Search (3 results, page 1 of 1)

  • × author_ss:"Losee, R.M."
  • × language_ss:"e"
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  1. Losee, R.M.; Haas, S.W.: Sublanguage terms : dictionaries, usage, and automatic classification (1995) 0.02
    0.016276827 = product of:
      0.06510731 = sum of:
        0.06510731 = weight(_text_:social in 2650) [ClassicSimilarity], result of:
          0.06510731 = score(doc=2650,freq=2.0), product of:
            0.1847249 = queryWeight, product of:
              3.9875789 = idf(docFreq=2228, maxDocs=44218)
              0.046325076 = queryNorm
            0.3524555 = fieldWeight in 2650, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9875789 = idf(docFreq=2228, maxDocs=44218)
              0.0625 = fieldNorm(doc=2650)
      0.25 = coord(1/4)
    
    Abstract
    The use of terms from natural and social science titles and abstracts is studied from the perspective of sublanguages and their specialized dictionaries. Explores different notions of sublanguage distinctiveness. Object methods for separating hard and soft sciences are suggested based on measures of sublanguage use, dictionary characteristics, and sublanguage distinctiveness. Abstracts were automatically classified with a high degree of accuracy by using a formula that condsiders the degree of uniqueness of terms in each sublanguage. This may prove useful for text filtering of information retrieval systems
  2. Spink, A.; Losee, R.M.: Feedback in information retrieval (1996) 0.02
    0.016276827 = product of:
      0.06510731 = sum of:
        0.06510731 = weight(_text_:social in 7441) [ClassicSimilarity], result of:
          0.06510731 = score(doc=7441,freq=2.0), product of:
            0.1847249 = queryWeight, product of:
              3.9875789 = idf(docFreq=2228, maxDocs=44218)
              0.046325076 = queryNorm
            0.3524555 = fieldWeight in 7441, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9875789 = idf(docFreq=2228, maxDocs=44218)
              0.0625 = fieldNorm(doc=7441)
      0.25 = coord(1/4)
    
    Abstract
    State of the art review of the mechanisms of feedback in information retrieval (IR) in terms of feedback concepts and models in cybernetics and social sciences. Critically evaluates feedback research based on the traditional IR models and comparing the different approaches to automatic relevance feedback techniques, and feedback research within the framework of interactive IR models. Calls for an extension of the concept of feedback beyond relevance feedback to interactive feedback. Cites specific examples of feedback models used within IR research and presents 6 challenges to future research
  3. Losee, R.M.: Determining information retrieval and filtering performance without experimentation (1995) 0.01
    0.005491857 = product of:
      0.021967428 = sum of:
        0.021967428 = product of:
          0.043934856 = sum of:
            0.043934856 = weight(_text_:22 in 3368) [ClassicSimilarity], result of:
              0.043934856 = score(doc=3368,freq=2.0), product of:
                0.16222252 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046325076 = queryNorm
                0.2708308 = fieldWeight in 3368, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3368)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    22. 2.1996 13:14:10