Search (2 results, page 1 of 1)

  • × author_ss:"Foster, A."
  1. Spink, A.; Wilson, T.D.; Ford, N.; Foster, A.; Ellis, D.: Information seeking and mediated searching : Part 1: theoretical framework and research design (2002) 0.01
    0.0073997467 = product of:
      0.029598987 = sum of:
        0.029598987 = product of:
          0.059197973 = sum of:
            0.059197973 = weight(_text_:project in 5240) [ClassicSimilarity], result of:
              0.059197973 = score(doc=5240,freq=2.0), product of:
                0.21156175 = queryWeight, product of:
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.050121464 = queryNorm
                0.27981415 = fieldWeight in 5240, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5240)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Abstract
    In this issue we begin with the first of four parts of a five part series of papers by Spink, Wilson, Ford, Foster, and Ellis. Spink, et alia, in the first section of this report set forth the design of a project to test whether existing models of the information search process are appropriate for an environment of mediated successive searching which they believe characterizes much information seeking behavior. Their goal is to develop an integrated model of the process. Data were collected from 198 individuals, 87 in Texas and 111 in Sheffield in the U.K., with individuals with real information needs engaged in interaction with operational information retrieval systems by use of transaction logs, recordings of interactions with intermediaries, pre, and post search interviews, questionnaire responses, relevance judgments of retrieved text, and responses to a test of cognitive styles. Questionnaires were based upon the Kuhlthau model, the Saracevic model, the Ellis model, and incorporated a visual analog scale to avoid a consistency bias.
  2. Foster, A.; Urquhart, C.: Modelling nonlinear information behaviour : transferability and progression (2012) 0.01
    0.0061664553 = product of:
      0.024665821 = sum of:
        0.024665821 = product of:
          0.049331643 = sum of:
            0.049331643 = weight(_text_:project in 645) [ClassicSimilarity], result of:
              0.049331643 = score(doc=645,freq=2.0), product of:
                0.21156175 = queryWeight, product of:
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.050121464 = queryNorm
                0.23317845 = fieldWeight in 645, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=645)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Abstract
    Purpose - This paper aims to report on a project aimed at moving Foster's nonlinear model of information seeking behaviour forwards from an empirically based model focused on one setting and towards one that is robustly transferable and enables testing of the model in other information-seeking situations. Design/methodology/approach - The method utilised recoding of the original dataset, comparison of code decisions, and testing of the code book on a second dataset. Findings - The results of the coding confirm the structure and interactions in version one of the model. The dynamic and nonlinear nature of information seeking is confirmed, as are the core processes and contextual dimensions of the original model with some extension and refinement of coding. Practical implications - Changes to the model include new scales of extent and intensity, refinement of code descriptions, and extension of some elements to include multidisciplinary theories. Collectively these changes enable testing of the model in other information situations and opportunities for further research. Originality/value - The results incorporate a number of enhancements that have been developed since the original Foster model was created; cognitive dimensions relating to personality and learning are enhanced and the codes essential to the revised Foster model are described along with a code book. The paper concludes by highlighting areas for further research.