Search (1 results, page 1 of 1)

  • × author_ss:"Barry, C.L."
  • × theme_ss:"Retrievalstudien"
  1. Barry, C.L.; Schamber, L.: Users' criteria for relevance evaluation : a cross-situational comparison (1998) 0.01
    0.011551105 = product of:
      0.02310221 = sum of:
        0.02310221 = product of:
          0.04620442 = sum of:
            0.04620442 = weight(_text_:systems in 3271) [ClassicSimilarity], result of:
              0.04620442 = score(doc=3271,freq=4.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.28811008 = fieldWeight in 3271, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3271)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Takes a cognitive approach toward understanding the behaviours of end users by focusing on the values or criteria they employ in making relevance judgements, or decisions about whether to obtain and use information. Compares and contrasts the results of 2 empirical studies in which criteria were elicited directly from individuals who were seeking information to resolve their own information problems. In 1 study, respondents were faculty and students in an academic environment examining print documents from traditional text-based information retrieval systems. In the other study, respondents were occupational users of weather-related information in a multimedia environment in which sources included interpersonal communication, mass media, weather instruments, and computerised weather systems. Provides evidence that a finite range of criteria exists and that these criteria are applied consistently across types of information users, problem situation, and source environments