0059379353 = sum of:
    0.0059379353 = product of:
      0.029689675 = sum of:
        0.029689675 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
          0.029689675 = score(doc=5001,freq=2.0), product of:
            0.10962444 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.031304903 = queryNorm
            0.2708308 = fieldWeight in 5001, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5001)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    14. 3.1996 13:22:21
  3. Munkelt, J.; Schaer, P.; Lepsky, K.: Towards an IR test collection for the German National Library (2018) 0.00 
    0.0013315383 = product of:
  0.0053261532 = sum of:
    0.0053261532 = product of:
      0.026630765 = sum of:
        0.026630765 = weight(_text_:28 in 4311) [ClassicSimilarity], result of:
          0.026630765 = score(doc=4311,freq=2.0), product of:
            0.11214241 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.031304903 = queryNorm
            0.23747274 = fieldWeight in 4311, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.046875 = fieldNorm(doc=4311)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    21. 6.2018 15:58:28

Authors

Years