Search (5 results, page 1 of 1)

  • × author_ss:"Fox, E.A."
  • × year_i:[1980 TO 1990}
  1. Salton, G.; Fox, E.A.; Voorhees, E.: Advanced feedback methods in information retrieval (1985) 0.01
    0.010109002 = product of:
      0.07076301 = sum of:
        0.022830293 = weight(_text_:information in 5445) [ClassicSimilarity], result of:
          0.022830293 = score(doc=5445,freq=4.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.43886948 = fieldWeight in 5445, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=5445)
        0.047932718 = weight(_text_:retrieval in 5445) [ClassicSimilarity], result of:
          0.047932718 = score(doc=5445,freq=2.0), product of:
            0.08963835 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.029633347 = queryNorm
            0.5347345 = fieldWeight in 5445, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.125 = fieldNorm(doc=5445)
      0.14285715 = coord(2/14)
    
    Source
    Journal of the American Society for Information Science. 36(1985), S.200-210
  2. Fox, E.A.; Koll, M.B.: Practical enhanced Boolean retrieval : experiences with the SMART and SIRE systems (1988) 0.01
    0.009153739 = product of:
      0.06407617 = sum of:
        0.016143454 = weight(_text_:information in 2940) [ClassicSimilarity], result of:
          0.016143454 = score(doc=2940,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.3103276 = fieldWeight in 2940, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=2940)
        0.047932718 = weight(_text_:retrieval in 2940) [ClassicSimilarity], result of:
          0.047932718 = score(doc=2940,freq=2.0), product of:
            0.08963835 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.029633347 = queryNorm
            0.5347345 = fieldWeight in 2940, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.125 = fieldNorm(doc=2940)
      0.14285715 = coord(2/14)
    
    Source
    Information processing and management. 24(1988), S.257-267
  3. Fox, E.A.: Lexical relations : enhancing effectiveness of information retrieval systems (1980) 0.01
    0.009153739 = product of:
      0.06407617 = sum of:
        0.016143454 = weight(_text_:information in 5310) [ClassicSimilarity], result of:
          0.016143454 = score(doc=5310,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.3103276 = fieldWeight in 5310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=5310)
        0.047932718 = weight(_text_:retrieval in 5310) [ClassicSimilarity], result of:
          0.047932718 = score(doc=5310,freq=2.0), product of:
            0.08963835 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.029633347 = queryNorm
            0.5347345 = fieldWeight in 5310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.125 = fieldNorm(doc=5310)
      0.14285715 = coord(2/14)
    
  4. Fox, E.A.; France, R.K.: Architecture of an expert system for composite analysis, representation, and retrieval (1987) 0.01
    0.0074937996 = product of:
      0.052456595 = sum of:
        0.010089659 = weight(_text_:information in 1941) [ClassicSimilarity], result of:
          0.010089659 = score(doc=1941,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.19395474 = fieldWeight in 1941, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=1941)
        0.042366937 = weight(_text_:retrieval in 1941) [ClassicSimilarity], result of:
          0.042366937 = score(doc=1941,freq=4.0), product of:
            0.08963835 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.029633347 = queryNorm
            0.47264296 = fieldWeight in 1941, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=1941)
      0.14285715 = coord(2/14)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.400-412.
  5. Salton, G.; Voorhees, E.; Fox, E.A.: ¬A comparison of two methods for Boolean query relevance feedback (1984) 0.00
    0.0011531039 = product of:
      0.016143454 = sum of:
        0.016143454 = weight(_text_:information in 5446) [ClassicSimilarity], result of:
          0.016143454 = score(doc=5446,freq=2.0), product of:
            0.052020688 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.029633347 = queryNorm
            0.3103276 = fieldWeight in 5446, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=5446)
      0.071428575 = coord(1/14)
    
    Source
    Information processing and management. 20(1984), S.637-651