Search (21 results, page 1 of 2)

  • × language_ss:"e"
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[2010 TO 2020}
  1. Niu, X.; Hemminger, B.M.; Lown, C.; Adams, S.; Brown, C.; Level, A.; McLure, M.; Powers, A.; Tennant, M.R.; Cataldo, T.: National study of information seeking behavior of academic researchers in the United States (2010) 0.05
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    Abstract
    As new technologies and information delivery systems emerge, the way in which individuals search for information to support research, teaching, and creative activities is changing. To understand different aspects of researchers' information-seeking behavior, this article surveyed 2,063 academic researchers in natural science, engineering, and medical science from five research universities in the United States. A Web-based, in-depth questionnaire was designed to quantify researchers' information searching, information use, and information storage behaviors. Descriptive statistics are reported. Additionally, analysis of results is broken out by institutions to compare differences among universities. Significant findings are reported, with the biggest changes because of increased utilization of electronic methods for searching, sharing, and storing scholarly content, as well as for utilizing library services. Generally speaking, researchers in the five universities had similar information-seeking behavior, with small differences because of varying academic unit structures and myriad library services provided at the individual institutions.
  2. Niu, X.; Hemminger, B.M.: ¬A study of factors that affect the information-seeking behavior of academic scientists (2012) 0.04
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    Abstract
    In an effort to understand how academic scientists seek information relevant to their research in today's environment of ubiquitous electronic access, a correlation framework is built and regression analysis is applied to the survey results from 2,063 academic researchers in natural science, engineering, and medical science at five research universities in the United States. Previous work has reported descriptive statistics about these scientists' information-seeking behavior. This study extends that work to examine relationships between scientists' information-seeking behaviors and their personal and environmental factors. Several regression models, including the Poisson model, the logit model, and the ordered logit model, are built to interpret the correlation among scientists' behaviors. In addition, exploratory factor analysis is used for data reduction. Overall, many factors were found to affect the specific information-seeking behaviors of scientists, including demographic, psychological, role-related, and environmental factors. Of the factors having an effect, academic position was the most important determinant of information behavior.
  3. Kvasny, L.; Payton, F.C.: Managing hypervisibility in the HIV prevention information-seeking practices of black female college students (2018) 0.03
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    Abstract
    While information resources have contributed to the overall decline in human immunodeficiency virus (HIV) infections in the United States, these benefits have not been experienced equally. Our article describes formative research conducted as part of a larger study focused on the development of an online HIV prevention platform tailored for Black female college students. To inform the design of our platform, we conducted focus groups with 60 Black women enrolled at two predominantly White institutions (PWIs). The purpose of the focus groups was to understand information needs, awareness of specific information resources, and the search strategies employed for finding and evaluating HIV prevention information. We used hypervisibility as a sensitizing lens for making sense of how the intersecting gender and racial identities of Black womanhood shape information-seeking behavior. Four themes emerged: platform choice and privacy, relatability, respectability politics, and silence on campus. The themes depict discursive representations specific to Black female identity to manage stigma, reduce their hypervisibility, and amplify their authentic voices in the broader HIV prevention discourse. Our findings contribute to human information behavior scholarship on marginalized groups.
  4. Walton, G.; Hepworth, M.: ¬A longitudinal study of changes in learners' cognitive states during and following an information literacy teaching intervention (2011) 0.01
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    Abstract
    Purpose - This paper seeks to identify the changes in cognition associated with becoming information-literate, specifically, in relation to the evaluation of information. Additionally, it puts forward a model for a teaching and learning intervention that engages the learner and leads to higher order information literacy (IL) thinking. From a theoretical perspective the research integrates ideas from the fields of IL, teaching and learning, e-learning and information behaviour (IB). Design/methodology/approach - Three interventions were designed to develop the information literacies of first-year undergraduates studying Sport and Exercise at Staffordshire University, to teach and test IL. Interventions took a blended approach and combined face-to-face and online social network learning (OSNL) - also referred to as social media learning (SML) - and focused on one aspect of information literacy: the ability to evaluate source material. Data were captured via interviews, focus groups and from the online discussion that was analysed thematically and categorised using task, behaviour, cognitive states, affective states, cognitive states and knowledge. This helped to evaluate the efficacy of the interventions and provided data for further analysis. This paper focuses on the cognitive data and their transitions during the interventions and, in particular, among those respondents who experienced OSNL. Findings - The changing cognitive states, associated with IL learning were modelled and made evident key cognitive states and transitions. This is represented in the paper in diagrammatic and mathematical notation. The findings indicate the complexity of the information behaviours associated with IL including the cognitive, behavioural, cognitive and affective elements. Although the cognitive transitions are the focus of this paper, an insight is also given into an IL intervention that fosters the capability to interact critically and reflectively with information. The pedagogy that underpins these changes is indicated. The intervention, which incorporated OSNL, proved the most successful. Research limitations/implications - Undergraduate students' IB can be changed and IL developed. Additional long-term data would have indicated whether this intervention had a lasting impact on the undergraduates. Practical implications - IL practitioners should consider incorporating OSNL and assessment in their interventions. Incorporating discussion, reflection and peer-to-peer assessment is likely to lead to deeper learning when teaching IL. Originality/value - The research adds detail to the understanding of the cognitive, behavioural, affective and cognitive states associated with IL and makes explicit how these may change, as the learner becomes information-literate.
  5. Pinto, M.: Assessing disciplinary differences in faculty perceptions of information literacy competencies (2016) 0.01
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    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 68(2016) no.2, S.227-247
  6. Jamali, H.R.; Nicholas, D.: Interdisciplinarity and the information-seeking behavior of scientists (2010) 0.00
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    Source
    Information processing and management. 46(2010) no.2, S.233-243
  7. Borlund, P.; Dreier, S.: ¬An investigation of the search behaviour associated with Ingwersen's three types of information needs (2014) 0.00
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    Source
    Information processing and management. 50(2014) no.4, S.493-507
  8. Joint, N.: If Google makes you stupid, what should librarians do about it? (2011) 0.00
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    Abstract
    Purpose - The purpose of this paper is to examine the question of whether modern digital information technologies damage their users' cognitive capacities in some way, and to speculate on how librarians should adapt their services as a consequence of the controversy surrounding this question. Design/methodology/approach - The paper reviews some recent literature on this subject, combined with an examination of the role played by technology, librarians and government in determining the nature of our society's response to problematic aspects of the use of digital, internet-based applications in education. Findings - The paper finds that highly differentiated and highly polemical attitudes to this subject mean that librarians have to acknowledge the existence of important challenges to the apparent consensus about the way information technologies should be used in education in Western societies. This has important consequences for the approach to collection building (the balance between digital versus print provision), for library building design, and for the value which should be placed on systematic information literacy teaching. The existence of such an important debate should also embolden information professionals to make their own insights into these issues more widely known. Research limitations/implications - Some of the findings in this paper are amenable to further development through practitioner-oriented research; however, the bulk of the content used for this paper is derived from the literature on this topic, so there is no original research data presented to back up the assertions made by the author. It is simply an account of a debate which has to be acknowledged by librarians. Practical implications - The implications of the issues under discussion in the paper are presented in clear practical terms, and the consequences for library management made explicit. Social implications - The clash between two different theories of learning and information provision is debated and the links with issues of government policy are explored. The social connections between education and wealth generation are brought into this debate. Originality/value - The paper provides a useful, up-to-date briefing on recent controversial issues in education, information management and socio-economic policy making.
  9. Ford, N.: Introduction to information behaviour (2015) 0.00
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    Date
    22. 1.2017 16:45:48
  10. Sahib, N.G.; Tombros, A.; Stockman, T.: ¬A comparative analysis of the information-seeking behavior of visually impaired and sighted searchers (2012) 0.00
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    Abstract
    Understanding search behavior is important and leads to more effective interfaces that support searchers throughout the search process. In this article, through an observational user study, we investigate the search behavior of 15 visually impaired and 15 sighted searchers while they complete complex search tasks online. We study complex search tasks because they are challenging, cognitively intensive and affect performance of searchers. We compare the behavior of the two groups of searchers at four stages of the information-seeking process namely, Query Formulation, Search Results Exploration, Query Reformulation, and Search Results Management. For each stage, we identify research questions to investigate the impact of speech-based screen readers on the information-seeking behavior of visually impaired users. Significant differences were observed during query formulation and in the use of query-level support features such as query suggestions and spelling suggestions. In addition, screen-reader users submitted a lower number of queries and displayed comparatively limited exploratory behavior during search results exploration. We investigate how a lack of visual cues affected visually impaired searchers' approach towards query reformulation and observed different strategies to manage and use information encountered during the search process. We discuss the implications that our findings have for the design of search interfaces and propose a set of design guidelines to consider when designing interfaces that are usable and accessible with screen readers. This work also enhances our understanding of search behavior when using an auditory interface and could be useful when designing audio-based information retrieval systems.
  11. Genuis, S.K.: Constructing "sense" from evolving health information : a qualitative investigation of information seeking and sense making across sources (2012) 0.00
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    Abstract
    Focusing on information behavior in a context where medical evidence is explicitly evolving (management of the menopause transition), this investigation explored how women interact with and make sense of uncertain health information mediated by formal and informal sources. Based on interviews with 28 information seekers and 12 health professionals (HPs), findings demonstrate that participants accessed and valued a wide range of information sources, moved fluidly between formal and informal sources, and trust was strengthened through interaction and referral between sources. Participants were motivated to seek information to prepare for formal encounters with HPs, evaluate and/or supplement information already gathered, establish that they were "normal," understand and address the physical embodiment of their experiences, and prepare for future information needs. Findings revealed four strategies used to construct sense from health information mediated by the many information sources encountered and accessed on an everyday basis: women assumed analytic and experiential "postures"; they valued social contexts for learning and knowledge construction; information consistency was used as a heuristic representing accuracy and credibility; and an important feature of sense making was source complementarity. Implications for health information literacy and patient education are discussed.
  12. Chang, Y.-W.: ¬The influence of Taylor's paper, Question-Negotiation and Information-Seeking in Libraries (2013) 0.00
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    Source
    Information processing and management. 49(2013) no.5, S.983-994
  13. Cleverley, P.H.; Burnett, S.; Muir, L.: Exploratory information searching in the enterprise : a study of user satisfaction and task performance (2017) 0.00
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    Abstract
    No prior research has been identified that investigates the causal factors for workplace exploratory search task performance. The impact of user, task, and environmental factors on user satisfaction and task performance was investigated through a mixed methods study with 26 experienced information professionals using enterprise search in an oil and gas enterprise. Some participants found 75% of high-value items, others found none, with an average of 27%. No association was found between self-reported search expertise and task performance, with a tendency for many participants to overestimate their search expertise. Successful searchers may have more accurate mental models of both search systems and the information space. Organizations may not have effective exploratory search task performance feedback loops, a lack of learning. This may be caused by management bias towards technology, not capability, a lack of systems thinking. Furthermore, organizations may not "know" they "don't know" their true level of search expertise, a lack of knowing. A metamodel is presented identifying the causal factors for workplace exploratory search task performance. Semistructured qualitative interviews with search staff from the defense, pharmaceutical, and aerospace sectors indicates the potential transferability of the finding that organizations may not know their search expertise levels.
  14. Ruthven, I.: ¬The language of information need : differentiating conscious and formalized information needs (2019) 0.00
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    Source
    Information processing and management. 56(2019) no.1, S.77-90
  15. Smith, C.L.; Matteson, M.L.: Information literacy in the age of machines that learn : desiderata for machines that teach (2018) 0.00
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    Date
    16. 3.2019 14:33:22
  16. Lercher, A.: Efficiency of scientific communication : a survey of world science (2010) 0.00
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    Abstract
    The aim of this study was to measure the efficiency of the system by which scientists worldwide communicate results to each other, providing one measure of the degree to which the system, including all media, functions well. A randomly selected and representative sample of 246 active research scientists worldwide was surveyed. The main measure was the reported rate of "late finds": scientific literature that would have been useful to scientists' projects if it had been found at the beginning of these projects. The main result was that 46% of the sample reported late finds (±6.25%, p0.05). Among respondents from European Union countries or other countries classified as "high income" by the World Bank, 42% reported late finds. Among respondents from low- and middle-income countries, 56% reported late finds. The 42% rate in high-income countries in 2009 can be compared with results of earlier surveys by Martyn (1964a, b, 1987). These earlier surveys found a rate of 22% late finds in 1963-1964 and a rate of 27% in 1985-1986. Respondents were also queried about search habits, but this study failed to support any explanations for this increase in the rate of late finds. This study also permits a crude estimate of the cost in time and money of the increase in late finds.
  17. Cole, C.; Behesthi, J.; Large, A.; Lamoureux, I.; Abuhimed, D.; AlGhamdi, M.: Seeking information for a middle school history project : the concept of implicit knowledge in the students' transition from Kuhlthau's Stage 3 to Stage 4 (2013) 0.00
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    Date
    22. 3.2013 19:41:17
  18. Bodoff, D.; Raban, D.: Question types and intermediary elicitations (2016) 0.00
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    Date
    22. 1.2016 11:58:25
  19. Chew, S.W.; Khoo, K.S.G.: Comparison of drug information on consumer drug review sites versus authoritative health information websites (2016) 0.00
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    Date
    22. 1.2016 12:24:05
  20. Pontis, S.; Blandford, A.; Greifeneder, E.; Attalla, H.; Neal, D.: Keeping up to date : an academic researcher's information journey (2017) 0.00
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    Source
    Journal of the Association for Information Science and Technology. 68(2017) no.1, S.22-35