Search (7 results, page 1 of 1)

  • × author_ss:"Willett, P."
  • × year_i:[1990 TO 2000}
  1. Al-Hawamdeh, S.; Smith, G.; Willett, P.; Vere, R. de: Using nearest-neighbour searching techniques to access full-text documents (1991) 0.01
    0.007962625 = product of:
      0.039813124 = sum of:
        0.039813124 = weight(_text_:r in 2300) [ClassicSimilarity], result of:
          0.039813124 = score(doc=2300,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.29258826 = fieldWeight in 2300, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0625 = fieldNorm(doc=2300)
      0.2 = coord(1/5)
    
  2. Robertson, A.M.; Willett, P.: Identification of word-variants in historical text databases : report for the period October 1990 to September 1992 (1994) 0.01
    0.007962625 = product of:
      0.039813124 = sum of:
        0.039813124 = weight(_text_:r in 939) [ClassicSimilarity], result of:
          0.039813124 = score(doc=939,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.29258826 = fieldWeight in 939, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0625 = fieldNorm(doc=939)
      0.2 = coord(1/5)
    
    Type
    r
  3. Robertson, A.M.; Willett, P.: Use of genetic algorithms in information retrieval (1995) 0.01
    0.007962625 = product of:
      0.039813124 = sum of:
        0.039813124 = weight(_text_:r in 2418) [ClassicSimilarity], result of:
          0.039813124 = score(doc=2418,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.29258826 = fieldWeight in 2418, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0625 = fieldNorm(doc=2418)
      0.2 = coord(1/5)
    
    Type
    r
  4. Ekmekcioglu, F.C.; Robertson, A.M.; Willett, P.: Effectiveness of query expansion in ranked-output document retrieval systems (1992) 0.01
    0.0077912607 = product of:
      0.038956303 = sum of:
        0.038956303 = weight(_text_:u in 5689) [ClassicSimilarity], result of:
          0.038956303 = score(doc=5689,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.28942272 = fieldWeight in 5689, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=5689)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  5. Robertson, A.M.; Willett, P.: Applications of n-grams in textual information systems (1998) 0.01
    0.0077912607 = product of:
      0.038956303 = sum of:
        0.038956303 = weight(_text_:u in 4715) [ClassicSimilarity], result of:
          0.038956303 = score(doc=4715,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.28942272 = fieldWeight in 4715, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=4715)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  6. Ellis, D.; Furner-Hines, J.; Willett, P.: ¬The creation of hypertext links in full-text documents (1994) 0.01
    0.005971969 = product of:
      0.029859845 = sum of:
        0.029859845 = weight(_text_:r in 1084) [ClassicSimilarity], result of:
          0.029859845 = score(doc=1084,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.2194412 = fieldWeight in 1084, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.046875 = fieldNorm(doc=1084)
      0.2 = coord(1/5)
    
    Type
    r
  7. Furner-Hines, J.; Willett, P.: ¬The use of hypertext in libraries in the United Kingdom (1994) 0.01
    0.005971969 = product of:
      0.029859845 = sum of:
        0.029859845 = weight(_text_:r in 5383) [ClassicSimilarity], result of:
          0.029859845 = score(doc=5383,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.2194412 = fieldWeight in 5383, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.046875 = fieldNorm(doc=5383)
      0.2 = coord(1/5)
    
    Type
    r