UNT Theses and Dissertations - 7 Matching Results

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Group Decision-Making in Computer-Supported Cooperative Work Environments

Description: Computer-Support Cooperative Work (CSCW) reflects the change in emphasis from using computers to solve problems to using computers to facilitate human interactions. Most studies, however, have focused on the use of the technology rather than on the human-human interaction (HHI) in these environments due to: the varied perspectives of the investigators; and the lack of a consistent variables. Although numerous studies exist on a variety of products, only limited research has been conducted with … more
Date: August 1998
Creator: Ayala-Bush, Mary T. (Mary Theresa)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Information Seeking in a Virtual Learning Environment

Description: Duplicating a time series study done by Kuhlthau and associates in 1989, this study examines the applicability of the Information Search Process (ISP) Model in the context of a virtual learning environment. This study confirms that students given an information seeking task in a virtual learning environment do exhibit the stages indicated by the ISP Model. The six-phase ISP Model is shown to be valid for describing the different stages of cognitive, affective, and physical tasks individuals pr… more
Date: August 1999
Creator: Byron, Suzanne M.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Increasing Telecommunications Channel Capacity: Impacts on Firm Profitability

Description: In calling for the deployment of high-capacity telecommunications infrastructures, the Clinton Administration is relying on market forces to drive demand toward self-sustaining development. There is little doubt that many firms will embrace the new telecommunications services for a variety of reasons including market differentiation, vertical market integration, and other organization-specific factors. However, there is little evidence at the firm level that adopting the use of increased-capaci… more
Date: August 1997
Creator: Clower, Terry L.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Evaluation of Text-Based and Image-Based Representations for Moving Image Documents

Description: Document representation is a fundamental concept in information retrieval (IR), and has been relied upon in textual IR systems since the advent of library catalogs. The reliance upon text-based representations of stored information has been perpetuated in conventional systems for the retrieval of moving images as well. Although newer systems have added image-based representations of moving image documents as aids to retrieval, there has been little research examining how humans interpret these … more
Date: August 1997
Creator: Goodrum, Abby A. (Abby Ann)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Virtual Reality for Scientific Visualization: an Exploratory Analysis of Presentation Methods

Description: Humans are very effective at evaluating information visually. Scientific visualization is concerned with the process of presenting complex data in visual form to exploit this capability. A large array of tools is currently available for visual presentation. This research attempts to evaluate the effectiveness of three different presentation models that could be used for scientific visualization. The presentation models studied were, two-dimensional perspective rendering, field sequential stereo… more
Date: August 1997
Creator: Hetsel, Gene A. (Gene Arthur)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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A Model of Information Therapy: Definition and Empirical Application

Description: This study involves the investigation of the basis and validity of considering health information as therapeutic, the definition of Information Therapy, and whether the therapeutic nature of information can be measured empirically. The purpose of the study is to determine if there are any significant differences in the therapeutic effect of Information Therapy through the different delivery modes of support groups communicating face-to-face and those utilizing computer-mediated communication on… more
Date: August 1999
Creator: Mitchell, Donna J.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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