Search (6 results, page 1 of 1)

  • × type_ss:"s"
  • × year_i:[1980 TO 1990}
  1. Information retrieval experiment (1981) 0.04
    0.043839317 = product of:
      0.08767863 = sum of:
        0.08767863 = product of:
          0.17535727 = sum of:
            0.17535727 = weight(_text_:f.w in 2653) [ClassicSimilarity], result of:
              0.17535727 = score(doc=2653,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.55662054 = fieldWeight in 2653, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2653)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Enthält die Beiträge: ROBERTSON, S.E.: The methodology of information retrieval experiment; RIJSBERGEN, C.J. van: Retrieval effectiveness; BELKIN, N.: Ineffable concepts in information retrieval; TAGUE, J.M.: The pragmatics of information retrieval experimentation; LANCASTER, F.W.: Evaluation within the environment of an operating information service; BARRACLOUGH, E.D.: Opportunities for testing with online systems; KEEN, M.E.: Laboratory tests of manual systems; ODDY, R.N.: Laboratory tests: automatic systems; HEINE, M.D.: Simulation, and simulation experiments; COOPER, W.S.: Gedanken experimentation: an alternative to traditional system testing?; SPARCK JONES, K.: Actual tests - retrieval system tests; EVANS, L.: An experiment: search strategy variation in SDI profiles; SALTON, G.: The Smart environment for retrieval system evaluation - advantage and problem areas
  2. Gehirn und Nervensystem : woraus sie bestehen - wie sie funktionieren - was sie leisten (1988) 0.03
    0.025161682 = product of:
      0.050323363 = sum of:
        0.050323363 = product of:
          0.10064673 = sum of:
            0.10064673 = weight(_text_:22 in 670) [ClassicSimilarity], result of:
              0.10064673 = score(doc=670,freq=4.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.6565931 = fieldWeight in 670, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=670)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 7.2000 18:22:27
  3. Information brokers and reference services (1989) 0.02
    0.02372266 = product of:
      0.04744532 = sum of:
        0.04744532 = product of:
          0.09489064 = sum of:
            0.09489064 = weight(_text_:22 in 252) [ClassicSimilarity], result of:
              0.09489064 = score(doc=252,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.61904186 = fieldWeight in 252, 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=252)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Series
    Reference librarian; no.22
  4. Theory of subject analysis : A sourcebook (1985) 0.02
    0.0156569 = product of:
      0.0313138 = sum of:
        0.0313138 = product of:
          0.0626276 = sum of:
            0.0626276 = weight(_text_:f.w in 3622) [ClassicSimilarity], result of:
              0.0626276 = score(doc=3622,freq=2.0), product of:
                0.31503916 = queryWeight, product of:
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.043773204 = queryNorm
                0.19879305 = fieldWeight in 3622, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.1970778 = idf(docFreq=89, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=3622)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Eine exzellente (und durch die Herausgeber kommentierte) Zusammenstellung und Wiedergabe folgender Originalbeiträge: CUTTER, C.A.: Subjects; DEWEY, M.: Decimal classification and relativ index: introduction; HOPWOOD, H.V.: Dewey expanded; HULME, E.W.: Principles of book classification; KAISER, J.O.: Systematic indexing; MARTEL, C.: Classification: a brief conspectus of present day library practice; BLISS, H.E.: A bibliographic classification: principles and definitions; RANGANATHAN, S.R.: Facet analysis: fundamental categories; PETTEE, J.: The subject approach to books and the development of the dictionary catalog; PETTEE, J.: Fundamental principles of the dictionary catalog; PETTEE, J.: Public libraries and libraries as purveyors of information; HAYKIN, D.J.: Subject headings: fundamental concepts; TAUBE, M.: Functional approach to bibliographic organization: a critique and a proposal; VICKERY, B.C.: Systematic subject indexing; FEIBLEMAN, J.K.: Theory of integrative levels; GARFIELD, E.: Citation indexes for science; CRG: The need for a faceted classification as the basis of all methods of information retrieval; LUHN, H.P.: Keyword-in-context index for technical literature; COATES, E.J.: Significance and term relationship in compound headings; FARRADANE, J.E.L.: Fundamental fallacies and new needs in classification; FOSKETT, D.J.: Classification and integrative levels; CLEVERDON, C.W. u. J. MILLS: The testing of index language devices; MOOERS, C.N.: The indexing language of an information retrieval system; NEEDHAM, R.M. u. K. SPARCK JONES: Keywords and clumps; ROLLING, L.: The role of graphic display of concept relationships in indexing and retrieval vocabularies; BORKO, H.: Research in computer based classification systems; WILSON, P.: Subjects and the sense of position; LANCASTER, F.W.: Evaluating the performance of a large computerized information system; SALTON, G.: Automatic processing of foreign language documents; FAIRTHORNE, R.A.: Temporal structure in bibliographic classification; AUSTIN, D. u. J.A. DIGGER: PRECIS: The Preserved Context Index System; FUGMANN, R.: The complementarity of natural and indexing languages
  5. Smith, L.C.: "Wholly new forms of encyclopedias" : electronic knowledge in the form of hypertext (1989) 0.01
    0.01186133 = product of:
      0.02372266 = sum of:
        0.02372266 = product of:
          0.04744532 = sum of:
            0.04744532 = weight(_text_:22 in 3558) [ClassicSimilarity], result of:
              0.04744532 = score(doc=3558,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.30952093 = fieldWeight in 3558, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3558)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    7. 1.1996 22:47:52
  6. Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989) 0.01
    0.008895997 = product of:
      0.017791994 = sum of:
        0.017791994 = product of:
          0.035583988 = sum of:
            0.035583988 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
              0.035583988 = score(doc=3564,freq=2.0), product of:
                0.15328631 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043773204 = queryNorm
                0.23214069 = fieldWeight in 3564, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3564)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    9. 1.1996 10:22:31