Search (2 results, page 1 of 1)

  • × author_ss:"Eisenberg, M."
  • × year_i:[1980 TO 1990}
  1. Eisenberg, M.; Schamber, L.: Relevance : the search for a definition (1988) 0.01
    0.0051002675 = product of:
      0.02040107 = sum of:
        0.02040107 = weight(_text_:information in 3552) [ClassicSimilarity], result of:
          0.02040107 = score(doc=3552,freq=12.0), product of:
            0.06134496 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.034944877 = queryNorm
            0.3325631 = fieldWeight in 3552, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3552)
      0.25 = coord(1/4)
    
    Abstract
    Although relevance judgements are fundamental to the design and evaluation of all information retrieval systems, information scientists have not reached a consensus in defining the central concept of relevance. Re-examines the viewpoints of major writers in the field, then introduces a new approach. Considers that relevance is a multidimensional concept; that it is based on the human judgement process; that it is dependant on both internal (cognitive) and external (situational) factors; and that it is intersubjective but nevertheless systematic and measurable. Suggests a different paradigm from the classic source-to-destination communication model of information retrieval.
    Imprint
    Medford, New Jersey : Learned Information Inc.
    Source
    ASIS'88. Information technology: planning for the next fifty years. Proceedings of the 51st Annual Meeting of the American Society for Information Science, Atlanta, Georgia, 23.-27.10.1988. Vol.25. Ed. by C.L. Borgman and E.Y.H. Pai
  2. Eisenberg, M.; Barry, C.: Order effects : a study of the possible influence of presentation order on user judgments of document relevance (1988) 0.00
    0.004164351 = product of:
      0.016657405 = sum of:
        0.016657405 = weight(_text_:information in 5361) [ClassicSimilarity], result of:
          0.016657405 = score(doc=5361,freq=2.0), product of:
            0.06134496 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.034944877 = queryNorm
            0.27153665 = fieldWeight in 5361, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=5361)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science. 39(1988), S.293-300

Authors