Search (4 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × year_i:[1980 TO 1990}
  1. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.01
    0.009519139 = product of:
      0.052355267 = sum of:
        0.014927144 = weight(_text_:of in 334) [ClassicSimilarity], result of:
          0.014927144 = score(doc=334,freq=2.0), product of:
            0.053998582 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.034531306 = queryNorm
            0.27643585 = fieldWeight in 334, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.125 = fieldNorm(doc=334)
        0.037428122 = product of:
          0.074856244 = sum of:
            0.074856244 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.074856244 = score(doc=334,freq=2.0), product of:
                0.12092275 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.034531306 = queryNorm
                0.61904186 = fieldWeight in 334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=334)
          0.5 = coord(1/2)
      0.18181819 = coord(2/11)
    
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  2. Croft, W.B.: Automatic indexing : file organization and display for information retrieval (1989) 0.00
    0.0018964836 = product of:
      0.020861318 = sum of:
        0.020861318 = weight(_text_:of in 2412) [ClassicSimilarity], result of:
          0.020861318 = score(doc=2412,freq=10.0), product of:
            0.053998582 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.034531306 = queryNorm
            0.38633084 = fieldWeight in 2412, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.078125 = fieldNorm(doc=2412)
      0.09090909 = coord(1/11)
    
    Source
    Indexing: the state of our knowledge and the state of our ignorance. Proceedings of the 20th Annual Meeting of the American Society of Indexers, New York City, May 13, 1988. Ed.: B.H. Weinberg
  3. Croft, W.B.; Thompson, R.H.: I3R: a new approach to the desing of document retrieval systems (1987) 0.00
    0.0016792181 = product of:
      0.0184714 = sum of:
        0.0184714 = weight(_text_:of in 3898) [ClassicSimilarity], result of:
          0.0184714 = score(doc=3898,freq=4.0), product of:
            0.053998582 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.034531306 = queryNorm
            0.34207192 = fieldWeight in 3898, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.109375 = fieldNorm(doc=3898)
      0.09090909 = coord(1/11)
    
    Source
    Journal of the American Society for Information Science. 38(1987), S.389-404
  4. Croft, W.B.; Thompson, R.H.: Support for browsing in an intelligent text retrieval system (1989) 0.00
    0.0011873866 = product of:
      0.0130612515 = sum of:
        0.0130612515 = weight(_text_:of in 5004) [ClassicSimilarity], result of:
          0.0130612515 = score(doc=5004,freq=2.0), product of:
            0.053998582 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.034531306 = queryNorm
            0.24188137 = fieldWeight in 5004, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.109375 = fieldNorm(doc=5004)
      0.09090909 = coord(1/11)
    
    Source
    International journal of man-machine studies. 30(1989), S.639-668