Search (85 results, page 2 of 5)

  • × theme_ss:"Benutzerstudien"
  1. Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994) 0.01 
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    Canadian journal of information and library science. 19(1994) no.4, S.1-22
  2. Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996) 0.01 
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    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  3. Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997) 0.01 
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    Source
    BibliotheekBlad. 1(1997) no.21, S.22-23
  4. Moulaison, H.L.: OPAC queries at a medium-sized academic library : a transaction log analysis (2008) 0.01 
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    Date
    10. 9.2000 17:38:22
  5. Borgman, C.L.; Hirsh, S.G.; Hiller, J.: Rethinking online monitoring methods for information retrieval systems : from search product to search process (1996) 0.01 
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    Abstract
    Searching information retrieval systems is a highly interactive, iterative process that cannot be understood simply by comparing the output of a search session (the 'search product') to a query stated in advance. In this article, we examine evaluation goals and methods for studying information retrieval behavior, drawing examples from our own research and that of others. We limit our review to research that employs online monitoring, also known as transaction log analysis. Online monitoring is one of few methods that can capture detailed data on the search process at a reasonable cost; these data can be used to build quantitative models or to support qualitative interpretations of quatitative results. Monitoring is a data collection technique rather than a research design, and can be employed in experimental of field studies, whether alone or combined with other data collection methods. Based on the the research questions of interest, the researcher must determine what variables to collect from each data source, which to treat as independent varaibles to manipulate, and which to treat as dependent variables to observe effects. Studies of searching behavior often treat search task and searcher characteristics as independent variables and may manipulate other independent variables specific to the research questions addressed. Search outcomes, time, and search paths frequently are treated as dependent variables. We discuss each of these sets of variables, illustrating them with sample results from the literature and from our own research. Our examples are drawn from the Science Library Catalog project, a 7-year study of children's searching behavior on an experimental retrieval system. We close with a brief discussion of the implications of these results for the design of information retrieval systems
    Source
    Journal of the American Society for Information Science. 47(1996) no.7, S.568-583
  6. Bergman, O.; Gradovitch, N.; Bar-Ilan, J.; Beyth-Marom, R.: Folder versus tag preference in personal information management (2013) 0.01 
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    Abstract
    Users' preferences for folders versus tags was studied in 2 working environments where both options were available to them. In the Gmail study, we informed 75 participants about both folder-labeling and tag-labeling, observed their storage behavior after 1 month, and asked them to estimate the proportions of different retrieval options in their behavior. In the Windows 7 study, we informed 23 participants about tags and asked them to tag all their files for 2 weeks, followed by a period of 5 weeks of free choice between the 2 methods. Their storage and retrieval habits were tested prior to the learning session and, after 7 weeks, using special classification recording software and a retrieval-habits questionnaire. A controlled retrieval task and an in-depth interview were conducted. Results of both studies show a strong preference for folders over tags for both storage and retrieval. In the minority of cases where tags were used for storage, participants typically used a single tag per information item. Moreover, when multiple classification was used for storage, it was only marginally used for retrieval. The controlled retrieval task showed lower success rates and slower retrieval speeds for tag use. Possible reasons for participants' preferences are discussed.
  7. Cole, C.; Beheshti, J.; Abuhimed, D.; Lamoureux, I.: ¬The end game in Kuhlthau's ISP Model : knowledge construction for grade 8 students researching an inquiry-based history project (2015) 0.01 
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    Abstract
    This article reports on a field study of the information behavior of Grade 8 students researching an inquiry-based class history project. Kuhlthau's 7-stage Information Search Process (ISP) model forms the conceptual framework for the study. The aim of the study was to define an end game for the ISP model by answering the following question: How do the student participants' feelings, thoughts, and information behavior lead to the construction of new knowledge? Study findings tentatively indicate that knowledge construction results from an iterative process between the student and information, which can be divided into 3 phases. In the first phase, the students formulate questions from their previous knowledge to start knowledge construction; in the second phase, newly found topic information causes students to ask questions; and in the third phase, the students answer the questions asked by this newly found topic information. Based on these results and Kuhlthau's own ISP stage 7 assessment definition of the ISP model end game, we propose a model of knowledge construction inserted as an extra row in the ISP model framework.
  8. Garland, K.: ¬The information search process : a study of elements associated with meaningful research tasks (1995) 0.01 
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    Abstract
    I(nvestigates the constituents of a good research task, requiring students to construct meaning from a variety of resources. The study involved collaboration between a high school media specialist, 7 teachers, and a university faculty member in Michigan, USA. 6 research projects involving 387 students of all ability levels were observed to identify elements associated with meaningsful research. Data were collected from a questionnaire completed by all students and student and teacher interviews. elements found to be related to satisfaction with the research process and to satisfaction with achievement were: student choice of topic, group work, course related topics, clarity of goals and means of evaluation, and process instruction
  9. Nicholas, D.: Are information professionals really better online searchers than end-users? : (and whose story do you believe?) (1995) 0.01 
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    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes
  10. Pedretti, G.: ¬L'¬uso dei cataloghi in biblioteca (1996) 0.01 
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    Biblioteche oggi. 14(1996) no.7, S.48-58
  11. Wu, M.-H.; Martin, C.D.: ¬An exploratory study of user media preferences in a public setting (1997) 0.01 
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    Abstract
    Examines the assumption that people want to be presented with as many different media as are possible in a given application. Reports on an exploratory study designed to assess the media preferences og the 'person on the street' when presented with the choice of 7 different media combinations to find out some unknown thing in a public space. Findings suggests that people do not always prefer to access as many different media as are available. There was a bias toward having some media combination that includes graphics, but there was also some bias against having information presented using sound in a public space
  12. Choo, C.W.; Detlor, B.; Turnbull, D.: Information seeking on the Web : an integrated model of browsing and searching (2000) 0.01 
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    Abstract
    This paper presents findings from a study of how knowledge workers use the Web to seek external information as part of their daily work. 34 users from 7 companies took part in the study. Participants were mainly IT-specialists, managers, and research/marketing/consulting staff working in organizations that included a large utility company; a major bank, and a consulting firm. Participants answered a detailed questionnaire and were interviewed individually in order to understand their information needs and information seeking preferences. A custom-developed WebTracker software application was installed on each of their work place PCs, and participants' Web-use activities were then recorded continuously during two-week periods
  13. Thissen, F.: Verloren in digitalen Netzen : Nutzertests zur Optimierung der Bedienerfreundlichkei eines Online-Katalogs (2002) 0.01 
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    Date
    7. 3.2002 19:39:15
  14. Cothey, V.: ¬A longitudinal study of World Wide Web users' information-searching behavior (2002) 0.01 
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    Date
    7. 2.2002 19:32:37
  15. Read, J.: 'What do you want?' : a question academic libraries should be asking their users (1997) 0.01 
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    Source
    SCONUL newsletter. 1997, no.11, S.6-7
  16. Broadbent, E.: ¬A study of humanities faculty library information seeking behavior (1986) 0.01 
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    Date
    7. 1.2007 13:20:10
  17. Micco, M.: ¬The next generation of online public access catalogs : a new look at subject access using hypermedia (1991) 0.01 
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    Content
    Dieser Beitrag enthält beispielsweise die Zahlen, daß 30% der Recherchen bei 0 Treffern landen, daß bei den verbleibenden 70% die durchschnittliche Trefferzahl bei 170 liegt, daß Benutzer durchschnittlich aber nur 7 Treffer genauer ansehen
  18. Lee, H.-L.: Navigating hierarchies vs. searching by keyword : two cultural perspectives (2006) 0.01 
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    Source
    Knowledge organization for a global learning society: Proceedings of the 9th International ISKO Conference, 4-7 July 2006, Vienna, Austria. Hrsg.: G. Budin, C. Swertz u. K. Mitgutsch
  19. Stallmann, A.: Silver Surfer im Internet (2012) 0.01 
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    Date
    7. 1.2013 21:01:39
  20. Agosto, D.E.: Bounded rationality and satisficing in young people's Web-based decision making (2002) 0.01 
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    Abstract
    This study investigated Simon's behavioral decisionmaking theories of bounded rationality and satisficing in relation to young people's decision making in the World Wide Web, and considered the role of personal preferences in Web-based decisions. It employed a qualitative research methodology involving group interviews with 22 adolescent females. Data analysis took the form of iterative pattern coding using QSR NUD*IST Vivo qualitative data analysis software. Data analysis revealed that the study participants did operate within the limits of bounded rationality. These limits took the form of time constraints, information overload, and physical constraints. Data analysis also uncovered two major satisficing behaviors-reduction and termination. Personal preference was found to play a major role in Web site evaluation in the areas of graphic/multimedia and subject content preferences. This study has related implications for Web site designers and for adult intermediaries who work with young people and the Web

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