21 resultados para Information libraries, American.

em Deakin Research Online - Australia


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Findings from informetric research represent an important background resource to add to the mix of information useful for resolving difficult and ongoing problems in specific library environments or information service settings. This paper provides examples of informetric research that can be useful input to decision-making in the field of library management and information service provision. This overview takes four of the challenges that Michael Buckland outlined for library research as a way of guiding the discussion of ways that informetric work can be used to inform library decision-making. (1) References are made to relevant informetric work undertaken or conducted in Australia, by Australian researchers, or with Australian data.

Informetrics includes both quantitative and qualitative methods, which when used in combination can provide a rounded set of findings that has great validity for management, policy and service applications. Quantitative methodologies are generally based on bibliometric techniques, such as mining and analysis of data from various bibliographic and textual databases. Qualitative methods include survey, case study and historical approaches. Used in combination, each set of findings adds richness and other perspectives to an analysis.

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Is the industry in chaos? How do we to meet the future information needs of the international scholarly community?

The one certainty is that forecasting is never easy. Libraries, vendors and publishers are all working in a rapidly changing environment. It is a fair prediction that there will be fewer participants and less competition in the marketplace. The potential for libraries to be locked into one vendor for access to electronic journals is real. Whether this access will be in perpetuity, no one can give an absolute guarantee. Intellectual property rights, commercial viability and communication standards are all of concern.

We've seen the vision, what's happening now? The Australian academic and research library market has an international reputation for being informed, frank and through necessity, pragmatic. When planning information access and delivery for the next two to five years we are told libraries need a reasonable indication of what is real. Vendors, more than ever, are contributing to a shared understanding amongst libraries, publishers and vendors of the priorities and concerns of different sectors of the industry.

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In a series of 6 experiments, two hypotheses were tested: that nominal heading perception is determined by the relative motion of images of objects positioned at different depths (R. F. Wang & J. E. Cutting 1999) and that static depth information contributes to this determination. By manipulating static depth information while holding retinal-image motion constant during  simulated self-movement, the authors found that static depth information played a role in determining perceived heading. Some support was also found for the involvement of R. F. Wang and J. E. Cutting’s (1999) categories of object-image relative motion in determining perceived heading. However, results suggested an unexpected functional dominance of information about heading relative to apparently near objects.

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The development of treatment regimes for African-American HIV-infected crack cocaine users has often been based on assumptions about compliance with medication regimes rather than evidence. This study sought to obtain baseline information on the adherence to antiretroviral medications by members of this important risk population in Houston, Texas. It was found that for only 5 of a range of 16 antiviral medications was there a significant correlation between levels of compliance reported by respondents and their beliefs as to how effective these medications are. Medication compliance was also found not to be associated with frequency of crack cocaine use in the month prior to interview. Furthermore, irrespective of both gender and their reported extent of medication compliance, the respondents tended to report positive relationships with their treating physician, with higher levels of satisfaction reported by women. These results suggest that the majority of African-American crack cocaine users are able to comply with HIV treatment regimes, with more than half (53%) claiming full compliance for one or more medications, and a further one third (31%) claiming compliance more than half the time. Moreover, these findings suggest that they will continue to take antiretroviral medications even if they have doubts about the effectiveness of these medications.

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One of the major challenges of university libraries is to adequately support the information needs of researchers. This paper outlines the results of a survey conducted by Deakin University Library into the information needs of researchers and the library’s perceived role and performance. The survey consisted of twenty-three interviews conducted with researchers, and its results challenged established ideas regarding researchers’ preference for print, age of resources required, and reliance on specialist rather than general or cross-disciplinary databases. Of note were the decreasing physical use of the library, the increasing importance of online resources and the changing need for library support services. The study raises some key questions relating to the future of libraries and the role of librarians.

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The literature review is fundamental to the doctoral enterprise of academic disciplines, yet research into how the doctoral literature review is learned, taught or experienced is limited. Responding to an apparent under-examination of the literature review as a critical feature of doctoral learning, this thesis investigates the doctoral literature review process as experienced by American and Australian doctoral candidates, doctoral supervisors and academic librarians. The research followed a qualitative approach shaped by two questions: "How is the doctoral literature review process learned?" and, "What is learned by doing a doctoral literature review?" Data were generated from in-depth interviews conducted with 42 participants in education, nursing and the physical and biological sciences. Critical literacy, critical pedagogy and critical information literacy provided frameworks for interpreting participants‘ experiences and perspectives on literature reviewing practices, disciplinary influences and mutually associated doctoral literacies.

The doctoral literature review is traditionally considered to be two segregated events—literature seeking and writing in an academic genre. The study findings challenge this perspective, proposing instead that doctoral literature reviewing is a complex, comprehensive process characterised by interdependent activities in a cycle of gathering, reflecting upon and synthesising literatures. Moreover, these findings indicate that, by engaging with disciplinary literatures and the literature review process, doctoral researchers become familiar with an array of critical doctoral literacies—disciplinary literacy, information literacy and reading and writing literacies. Thus, the doctoral literature review can be conceptualised as a pedagogy through which candidates acquire the lived practices and craft skills of disciplinary-specific research; learn to manage large bodies of information, literature and knowledge; and learn to read and write as scholars in their disciplines.

This project reconceptualises traditional perspectives on doctoral literature reviewing and recommends further exploration into its pedagogical potential. By approaching the doctoral literature review as a pedagogical process, the inquiry attempts to unpack literacies embedded within the doctoral enterprise, thereby exposing them as explicit aspects of doctoral learning. Becoming aware of the interrelatedness of critical doctoral literacies can mobilise supervisors, librarians and candidates to exploit the literature review process more fully. Ultimately, this research contributes to an international focus on a central feature of the doctorate and, as such, more broadly informs and supports doctoral pedagogy, particularly for those involved in American and Australian doctoral education.

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This study unites the concepts of self-directed learning and information literacy in the external higher education environment. It asserts that many attempts by librarians at building better working relationships with distance educators have failed because the approaches of distance educators to the information needs of students are not adequately addressed. This exploratory and qualitatively based study examines the approaches of ten distance educators at Southern Cross University (SCU) to the information needs of their external students. It then makes recommendations based on these interviews which aim to improve relationships and co-operation between libraries and distance educators and to promote self-directed learning approaches by external students.

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This thesis explores the effects of Western culture on information about 'Asian-ness' in film. The findings demonstrate that, in the American films, 'Asian-ness' is constructed as being everything that the West is not. Western culture plays an important role in the representation of information about 'Asian-ness'.

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Interpretation of video information is a difficult task for computer vision and machine intelligence. In this paper we examine the utility of a non-image based source of information about video contents, namely the shot list, and study its use in aiding image interpretation. We show how the shot list may be analysed to produce a simple summary of the 'who and where' of a documentary or interview video. In order to detect the subject of a video we use the notion of a 'shot syntax' of a particular genre to isolate actual interview sections.

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This work combines natural language understanding and image processing with incremental learning to develop a system that can automatically interpret and index American Football. We have developed a model for representing spatio-temporal characteristics of multiple objects in dynamic scenes in this domain. Our representation combines expert knowledge, domain knowledge, spatial knowledge and temporal knowledge. We also present an incremental learning algorithm to improve the knowledge base as well as to keep previously developed concepts consistent with new data. The advantages of the incremental learning algorithm are that is that it does not split concepts and it generates a compact conceptual hierarchy which does not store instances.

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This paper presents a method that uses camera motion parameters to recognise 7 types of American football plays. The approach is based on the motion information extracted from the video and it can identify short and long pass plays, short and long running plays, quarterback sacks, punt plays and kickoff plays. This method has the advantage that it is fast and it does not require player or ball tracking. The system was trained and tested using 782 plays and the results show that the system has an overall classification accuracy of 68%.