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3D Printing: Convergences, Frictions, FluidityRee, Robert 19 December 2011 (has links)
The emergence of desktop ‘3D printing’ is not only a technological development, but equally a social and economic phenomenon that actively (and often contentiously) co-produces the material and ideological infrastructures it occupies. Reflecting wider momentum toward digital-material convergence, the current “revolution” in desktop digital fabrication is fundamentally attributable to the efforts of decentralized Maker and DIY communities who, connected through digital networks, practice citizen-led technological experimentation and occupy novel spaces for innovation and entrepreneurship.
Employing hybrid qualitative methods that include Critical Making, this research explores the following themes: rhetoric versus reality, the divisive notion of ‘digital craft’, perceptions of authenticity, as well as cultural momentum manifested in decentralization, convergence, stratification, and iteration. An overarching theme emerges: 3D printing is a fluid phenomenon – in literal, metaphorical, technological and cultural ways.
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Multimedia Features in Electronic Health Records: An Analysis of Vendor Websites and Physicians' PerceptionsYeung, Natalie Karis 04 January 2012 (has links)
Electronic health records (EHRs) facilitate storing, organizing, and sharing personal health information. The academic literature suggests that multimedia information (MM; image, audio, and video files) should be incorporated into EHRs.
We examined the acceptability of MM-enabled EHRs for Ontario-based software vendors and physicians, using a qualitative analysis of primary and acute care EHR vendor websites, and a survey of physician perceptions regarding MM features in EHRs.
Primary care EHR vendors provided more product-specific information than acute care vendors; however, neither group emphasized MM features in their EHRs. Physicians had slightly positive perceptions of image and video features, but not of audio features. None of the external factors studied predicted physicians‘ intention to use MM.
Our findings suggest that neither vendors nor physicians are enthusiastic about implementing or using MM in EHRs, despite acknowledging potential benefits. Further research is needed to explore how to incorporate MM into EHR systems.
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Goal Structuring of a Knowledge DomainNasser, Nikoo 26 November 2012 (has links)
This thesis aims to develop a knowledge structuring framework to organize knowledge according to means-ends relationships. Means-ends relationships are particularly relevant in technology and goal-oriented domains such as the geo-engineering domain, where technical problems are identified, and solutions proposed. The proposed goal oriented representation in this thesis does not replace current classification methodologies.
In this project, a small corpus of research publications from a technology domain is used to help construct the framework. The main means-ends relationships from the articles are manually extracted and represented in a graphical model showing which problems are approached, by which solutions proposed, and in which publications. Proposed solutions can lead to new problems which are in turn addressed by solutions proposed in other publications. A metamodel is derived to capture the important concepts and relationships relevant for this purpose. The metamodel, and the framework have undergone several iterations before finalization.
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Thresholds of Engagement: Integrating Image-based Digital Resources into Textual ScholarshipNiles, Rebecca L. 26 November 2012 (has links)
In recent years, technological advances in creating, storing, and accessing digital facsimiles of print and manuscript documents has resulted in an explosion of digitization initiatives. While such initiatives commonly endorse the viewpoint that digital facsimiles either replace or successfully stand in for their physical originals, textual scholars, whose principle interest is in the text as material artifact, do not share this perspective. Thresholds of Engagement explores the ways textual scholars engage with textual artifacts, tests the limits of representation of digital facsimiles and of the interfaces that house them, and proposes a model for the relationship between physical texts and their digital counterparts that privileges the requirements of textual scholars. The digital-facsimile interface proposed in this study is designed to facilitate methods described by textual scholars in interview—methods of comparison, material analysis, pattern recognition, and modelling—using an open-source web-based approach that is accessible for individuals to innovate and build upon.
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Vision-based Augmented Reality for Formal and Informal Science LearningResch, Gabriel 19 March 2013 (has links)
This thesis explores the application of vision-based augmented reality in formal and informal educational environments. It focuses on the common practices, concerns, and priorities that developers and content creators in each environment frequently encounter, offering insights into how these experiences are changing with the incorporation of new digital media technologies and the hardware platforms that support them. The research outlined in this thesis uses qualitative methods, assembled around a series of twelve hour-long interviews with highly-experienced educators, developers, researchers, and designers, and analyzed using a grounded theory approach. This thesis introduces original research about the role of computer vision-based augmented reality as an educational medium, a topical discussion in information studies, museum studies, learning sciences, and a number of other fields, and makes a theoretical commitment to addressing the ways that material and virtual objects come to interact meaningfully in a variety of learning environments.
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The Role of Civil Society Organizations in the Net Neutrality Debate in Canada and the United StatesHarpham, Bruce 25 January 2010 (has links)
This thesis investigates the policy frames employed by civil society organizations (CSOs) in the network neutrality debate in Canada and the United States. Network neutrality is defined as restrictions on Internet Service Providers (ISPs) to respect freedom of expression on the Internet and not seek to prevent innovative competition nor control the services or content available to users.
The primary question under investigation is the policy frames of CSOs in the debate. The second question is whether CSOs have influenced policy outcomes in either legislation or regulation. The focus of the analysis is on regulatory agencies (CRTC and FCC); proposed legislation in Parliament and Congress is also analyzed as well. By examining the arguments advanced by various policy participants (government, ISPs, and CSOs), common points can be identified that may help the participants come to agreement.
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Information in the Home Office: An Ethnographic Study of Space, Content, Management, and UseThomson, Leslie Elizabeth Anne 28 July 2010 (has links)
Many Library and Information Science (LIS) scholars have long articulated the importance of physical and social settings—the environment—when examining how individuals acquire, store, organize, maintain, dispose of, and use information in one of their home or work lives. Yet, few have raised the question of how these information practices are altered and affected in home office spaces, fused living and working environments that lie at the intersection of the personal and the professional. This thesis resulted from an exploratory, ethnographic research study centred upon describing and analyzing the habits of information management and information use that characterize home office settings—specifically, professional home offices that each serve as their user’s only workplace. It argues that the professional home office differs from both traditional professional offices in corporate or institutional settings and from personal home offices used for non-professional tasks and pursuits. The professional home offices of four printing company account managers provided the field from which data was gathered, collected by way of guided tours, diagramming, photography, interviews, and observation. Findings suggest that information practices in professional home offices are a continual negotiation between the two spheres of household and organization, but that this will not necessarily imply a compromise of one for the other.
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Dynamic Categorization: What We Can Learn from the Emergent Arrangement of Physical Artifacts in LibrariesKrauss, Armin Martin 07 January 2011 (has links)
Radio frequency identification (RFID) is a technology used in many applications for the identification of objects. This thesis presents a concept of how libraries could use RFID technology to locate physical items within the library.
The ability to locate items within the library changes the way users interact with physical material, creates new ways of user collaboration, and influences the ability to browse the shelves for physical items.
Several implementation scenarios are presented in detail and implications on collaboration and browsing are analyzed.
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3D Printing: Convergences, Frictions, FluidityRee, Robert 19 December 2011 (has links)
The emergence of desktop ‘3D printing’ is not only a technological development, but equally a social and economic phenomenon that actively (and often contentiously) co-produces the material and ideological infrastructures it occupies. Reflecting wider momentum toward digital-material convergence, the current “revolution” in desktop digital fabrication is fundamentally attributable to the efforts of decentralized Maker and DIY communities who, connected through digital networks, practice citizen-led technological experimentation and occupy novel spaces for innovation and entrepreneurship.
Employing hybrid qualitative methods that include Critical Making, this research explores the following themes: rhetoric versus reality, the divisive notion of ‘digital craft’, perceptions of authenticity, as well as cultural momentum manifested in decentralization, convergence, stratification, and iteration. An overarching theme emerges: 3D printing is a fluid phenomenon – in literal, metaphorical, technological and cultural ways.
|
60 |
Multimedia Features in Electronic Health Records: An Analysis of Vendor Websites and Physicians' PerceptionsYeung, Natalie Karis 04 January 2012 (has links)
Electronic health records (EHRs) facilitate storing, organizing, and sharing personal health information. The academic literature suggests that multimedia information (MM; image, audio, and video files) should be incorporated into EHRs.
We examined the acceptability of MM-enabled EHRs for Ontario-based software vendors and physicians, using a qualitative analysis of primary and acute care EHR vendor websites, and a survey of physician perceptions regarding MM features in EHRs.
Primary care EHR vendors provided more product-specific information than acute care vendors; however, neither group emphasized MM features in their EHRs. Physicians had slightly positive perceptions of image and video features, but not of audio features. None of the external factors studied predicted physicians‘ intention to use MM.
Our findings suggest that neither vendors nor physicians are enthusiastic about implementing or using MM in EHRs, despite acknowledging potential benefits. Further research is needed to explore how to incorporate MM into EHR systems.
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