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Full-Text Articles in Computer Engineering

Ict For Poverty Alleviation In Pacific Island Nations: Study Of Icts4d In Fiji, Deogratias Harorimana, Opeti Rokotuinivono, Emali Sewale, Fane Salaiwai, Marica Naulu, Evangelin Roy Dec 2012

Ict For Poverty Alleviation In Pacific Island Nations: Study Of Icts4d In Fiji, Deogratias Harorimana, Opeti Rokotuinivono, Emali Sewale, Fane Salaiwai, Marica Naulu, Evangelin Roy

Dr Deogratias Harorimana

ICT for Poverty Alleviation in Pacific Island Nations: Study of ICTs4D in Fiji There has been a vague and little knowledge on the role or potential of Information and Communications Technologies (ICTs) in relation to addressing poverty in Fiji. This may be probably due to the newness of the technology in the South Pacific Region as a whole but also probably due to the fact that only 9.7% of the current Fiji 931,000 populations are internet users (ITC Figures 2011). This paper reports on finding how ICTs is contributing towards poverty alleviation in Fiji. On the basis of reviewed best …


How Can Pacific Island Economies Benefits From The Advent Of Ict’S – Review Of Best Practices In Education, Deogratias Harorimana Sr Oct 2012

How Can Pacific Island Economies Benefits From The Advent Of Ict’S – Review Of Best Practices In Education, Deogratias Harorimana Sr

Dr Deogratias Harorimana

This paper explored implementation and use of information and communication technologies in Fiji, in order to gain insight into recent government initiatives to introduce computers and other ICTs for the community of Fiji. The focus of this paper in that it provided the framework for an in-depth exploration of e-learning centers around the country and the benefits from the advent of ICT’s in e-learning community centers in Fiji. Areas concentrated on are outcome of ICT’s in formal education to students and community as a whole in areas of agriculture, health, environment and infrastructure etc. The research sought understanding from the …


Technical Assistance, Knowledge Gatekeeping And Indigenous Knowledge: Re-Thinking The International Development Practice, Deogratias Harorimana Sr Sep 2012

Technical Assistance, Knowledge Gatekeeping And Indigenous Knowledge: Re-Thinking The International Development Practice, Deogratias Harorimana Sr

Dr Deogratias Harorimana

This paper presents results from a multi-disciplinary conceptual analysis of development theory and practice. It reviews issues raised and proposes a shift in the epistemology of possession towards an epistemology of practice which is guided by the following aspects (1) The consideration of the learning culture of parties involved, (2) the ability and willingness for decontextualisation of the knowledge by the source and (3) the ability to embedded it by recipients (embededness ), (4) the importance that is attached to knowledge of the host country as reflected through (5) Similarity in culture, values, understanding of context and knowledge bases; (6) …


Meta-Heuristics Analysis For Technologically Complex Programs: Understanding The Impact Of Total Constraints For Schedule, Quality And Cost, Henry Darrel Webb Jul 2012

Meta-Heuristics Analysis For Technologically Complex Programs: Understanding The Impact Of Total Constraints For Schedule, Quality And Cost, Henry Darrel Webb

Engineering Management & Systems Engineering Projects for D. Eng. Degree

Program management data associated with a technically complex radio frequency electronics base communication system has been collected and analyzed to identify heuristics which may be utilized in addition to existing processes and procedures to provide indicators that a program is trending to failure. Analysis of the collected data includes detailed schedule analysis, detailed earned value management analysis and defect analysis within the framework of a Firm Fixed Price (FFP) incentive fee contract.

This project develops heuristics and provides recommendations for analysis of complex project management efforts such as those discussed herein. The analysis of the effects of the constraints on …


Application Of Intelligent-Objects Simulation To Manufacturing Process Efficiency Analysis: A Case Study, Justin Hamilton May 2012

Application Of Intelligent-Objects Simulation To Manufacturing Process Efficiency Analysis: A Case Study, Justin Hamilton

Morehead State Theses and Dissertations

A thesis presented to the faculty of the College of Science and Technology at Morehead State University in partial fulfillment of the requirements for the Degree of Master of Science by Justin Hamilton on May 12, 2012.


Mis Mock Questions (Why Mis In Corporate Turbulant Times), Deogratias Harorimana Sr May 2012

Mis Mock Questions (Why Mis In Corporate Turbulant Times), Deogratias Harorimana Sr

Dr Deogratias Harorimana

With corporate strategy becoming more and more dependent on speed,focus, innovation and strategy, what can MIS do? and what should be MIS role ? what is the relationship between Corporate Strategy KPI and MIS? These questions are answered in an MBA Management Information Systems at USP. This programme is delivered across the entire Pacific region through the Graduate School of Business. It is my privilege to post here few questions that students who attended one of the course in Nadi, at Tanoa International Hotel had to answer in one of the Quiz test.


Economic Benefits Analysis Of Mining Industries In Png And Solomon Islands, Deogratias Harorimana Sr Apr 2012

Economic Benefits Analysis Of Mining Industries In Png And Solomon Islands, Deogratias Harorimana Sr

Dr Deogratias Harorimana

This paper discusses mining and mineral operations in the two countries Papua New Guinea and Solomon Islands with regards to its contribution to the overall Gross domestic Product and the economic development of each country.

Our finding shows that mining is an excellent contributor to economic growth and development as in the case of Papua New Guinea.Tax revenue from PNG Mining industries contributions to the PNG fiscal basket remains strong and growing steadily. The mining and minerals tax revenue remains an important contributor to the government fiscal budget over the last 10 years. This has been a strong contributor to …


Understanding Economics Of The Pacific Island Nations: Issues And Cases, Deogratias Harorimana Sr Apr 2012

Understanding Economics Of The Pacific Island Nations: Issues And Cases, Deogratias Harorimana Sr

Dr Deogratias Harorimana

No abstract provided.


Job Creation In The Tuna Industry Of The Solomon Islands- A Tentative Strategic Analysis, Deogratias Harorimana Sr Apr 2012

Job Creation In The Tuna Industry Of The Solomon Islands- A Tentative Strategic Analysis, Deogratias Harorimana Sr

Dr Deogratias Harorimana

The principal objective of this paper is to review the current Tuna Fisheries Policies in the Solomon Islands with a view to proposing strategies that will maximize Job creation while at the same time address the issues that currently exist in this sector. Although the Tuna Industry’s contribution to GDP is quite significant, the Solomon Island Government (SIG) gets little or close to nothing out of it in the form of revenue and Job creation with the majority of vessels being foreign owned and fishing license fees amongst the lowest in the Pacific. SOLTAI which is partly owned by the …


Review Of Solomon Islands’ Policies And Programs To Promote Private Sector Development And Small Business, Deogratias Harorimana Sr Apr 2012

Review Of Solomon Islands’ Policies And Programs To Promote Private Sector Development And Small Business, Deogratias Harorimana Sr

Dr Deogratias Harorimana

Solomon Islands is a nation with vast resources with huge potential to excel economically if proper business atmosphere is provided for both private sector development and small and medium enterprises entrepreneurship. Conducive policies that, not only, a mere statement but is broken down to workable strategies with quantitative expected outcome with a strong mentoring mechanism is very important. Previous governments have continuously ignored the importance of having small business policies until lately when NCRA government came up with a set of policies that strategically addresses the significance of small and medium businesses. However, notwithstanding foreign investment is very important in …


Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas Mar 2012

Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas

George J. Pappas

We consider deployment problems where a mobile robotic network must optimize its configuration in a distributed way in order to minimize a steady-state cost function that depends on the spatial distribution of certain probabilistic events of interest. Three classes of problems are discussed in detail: coverage control problems, spatial partitioning problems, and dynamic vehicle routing problems. Moreover, we assume that the event distribution is a priori unknown, and can only be progressively inferred from the observation of the location of the actual event occurrences. For each problem we present distributed stochastic gradient algorithms that optimize the performance objective. The stochastic …


Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas Mar 2012

Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas

George J. Pappas

We consider deployment problems where a mobile robotic network must optimize its configuration in a distributed way in order to minimize a steady-state cost function that depends on the spatial distribution of certain probabilistic events of interest. Three classes of problems are discussed in detail: coverage control problems, spatial partitioning problems, and dynamic vehicle routing problems. Moreover, we assume that the event distribution is a priori unknown, and can only be progressively inferred from the observation of the location of the actual event occurrences. For each problem we present distributed stochastic gradient algorithms that optimize the performance objective. The stochastic …


Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas Mar 2012

Adaptive Algorithms For Coverage Control And Space Partitioning In Mobile Robotic Networks, Jerome Le Ny, George J. Pappas

George J. Pappas

We consider deployment problems where a mobile robotic network must optimize its configuration in a distributed way in order to minimize a steady-state cost function that depends on the spatial distribution of certain probabilistic events of interest. Three classes of problems are discussed in detail: coverage control problems, spatial partitioning problems, and dynamic vehicle routing problems. Moreover, we assume that the event distribution is a priori unknown, and can only be progressively inferred from the observation of the location of the actual event occurrences. For each problem we present distributed stochastic gradient algorithms that optimize the performance objective. The stochastic …


Social Networks And Web2.0 Among Youth: Lessons For Pacific Island Nations, Deogratias Harorimana Sr Feb 2012

Social Networks And Web2.0 Among Youth: Lessons For Pacific Island Nations, Deogratias Harorimana Sr

Dr Deogratias Harorimana

This study is on social networks and web2 among youths and the lessons for Pacific Island nation. This study defines commonly used social networking sites used by the Pacific youths, average time spent, reasons behind the use of social networking sites and how social networking sites can be used as a development tool for Pacific Island nation. It was found that the popularity of social networking amongst youths in Pacific Island Countries is fast growing, increasing more than three folds year on year in the last 3years. Social Networks are a vital part of life for PIC youths, where, now …


Using The Case Study Methodology In Teaching, Deogratias Harorimana Mr Jan 2012

Using The Case Study Methodology In Teaching, Deogratias Harorimana Mr

Dr Deogratias Harorimana

This paper reviews the Why, How, to use the Case Study Methods in MBA teaching. The Presentation was prepared for and delivered as part of MBA students induction Programme in the Graduate School of Business.


The Gatekeeper And The Knowledge Environment-Who They Are, How They Work Empirical Evidences From High-Tech Manufacturing And R&D Firms, Deogratias Harorimana Jan 2012

The Gatekeeper And The Knowledge Environment-Who They Are, How They Work Empirical Evidences From High-Tech Manufacturing And R&D Firms, Deogratias Harorimana

Dr Deogratias Harorimana

Purpose of the Study: The purpose of this study was to critically study the role of the Knowledge Gatekeeper within the manufacturing and high tech selected case studies and by explaining who they are, how they work and identify and analyse the barriers to knowledge creation and knowledge sharing. Methodology: The research was guided by an inductive approach with a multiple case study strategy. Research instruments included a questionnaire and interviews from respectively 105 and 40 respondents. Findings: In the African Manufacturing context, and in absence of sophisticated technologies and highly qualified personnel, technical knowledge can be obtained from organizational …


Review Of Economics Of Manamagement Information Systems, Deogratias Harorimana Sr Jan 2012

Review Of Economics Of Manamagement Information Systems, Deogratias Harorimana Sr

Dr Deogratias Harorimana

“Information technology is the "digital nervous system" of any business.” (Bill Gates, Chairman, Microsoft Corporation, 1997)

The way business is conducted in this era is phenomenal. Almost everything is a “click” away. The customers are satisfied, businesses are satisfied, Government is satisfied and the entire globe is gratified by the work of information technology (IT). This research discloses the several returns and shortcomings of IT, and how businesses use IT to realize their strategic goals.

The report presents discussion on two organisations, Dell Computer Corporation and Sydney Waters, which had a prosperous and disastrous implementation of IT systems respectively. The …


Using Mis To Deliver Essential Services:Case Of Healthcare Provision Support In Fiji, Deogratias Harorimana Sr Jan 2012

Using Mis To Deliver Essential Services:Case Of Healthcare Provision Support In Fiji, Deogratias Harorimana Sr

Dr Deogratias Harorimana

In comparison to other Pacific Island countries, Fiji’s health system is the most developed amongst Pacific Island countries (UNDP 2006) and has undergone significant change in the last decade. From 1999 – 2009, AusAid, a major donor to Fiji’s health system, has supported two stage health sector improvement programs. The first stage (1999 - 2003) was a management reform program designed to improve decision making by supporting a new model of decentralized management. The second phase (2004 – 2009) looked at improving governance, health systems performance, clinical outcomes and supported public health and infrastructure initiatives at the divisional level (WHO …


Impact Of Crm Systems On Organisational Performance: A Case Study Of Anz Bank, Deogratias Harorimana Sr Jan 2012

Impact Of Crm Systems On Organisational Performance: A Case Study Of Anz Bank, Deogratias Harorimana Sr

Dr Deogratias Harorimana

This paper reports case study results analysis of the ANZ Bank in the Pacific Region. The case study results show that ANZ has a well-established CRM system supporting its marketing and sales activities, but equally the results indicate mixed scenarios. A positive relationship between CRM to performance was established. That is, it has a positive contribution to the bank’s performance, both financial and non-financial. There is also negative feedback on the bank’s CRM system which illustrates that CRM system can also have negative consequences. CRM success is questionable from a stand-alone perspective. Although there are encouraging results from the use …


Portals And Task Innovation: A Theoretical Framework Founded On Business Intelligence Thinking, Mutaz M. Al-Debei, Dima Jalal Jan 2012

Portals And Task Innovation: A Theoretical Framework Founded On Business Intelligence Thinking, Mutaz M. Al-Debei, Dima Jalal

Dr. Mutaz M. Al-Debei

The main aim of this study is to develop a theoretical framework for the success of Web portals in promoting task innovation. This is deemed significant as yet little research has tackled this important domain from the business intelligence perspective. The D&M IS Success Model was used as a foundational theory and then was refined to match the context of the current research. Importantly, in this study, system quality and information quality constructs were defined on the basis of portals' characteristics since a mapping was conducted between the most significant functions and features of Web portals and quality constructs. The …


A Framework Of Value Exchange And Role Playing In Web 2.0 Websites, Mutaz M. Al-Debei, Enas M. Al-Lozi Jan 2012

A Framework Of Value Exchange And Role Playing In Web 2.0 Websites, Mutaz M. Al-Debei, Enas M. Al-Lozi

Dr. Mutaz M. Al-Debei

Digitally engaged communities can be described as communities created and evolved within Web 2.0 Websites such as Facebook, Bebo, and Twitter. The growing importance of digitally engaged communities calls for the need to efficiently manage the building blocks of sustaining a healthy community. The initial operation of any digitally-engaged community depends on the existence of its own members, the beneficial values created and exchanged, and the relationships interlinking both. However, the level of contribution and involvement might vary depending on the benefits being gratified from engaging in such communities. In other words, motivations for participating and getting involved are purposive; …


Conceptual Modelling And The Quality Of Ontologies: Endurantism Vs. Perdurantism, Mutaz M. Al-Debei, Mohammad Mourhaf Al Asswad, Sergio De Cesare, Mark Lycett Jan 2012

Conceptual Modelling And The Quality Of Ontologies: Endurantism Vs. Perdurantism, Mutaz M. Al-Debei, Mohammad Mourhaf Al Asswad, Sergio De Cesare, Mark Lycett

Dr. Mutaz M. Al-Debei

Ontologies are key enablers for sharing precise and machine-understandable semantics among different applications and parties. Yet, for ontologies to meet these expectations, their quality must be of a good standard. The quality of an ontology is strongly based on the design method employed. This paper addresses the design problems related to the modelling of ontologies, with specific concentration on the issues related to the quality of the conceptualisations produced. The paper aims to demonstrate the impact of the modelling paradigm adopted on the quality of ontological models and, consequently, the potential impact that such a decision can have in relation …


Implementations Of Ict Innovations: A Comparative Analysis In Terms Of Challenges Between Developed And Developing Countries, Mutaz Al-Debei, Enas Al-Lozi Jan 2012

Implementations Of Ict Innovations: A Comparative Analysis In Terms Of Challenges Between Developed And Developing Countries, Mutaz Al-Debei, Enas Al-Lozi

Dr. Mutaz M. Al-Debei

The main aim of this paper is to achieve a depth of understanding of the various similarities and differences in terms of challenges between developed and developing countries and in regards to the implementation of ICT innovations. Indeed, advances in Information and Communication Technologies (ICTs) have brought many innovations to the field of Information Systems (IS). Despite agreements on their importance to the success of organizations, the implementation processes of such innovations are multifaceted and require proper addressing of a wide-spread issues and challenges. In this study, we address this matter by first; synthesizing a comprehensive body of recent and …


Robotic Manufacturing Cell: An Analysis Of Variables Affecting Performance, Elvis Alicic Jan 2012

Robotic Manufacturing Cell: An Analysis Of Variables Affecting Performance, Elvis Alicic

Dissertations and Theses @ UNI

Analyzing the performance of manufacturing cells is a well established concept. The justification for conducting thorough analyses of manufacturing cells comes from the known advantages it can provide, including performance improvement and production planning improvement, both current and future. This study focuses on assessing the variables affecting performance of a robotic manufacturing cell through the measure of throughput. Initially, simulation modeling is utilized to model an existing robotic cell and compare the output to actual production output from the same cell. Additionally, general regression modeling is employed to analyze the following variables and their effect on throughput: machine downtime, off-plan …


Neutrosophic Masses & Indeterminate Models Applications To Information Fusion, Florentin Smarandache Jan 2012

Neutrosophic Masses & Indeterminate Models Applications To Information Fusion, Florentin Smarandache

Branch Mathematics and Statistics Faculty and Staff Publications

In this paper we introduce the indeterminate models in information fusion, which are due either to the existence of some indeterminate elements in the fusion space or to some indeterminate masses. The best approach for dealing with such models is the neutrosophic logic.


Colonel Blotto Games And Lancaster's Equations: A Novel Military Modeling Combination, Andrew Collins, Patrick T. Hester Jan 2012

Colonel Blotto Games And Lancaster's Equations: A Novel Military Modeling Combination, Andrew Collins, Patrick T. Hester

VMASC Publications

Military strategists face a difficult task when engaged in a battle against an adversarial force. They have to predict both what tactics their opponent will employ and the outcomes of any resultant conflicts in order to make the best decision about their actions. Game theory has been the dominant technique used by analysts to investigate the possible actions that an enemy will employ. Traditional game theory can be augmented by use of Lanchester equations, a set of differential equations used to determine the outcome of a conflict. This paper demonstrates a novel combination of game theory and Lanchester equations using …


Effects Of Visual Interaction Methods On Simulated Unmanned Aircraft Operator Situational Awareness, Brent A. Terwilliger Jan 2012

Effects Of Visual Interaction Methods On Simulated Unmanned Aircraft Operator Situational Awareness, Brent A. Terwilliger

Publications

The limited field of view of static egocentric visual displays employed in unmanned aircraft controls introduces the soda straw effect on operators, which significantly affects their ability to capture and maintain situational awareness by not depicting peripheral visual data. The problem with insufficient operator situational awareness is the resulting increased potential for error and oversight during operation of unmanned aircraft, leading to accidents and mishaps costing United States taxpayers between $4 million to $54 million per year. The purpose of this quantitative experimental completely randomized design study was to examine and compare use of dynamic eyepoint to static visual interaction …


A Business Model Perspective For Icts In Public Engagement, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos, Guy Fitzgerald, Tony Elliman Dec 2011

A Business Model Perspective For Icts In Public Engagement, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos, Guy Fitzgerald, Tony Elliman

Dr. Mutaz M. Al-Debei

Public institutions, in their efforts to promote meaningful citizen engagement, are increasingly looking at the democratic potential of Information and Communication Technologies (ICTs). Previous studies suggest that such initiatives seem to be impeded by socio-technical integration barriers such as low sustainability, poor citizen acceptance, coordination difficulties, lack of understanding and failure to assess their impact. Motivated by these shortcomings, the paper develops and applies a business model perspective as an interceding framework foranalysisandevaluation. The underlying principlebehind thisapproachisthatit isnottechnology per se which determines success, but rather the way in which the business model of the technological artifact is configured and employed …