Search (1 results, page 1 of 1)

0.001771637 = product of:
  0.024802918 = sum of:
    0.024802918 = weight(_text_:retrieval in 7235) [ClassicSimilarity], result of:
      0.024802918 = score(doc=7235,freq=2.0), product of:
        0.07421378 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.02453417 = queryNorm
        0.33420905 = fieldWeight in 7235, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.078125 = fieldNorm(doc=7235)
  0.071428575 = coord(1/14)

Abstract

Evaluates 3 CD-ROM search engines. WinSPIRS, the Microsoft Windows version of SilverPlatter's retrieval engine, and Map'n'Go from DeLorme Mapping, a graphical planning tool, employ a graphical approach, Bowker/Whitaker Global Books in Print uses a powerful MS-DOS shell