Search (2 results, page 1 of 1)

  • × author_ss:"Blair, D.C."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Blair, D.C.: STAIRS Redux : thoughts on the STAIRS evaluation, ten years after (1996) 0.02
    0.02088232 = product of:
      0.04176464 = sum of:
        0.04176464 = sum of:
          0.006021916 = weight(_text_:e in 3002) [ClassicSimilarity], result of:
            0.006021916 = score(doc=3002,freq=2.0), product of:
              0.05417053 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.037687257 = queryNorm
              0.1111659 = fieldWeight in 3002, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3002)
          0.035742722 = weight(_text_:22 in 3002) [ClassicSimilarity], result of:
            0.035742722 = score(doc=3002,freq=2.0), product of:
              0.13197435 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.037687257 = queryNorm
              0.2708308 = fieldWeight in 3002, 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=3002)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.4-22
  2. Blair, D.C.; Maron, M.E.: Full-text information retrieval : further analysis and clarification (1990) 0.00
    0.0017205474 = product of:
      0.003441095 = sum of:
        0.003441095 = product of:
          0.00688219 = sum of:
            0.00688219 = weight(_text_:e in 2046) [ClassicSimilarity], result of:
              0.00688219 = score(doc=2046,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.12704675 = fieldWeight in 2046, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2046)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e