Comparisons of Neural Networks, Shewhart ‾x, and CUSUM Control Charts Under the Condition of Nonnormality (open access)

Comparisons of Neural Networks, Shewhart ‾x, and CUSUM Control Charts Under the Condition of Nonnormality

In this study, neural networks are developed under conditions of nonnormality as alternatives to standard control charts, and their performance is compared with those of standard ‾x and CUSUM control charts.
Date: August 1997
Creator: Yi, Junsub
System: The UNT Digital Library
Computer-Supported Collaborative Work and Its Application to Software Engineering in a Case Environment (open access)

Computer-Supported Collaborative Work and Its Application to Software Engineering in a Case Environment

This study investigated, in the context of a field-based case study, possibilities for formation of a synergistic union between CSCW and CASE tools. A major dimension of today's software challenge is in gearing up for large-scale system development necessitating large teams of systems engineers. The principal goal of this research was to advance the body of knowledge regarding the nature of collaborative technological support in the software development process. Specifically, the study was designed to evaluate the potential for using a CSCW tool as an effective front-end to a CASE tool in the furtherance of SDLC goals.
Date: May 1997
Creator: Bailey, Janet L.
System: The UNT Digital Library
The Effects of Using Information Technology to Support Evaluation of Feedback and Implementation of Adjustments in an Organization's Strategic Planning Process (open access)

The Effects of Using Information Technology to Support Evaluation of Feedback and Implementation of Adjustments in an Organization's Strategic Planning Process

Organizations that must respond quickly to environmental pressures look for tools to assist in that response. Information technology may be one tool to facilitate the response. In this study the possible effects of using information technology, specifically a decision support system, in the feedback segment of one organization's strategic management loop were examined. The organization was one region of the Board of Probation and Parole in a central state. Personnel included administrators, parole officers and clerical workers. The information technology was an off-the-shelf software product called PlanRight. This study is significant for two reasons: a new application for information technology was examined and the adequacy of a generic computerized tool designed to be suitable for various operations was explored. This study was a case study. Two months of data were taken prior to the implementation of the decision support system, and four months of data were taken after the system was implemented. Questionnaire data taken before system implementation provided descriptive characteristics of the organization. Follow-up surveys and interviews at the conclusion of the study were used to evaluate employee perceptions. The study was done in three phases. During phase one questionnaires were distributed and returned. During phase two, goals, plans …
Date: May 1997
Creator: Kemm, Elizabeth
System: The UNT Digital Library
An Examination of Electronic Commerce and the Internet : Role of Technology, Critical Success Factors and Business Strategy (open access)

An Examination of Electronic Commerce and the Internet : Role of Technology, Critical Success Factors and Business Strategy

This research employed the case study methodology to examine the issues, challenges, and project lessons learned for a large firm engaged in electronic commerce on the Internet.
Date: December 1997
Creator: Tabor, Sharon W.
System: The UNT Digital Library
An Examination of the Effect of Decision Style on the Use of a Computerized Project Management Tool (open access)

An Examination of the Effect of Decision Style on the Use of a Computerized Project Management Tool

Managing a software development project presents many difficulties. Most software development projects are considered less than successful, and many are simply canceled. Ineffective project management has been cited as a major factor contributing to these failures. Project management tools can greatly assist managers in tracking and controlling their projects. However, project management tools are very structured and analytical in nature, which is not necessarily supported by decision-making styles of the managers. This research examined the influence that decision style has on a project manager's use of a project management tool.
Date: August 1997
Creator: Fox, Terry L., 1963-
System: The UNT Digital Library
An Experimental Investigation of Information Systems Project Escalation: An Examination of Contributory Factors in a Business Environment (open access)

An Experimental Investigation of Information Systems Project Escalation: An Examination of Contributory Factors in a Business Environment

The purpose of this research is to continue examining the project management process. The management of projects is complicated. It is the complexity of the process that makes a project so difficult to control. This research examines the effect of particular facets of the project manager's skill set and operating environment on management decisions.
Date: August 1997
Creator: Huff, Richard A. (Richard Allen)
System: The UNT Digital Library
Information System Quality: An Examination of Service-Based Models and Alternatives (open access)

Information System Quality: An Examination of Service-Based Models and Alternatives

Service quality as a component of overall Information Systems quality is examined. Three related studies test the SERVQUAL and related instruments (SERVPERF and Importance-weighted SERVPERF) using Information System users. SERVPERF outperformed SERVQUAL in all three studies.
Date: August 1997
Creator: Maples, Glenn (Glenn Edward)
System: The UNT Digital Library
A Study of Differences Perceived by Information Systems Professionals in the Systems Development Job Environment Due to the Use of ICASE Technology (open access)

A Study of Differences Perceived by Information Systems Professionals in the Systems Development Job Environment Due to the Use of ICASE Technology

Information systems professionals now face the automation of their own work in integrated computer aided software engineering. Organizations need to achieve all the leverage possible from costly IT implementations to enhance competitiveness, profitability, and survival in a rapidly changing environment. ICASE technology is a part of the infrastructure necessary to meet this challenge but appears to present significant difficulties in implementation.
Date: August 1997
Creator: Troboy, Lori Kim
System: The UNT Digital Library