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Full-Text Articles in Operations Research, Systems Engineering and Industrial Engineering

A Methodology To Stabilize The Supply Chain, Alfonso Sarmiento Jan 2010

A Methodology To Stabilize The Supply Chain, Alfonso Sarmiento

Electronic Theses and Dissertations

In today's world, supply chains are facing market dynamics dominated by strong global competition, high labor costs, shorter product life cycles, and environmental regulations. Supply chains have evolved to keep pace with the rapid growth in these business dynamics, becoming longer and more complex. As a result, supply chains are systems with a great number of network connections among their multiple components. The interactions of the network components with respect to each other and the environment cause these systems to behave in a highly nonlinear dynamic manner. Ripple effects that have a huge, negative impact on the behavior of the …


An Interval Based Approach To Model Input Uncertainty In Discrete-Event Simulation, Ola Batarseh Jan 2010

An Interval Based Approach To Model Input Uncertainty In Discrete-Event Simulation, Ola Batarseh

Electronic Theses and Dissertations

The objective of this research is to increase the robustness of discrete-event simulation (DES) when input uncertainties associated models and parameters are present. Input uncertainties in simulation have different sources, including lack of data, conflicting information and beliefs, lack of introspection, measurement errors, and lack of information about dependency. A reliable solution is obtained from a simulation mechanism that accounts for these uncertainty components in simulation. An interval-based simulation (IBS) mechanism based on imprecise probabilities is proposed, where the statistical distribution parameters in simulation are intervals instead of precise real numbers. This approach incorporates variability and uncertainty in systems. In …


Knowledge Management Determinants Of Continuance Behavior: Evaluating The Air Force Knowledge Now Knowledge Management System, Eric Tucker Jan 2010

Knowledge Management Determinants Of Continuance Behavior: Evaluating The Air Force Knowledge Now Knowledge Management System, Eric Tucker

Electronic Theses and Dissertations

Knowledge management (KM) encompasses the set of capabilities, processes, tools, and techniques for the most effective use of knowledge by an organization. The goal of KM is to improve the organization's ability to create, transfer, retain, and apply knowledge. Knowledge management is a goal that many organizations seek to achieve. Organizations apply their strategies, plans, and implementation to achieve KM. Organizations use technology to implement their KM strategy. For some, this approach has worked well; however, for others, the results have fallen short. KM shortcomings revolve around employees' infrequent use of the technology. This research seeks to understand what influences …


Enterprise Business Alignment Using Quality Function Deployment, Multivariate Data Analysis And Business Modeling Tools, Diala Gammoh Jan 2010

Enterprise Business Alignment Using Quality Function Deployment, Multivariate Data Analysis And Business Modeling Tools, Diala Gammoh

Electronic Theses and Dissertations

This dissertation proposes two novel ideas to enhance the business strategy alignment to customer needs. The proposed business alignment clock is a new illustration to the relationships between customer requirements, business strategies, capabilities and processes. To line up the clock and reach the needed alignment for the enterprise, a proposed clock mechanism is introduced. The mechanism integrates the Enterprise Business Architecture (EBA) with the House of Quality (HoQ). The relationship matrix inside the body of the house is defined using multivariate data analysis techniques to accurately measure the strength of the relationships rather than defining them subjectively. A statistical tool, …