Search (3 results, page 1 of 1)

  • × author_ss:"Fuhr, N."
  • × theme_ss:"Retrievalstudien"
  1. Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.05 
    0.04681415 = product of:
  0.117035374 = sum of:
    0.078628615 = weight(_text_:b in 262) [ClassicSimilarity], result of:
      0.078628615 = score(doc=262,freq=2.0), product of:
        0.1434766 = queryWeight, product of:
          3.542962 = idf(docFreq=3476, maxDocs=44218)
          0.04049623 = queryNorm
        0.54802394 = fieldWeight in 262, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.542962 = idf(docFreq=3476, maxDocs=44218)
          0.109375 = fieldNorm(doc=262)
    0.03840676 = product of:
      0.07681352 = sum of:
        0.07681352 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
          0.07681352 = score(doc=262,freq=2.0), product of:
            0.1418109 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04049623 = queryNorm
            0.5416616 = fieldWeight in 262, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=262)
      0.5 = coord(1/2)
  0.4 = coord(2/5)
    Date
    20.10.2000 12:22:23
  2. Biebricher, P.; Fuhr, N.; Niewelt, B.: ¬Der AIR-Retrievaltest (1986) 0.01 
    0.01123266 = product of:
  0.0561633 = sum of:
    0.0561633 = weight(_text_:b in 4040) [ClassicSimilarity], result of:
      0.0561633 = score(doc=4040,freq=2.0), product of:
        0.1434766 = queryWeight, product of:
          3.542962 = idf(docFreq=3476, maxDocs=44218)
          0.04049623 = queryNorm
        0.3914457 = fieldWeight in 4040, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.542962 = idf(docFreq=3476, maxDocs=44218)
          0.078125 = fieldNorm(doc=4040)
  0.2 = coord(1/5)
  3. Pfeifer, U.; Poersch, T.; Fuhr, N.: Retrieval effectiveness of proper name search methods (1996) 0.01 
    0.007675644 = product of:
  0.03837822 = sum of:
    0.03837822 = weight(_text_:u in 6982) [ClassicSimilarity], result of:
      0.03837822 = score(doc=6982,freq=2.0), product of:
        0.13260265 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.04049623 = queryNorm
        0.28942272 = fieldWeight in 6982, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0625 = fieldNorm(doc=6982)
  0.2 = coord(1/5)

Authors

Years

Languages