Search (3 results, page 1 of 1)

  • × type_ss:"m"
  • × author_ss:"Sparck Jones, K."
  1. Sparck Jones, K.: Automatic keyword classification for information retrieval (1971) 0.00
    0.0031575288 = product of:
      0.015787644 = sum of:
        0.015787644 = product of:
          0.03157529 = sum of:
            0.03157529 = weight(_text_:information in 5176) [ClassicSimilarity], result of:
              0.03157529 = score(doc=5176,freq=2.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.38790947 = fieldWeight in 5176, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.15625 = fieldNorm(doc=5176)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
  2. Sparck Jones, K.; Galliers, J.R.: Evaluating natural language processing systems : an analysis and review (1996) 0.00
    0.002002062 = product of:
      0.0100103095 = sum of:
        0.0100103095 = weight(_text_:a in 2934) [ClassicSimilarity], result of:
          0.0100103095 = score(doc=2934,freq=12.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.18723148 = fieldWeight in 2934, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046875 = fieldNorm(doc=2934)
      0.2 = coord(1/5)
    
    Abstract
    This comprehensive state-of-the-art book is the first devoted to the important and timely issue of evaluating NLP systems. It addresses the whole area of NLP system evaluation, including aims and scope, problems and methodology. The authors provide a wide-ranging and careful analysis of evaluation concepts, reinforced with extensive illustrations; they relate systems to their environments and develop a framework for proper evaluation. The discussion of principles is completed by a detailed review of practice and strategies in the field, covering both systems for specific tasks, like translation, and core language processors. The methodology lessons drawn from the analysis and review are applied in a series of example cases. A comprehensive bibliography, a subject index, and term glossary are included
  3. Sparck Jones, K.: Synonymy and semantic classification (1986) 0.00
    0.0015787644 = product of:
      0.007893822 = sum of:
        0.007893822 = product of:
          0.015787644 = sum of:
            0.015787644 = weight(_text_:information in 1304) [ClassicSimilarity], result of:
              0.015787644 = score(doc=1304,freq=2.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.19395474 = fieldWeight in 1304, 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=1304)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Series
    Edinburgh information technology series ; 1