UNT Theses and Dissertations - 291 Matching Results

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A Theory for the Measurement of Internet Information Retrieval

Description: The purpose of this study was to develop and evaluate a measurement model for Internet information retrieval strategy performance evaluation whose theoretical basis is a modification of the classical measurement model embodied in the Cranfield studies and their progeny. Though not the first, the Cranfield studies were the most influential of the early evaluation experiments. The general problem with this model was and continues to be the subjectivity of the concept of relevance. In cyberspace, … more
Date: May 1999
Creator: MacCall, Steven Leonard
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries

Implications of the inclusion of document retrieval systems as actors in a social network.

Description: Traditionally, social network analysis (SNA) techniques enable the examination of relationships and the flow of information within networks of human members or groups of humans. This study extended traditional social network analysis to include a nonhuman group member, specifically a document retrieval system. The importance of document retrieval systems as information sources, the changes in business environments that necessitates the use of information and communication technologies, and the … more
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Date: December 2005
Creator: Macpherson, Janet Robertson
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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A Comparison of Communication Motives of On-Site and Off-Site Students in Videoconference-Based Courses

Description: The objective of this investigation is to determine whether student site location in an instructional videoconference is related to students' motives for communicating with their instructor. The study is based, in part, on the work of Martin et al. who identify five separate student-teacher communication motives. These motives, or dimensions, are termed relational, functional, excuse, participation, and sycophancy, and are measured by a 30-item questionnaire. Several communication-related theor… more
Date: August 2002
Creator: Massingill, K.B.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Toward a Grounded Theory of Community Networking

Description: This dissertation presents a preliminary grounded theory of community networking based on 63 evaluations of community networking projects funded by the National Telecommunications and Information Administration’s Technology Opportunities Program (TOP) between 1994 and 2007. The substantive grounded theory developed is that TOP projects differed in their contribution to positive outcomes for intended disadvantaged community beneficiaries based on the extent and manner in which they involved the … more
Date: May 2014
Creator: Masten-Cain, Kathryn
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Effects of a Selective Dissemination of Information Service on the Environmental Scanning Process of an Academic Institution

Description: A case study was conducted to document the changes in the attitudes of academic administrators at Langston University with regards to the use of various types of information sources for strategic planning. Environmental scanning of external factors was accomplished for six months by the use of a selective dissemination of information (SDI) service. Pre- and post-assessments of the perceived reliance on, satisfaction with and adequacy of personal and library-type information sources were conduct… more
Date: May 1991
Creator: Mayberry, Alberta Gale Johnson
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Perceptions of Associates to Embrace Technology Used in Teams in the Workplace

Description: This study explores employees' desire to embrace both a legacy operating system and a new workflow engine utilized in the workplace. The goal is to better understand the partnership and relationship the users build with the technologies and how that impacts usage behavior. The research is centered on a mixed-method case study using survey and episodic interview techniques of data collection. Models and methodologies providing the foundation for this study include Venkatesh and Davis's techno… more
Date: August 2019
Creator: McGowan, Michael T.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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An Observational Investigation of On-Duty Critical Care Nurses' Information Behavior in a Nonteaching Community Hospital

Description: Critical care nurses work in an environment rich in informative interactions. Although there have been post hoc self-report survey studies of nurses' information seeking, there have been no observational studies of the patterns and content of their on-duty information behavior. This study used participant observation and in-context interviews to describe 50 hours of the observable information behavior of a representative sample of critical care nurses in a 20-bed critical care hospital unit. Th… more
Date: May 2004
Creator: McKnight, Michelynn
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Web Information Behaviors of Users Interacting with a Metadata Navigator

Description: The web information behaviors of users as they interacted with a metadata navigator, the Personal Information (PI) Agent, and reflected upon their interaction experiences were studied. The process included studying the complete iterative (repeated) cycle of information needs, information seeking, and information use of users interacting with an internet-based prototype metadata PI Agent tool. Detlor’s theory of web information behaviors of organizational users was utilized as a theoretical fo… more
Date: December 2013
Creator: McMillan, Tyson DeShaun
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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The Correlation between Information Literacy and Critical Thinking of College Students: An Exploratory Study

Description: This exploratory, mixed-methods study investigated the relationship between information literacy and critical thinking. The research question guiding the first portion of the study was: How do information literacy and critical thinking relate in undergraduate students conducting academic research? Using two standardized assessments, the study assessed the information literacy and critical thinking skills of a small population of college students from a private, university in Texas. The correlat… more
Date: May 2018
Creator: McMullin, Shelly Lynne
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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The Effectiveness of Using Lego Mindstorms Robotics Activities to Influence Self-regulated Learning in a University Introductory Computer Programming Course.

Description: The research described in this dissertation examines the possible link between self-regulated learning and LEGO Mindstorms robotics activities in teaching concepts in an introductory university computer programming course. The areas of student motivation, learning strategies, and mastery of course objectives are investigated. In all three cases analysis failed to reveal any statistically significant differences between the traditional control group and the experimental LEGO Mindstorms group as … more
Date: May 2008
Creator: McWhorter, William Isaac
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries

Social Networking Sites Usage Behavior: Trust and Risk Perceptions

Description: This dissertation addresses research questions related to defining user's trust and risk perceptions associated with social networking usage behavior in relation to the repeated privacy and security breaches. The general research question is explored in the dissertation via the conduct of three related studies. The finding from these three investigations are presented in the results section as 3 essays that collectively examine the social networking sites usage behavior. Essay 1 proposes a con… more
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Date: May 2022
Creator: Mekala, Nithin Kumar Reddy
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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The Physiology of Collaboration: An Investigation of Library-Museum-University Partnerships

Description: Collaboration appears to be a magical solution for many problems when there is scarcity of resources, lack of knowledge or skills, and/or environmental threats. However, there is little knowledge about the nature of collaboration. A holistic conceptual framework was developed for the collaborative process, and the conceptualization process used systems thinking approach. The author has selectively chosen conceptualizations and/or research by a limited subset of scholars whose ideas appeared to … more
Date: August 2003
Creator: Morales Arroyo, Miguel Angel
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Assessing Terrorist Cyber Threats: Engineering a Functional Construct

Description: Terrorist organizations and individuals make use of the Internet for supportive activities such as communication, recruiting, financing, training, and planning operations. However, little is known about the level of computer-based (“cyber”) threat such terrorist organizations and individuals pose. One step in facilitating the examination and assessment of the level of cyber threat posed by terrorist organizations and individuals is development of an assessment tool or methodology. This tool w… more
Date: December 2014
Creator: Morgan, Deanne
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries

An Empirical Investigation of Critical Factors that Influence Data Warehouse Implementation Success in Higher Educational Institutions

Description: Data warehousing (DW) in the last decade has become the technology of choice for building data management infrastructures to provide organizations the decision-making capabilities needed to effectively carry out its activities. Despite its phenomenal growth and importance to organizations the rate of DW implementation success has been less than stellar. Many DW implementation projects fail due to technical or organizational reasons. There has been limited research on organizational factors and… more
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Date: May 2003
Creator: Mukherjee, Debasish
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Where are the Women in the Ebola Crisis? An Analysis of Gendered Reporting and the Information Behavior Patterns of Journalists Covering a Health Outbreak

Description: Health officials estimate that the 2014 Ebola crisis disproportionately victimized women, who made up 75% of the disease's victims. This interdisciplinary study has two main goals. The first is to evaluate the news media's performance in relation to their representation of women caught up in the Ebola crisis because the media play an important role in influencing public responses to health. This study sought to understand the information behavior patterns of journalists who covered the Ebola cr… more
Date: December 2018
Creator: Mumah, Jenny N
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Students' Criteria for Course Selection: Towards a Metadata Standard for Distributed Higher Education

Description: By 2007, one half of higher education students are expected to enroll in distributed learning courses. Higher education institutions need to attract students searching the Internet for courses and need to provide students with enough information to select courses. Internet resource discovery tools are readily available, however, users have difficulty selecting relevant resources. In part this is due to the lack of a standard for representation of Internet resources. An emerging solution is meta… more
Date: August 2000
Creator: Murray, Kathleen R.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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The Adoption of Open Source Software in Uganda: a Pragmatist Approach to the Formation of a National Information Policy for a New Technology

Description: This exploratory research examined an information policy formation process for the adoption of open source software (OSS) in Uganda. Grounded in a pragmatist tradition, this theoretical and empirical study pursued a qualitative research approach with a triangulation of theoretical concepts, data collection, and analysis techniques in an iterative and interactive process. The design provided a powerful context to develop and conduct field activities in Kampala with a purposeful sample of 22 part… more
Date: May 2014
Creator: Muwanguzi, Samuel
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Information systems assessment: development of a comprehensive framework and contingency theory to assess the effectiveness of the information systems function.

Description: The purpose of this research is to develop a comprehensive, IS assessment framework using existing IS assessment theory as a base and incorporating suggestions from other disciplines. To validate the framework and to begin the investigation of current IS assessment practice, a survey instrument was developed. A small group of subject matter experts evaluated and improved the instrument. The instrument was further evaluated using a small sample of IS representatives. Results of this research inc… more
Date: August 2003
Creator: Myers, Barry L.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries

News photography image retrieval practices: Locus of control in two contexts.

Description: This is the first known study to explore the image retrieval preferences of news photographers and news photo editors in work contexts. Survey participants (n=102) provided opinions regarding 11 photograph searching methods. The quantitative survey data were analyzed using descriptive statistics, while content analysis was used to evaluate the qualitative survey data. In addition, news photographers and news photo editors (n=11) participated in interviews. Data from the interviews were analyzed… more
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Date: May 2006
Creator: Neal, Diane Rasmussen
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Creating a Criterion-Based Information Agent Through Data Mining for Automated Identification of Scholarly Research on the World Wide Web

Description: This dissertation creates an information agent that correctly identifies Web pages containing scholarly research approximately 96% of the time. It does this by analyzing the Web page with a set of criteria, and then uses a classification tree to arrive at a decision. The criteria were gathered from the literature on selecting print and electronic materials for academic libraries. A Delphi study was done with an international panel of librarians to expand and refine the criteria until a list of… more
Date: May 2000
Creator: Nicholson, Scott
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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A Factor Analytic Evaluation of the Private Club Members' Benefits Scale

Description: This study's first goal is to investigate whether a 23-item multidimensional scale is a valid and reliable measure of benefits private club members perceive to be important. Seven theoretically plausible model structures are empirically tested: a unidimensional model, a two oblique first-order factors model, a four oblique first-order factors model, a two oblique second-order factors model, a bifactor model with two domain-specific factors, a bifactor model with four domain-specific factors, an… more
Date: July 2023
Creator: Njeri, Millicent
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Journalist as Information Provider: Examining the One-Voice Model of a Corporate Sports Account

Description: While journalists were once viewed as gatekeepers, dispensing news and information via one-way communication channels, their role as information provider has evolved. Nowhere is this more apparent than on the social networking site Twitter, where information seekers have unprecedented access to information providers. The two-way communication that these information seekers have come to expect can be challenging for organizations such as ESPN who have multiple Twitter accounts and millions of fo… more
Date: August 2016
Creator: Norris, Tiffany D.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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Information Management in Local Area Networks: Impact on Users' Perceptions

Description: In this study, computer human interaction factors are examined as a possible source of information to aid in the operation and management of local area computer networks. Users' perceptions of computer performance and response time are evaluated in relation to specific modifications in the information organization of a file server in a local area network configuration running in Novell 3.11.
Date: May 1994
Creator: Norton, Melanie J.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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