Search (1 results, page 1 of 1)

  • × author_ss:"Glazier, J."
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  • × year_i:[1980 TO 1990}
  1. DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984) 0.00 
    0.0024328968 = product of:
  0.0072986903 = sum of:
    0.0072986903 = weight(_text_:e in 828) [ClassicSimilarity], result of:
      0.0072986903 = score(doc=828,freq=2.0), product of:
        0.065655835 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.045677755 = queryNorm
        0.1111659 = fieldWeight in 828, 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=828)
  0.33333334 = coord(1/3)
    Language
    e