Open Access. Powered by Scholars. Published by Universities.®

Management Information Systems Commons

Open Access. Powered by Scholars. Published by Universities.®

Operational Research

Institution
Keyword
Publication Year
Publication
Publication Type

Articles 151 - 180 of 195

Full-Text Articles in Management Information Systems

Internet Entrepreneurship And Economic Growth, Gerald V. Post, John F. Pfaff Jan 2007

Internet Entrepreneurship And Economic Growth, Gerald V. Post, John F. Pfaff

Journal of International Technology and Information Management

This paper looks at national attempts to promote economic growth through the Internet. Growth can be driven through service exports or internally through increased service transactions and fostering entrepreneurship. India is often held as an example of service exports, but economic statistics show that India might not be a good example for other nations because net service trade is negative and wages have been economically distorted. Ultimately, developing nations need to find internal growth models. Internal growth could be driven though increased consumption due to improved information, or increased investment expenditures from infrastructure investments.


Corporate Blogs Of 40 Fortune 500 Companies: Distribution, Categorization And Characteristics, Shaoyi He, Jake Zhu Jan 2007

Corporate Blogs Of 40 Fortune 500 Companies: Distribution, Categorization And Characteristics, Shaoyi He, Jake Zhu

Journal of International Technology and Information Management

This paper studies corporate blogs as virtual communities, focusing on the distribution, categorization and characteristics of 40 Fortune 500 Companies’ blogs. Firstly, the 40 corporate blogs were classified by industries to see which industries are active advocates of corporate blogs. Secondly, the 40 corporate blogs were first grouped in direct competitor clusters and then categorized into four types of virtual communities: 1) Community of interest, 2) Goal-oriented community of interest, 3) Learner’s community, and 4) Community of practice. Thirdly, eight common elements were identified and compared for each of the 40 corporate blogs to find out their major characteristics. Finally, …


Project Management Practices In The Information Technology Departments Of Various Size Institutions Of Higher Education, Charles R. Johnston, David C. Wierschem Jan 2007

Project Management Practices In The Information Technology Departments Of Various Size Institutions Of Higher Education, Charles R. Johnston, David C. Wierschem

Journal of International Technology and Information Management

The demand for information technology at institutions of higher education is increasing at a rapid pace. It is fueled by student, faculty, and administrative needs. This paper examines project management practices at these institutions with respect to the sizes of the institutions. Survey results indicate an emphasis on operational concerns at small and medium size institutions when selecting IT projects. The prominence of the role of project manager and adoption of formal PM tools/techniques by IT departments generally increase with the sizes of the institutions. The importance of having a project plan is recognized by all sizes of institutions of …


Discovering Software Reliability Patterns Based On Multiple Software Projects, Yi Liu, Gerald Adkins, Jeng-Foung Yao, Gita Williams Jan 2007

Discovering Software Reliability Patterns Based On Multiple Software Projects, Yi Liu, Gerald Adkins, Jeng-Foung Yao, Gita Williams

Journal of International Technology and Information Management

Discovering patterns that indicate software reliability provides valuable information to software project managers. Software Quality Classification (SQC) modeling is a methodology that can be used to discover reliability patterns of large software projects. However, the patterns found by SQC modeling may not be accurate and robust owing to insufficient information used in the training process. This study compares two genetic programming-based SQC models using different volumes of data. These data were extracted from seven different NASA software projects. The results demonstrate that combining data from different projects can produce more accurate and reliable patterns.


An Analysis Of The D Programming Language, Sumanth Yenduri, Louise Perkins, Md. Sarder Jan 2007

An Analysis Of The D Programming Language, Sumanth Yenduri, Louise Perkins, Md. Sarder

Journal of International Technology and Information Management

The C language and its derivatives have been some of the dominant higher-level languages used, and the maturity has stemmed several newer languages that, while still relatively young, possess the strength of decades of trials and experimentation with programming concepts. While C++ was a major step in the advancement from procedural to object-oriented programming (with a backbone of C), several problems existed that prompted the development of new languages. This paper focuses on one such language: D. D was designed as a potential successor to C++, supporting most features of C++’s class design and modifications intended to ease common program …


Development Of A Maintenance System Based On Web And Mobile Technologies, Jaime Campos, Erkki Jantunen, Om Prakash Jan 2007

Development Of A Maintenance System Based On Web And Mobile Technologies, Jaime Campos, Erkki Jantunen, Om Prakash

Journal of International Technology and Information Management

The paper reports the development of an e-monitoring and maintenance system based on web technology and mobile device, PDA. Rarity of experts led to the application of artificial intelligence and later, distributed artificial intelligence for condition monitoring and diagnosis of machine condition. Recently, web technology along with wireless communication is emerging as a potent tool in maintenance. It facilitates obtaining of the desired information by the relevant personnel at any time wherever he may be. The paper first describes the web and mobile architecture that formed the basis of the system and ICT tools used to communicate among the different …


Comparing The Prioritization Of Erp System Effectiveness Measures By Organizational Actors: A Focus On It Professionals And Business Managers, Princely Ifinedo Jan 2007

Comparing The Prioritization Of Erp System Effectiveness Measures By Organizational Actors: A Focus On It Professionals And Business Managers, Princely Ifinedo

Journal of International Technology and Information Management

Modern organizations adopt Enterprise Resource Planning systems (ERP) to integrate their organizational data resources into unified systems. Researchers tend to concentrate on ERP implementation issues with only a handful studying ERP system effectiveness or success in adopting organizations. In fact, none has studied how key organizational actors prioritize or rank relevant measures or items related to the effectiveness of such systems. This study is designed to fill this gap in research as it aims at investigating how two organizational stakeholder groups, i.e. information technology (IT) professionals and business managers prioritize relevant measures related to ERP systems effectiveness. Using surveys in …


Strategic Alliances In Greek Mobile Telephony, Ioanna Stoili, Anastasios A. Economides Jan 2007

Strategic Alliances In Greek Mobile Telephony, Ioanna Stoili, Anastasios A. Economides

Journal of International Technology and Information Management

The mobile telephony market is a very competitive market. Mobile telephony companies try to expand by forming strategic alliances with companies from various industries. The objective of this paper is to analyze the motives, the actions and the results of the collaborations and alliances of two Greek mobile telephony companies (Cosmote and Vodafone Hellas). In addition, this paper illustrates examples of how the technology change and the technological convergence (Internet, computers, and mobile telephony) affected and activated the proliferation of these alliances. The entry of I-mode and Vodafone Live! in the Greek market caused an increase in the number of …


Improving Credit Card Operations With Data Mining Techniques, Malini Krishnamurthi Jan 2007

Improving Credit Card Operations With Data Mining Techniques, Malini Krishnamurthi

Journal of International Technology and Information Management

Consumer credit is ubiquitous and lending poses credit risk – the risk of economic loss due to the failure of a borrower to repay according to the terms of his or her contract with the lender. And so, managing credit risk entails estimating the potential ability of borrowers to repay their debts. Researchers have sought to identify factors that contribute to consumer risk, by using quantitative models. However, the presence of data mining techniques to identify credit risk cannot be ignored. There is a paucity of research to demonstrate the use of data mining techniques in this context, and such …


Internet Industry Competition Dynamics: Peering Limitations, Exposure, And Counter Strategies, Seungjae Shin, Jack E. Tucci Jan 2007

Internet Industry Competition Dynamics: Peering Limitations, Exposure, And Counter Strategies, Seungjae Shin, Jack E. Tucci

Journal of International Technology and Information Management

The Internet industry is vertically integrated with Internet Backbone Providers (IBPs) and Internet Service Providers (ISPs.) Although there are many ISPs and IBPs in each stream, both markets are considered independent oligopolies in that there are a few dominant competitors in each market. It is generally accepted that the Internet industry structure has evolved into a four-tier hierarchical structure. The synergistic and codependent nature of the Internet industry is the key element in understanding the competitive environment in which both IBP’s and ISP’s cooperate. Peering is an efficient way to exchange traffic freely within the access tier, nevertheless competitive constraints …


Application Of Uml For Modeling Urban Traffic System Using Producer Consumer Theory To Generate Process Algebra Model, Manuj Darbari, Sanjay Medhavi, Abhay Kumar Srivastava Jan 2007

Application Of Uml For Modeling Urban Traffic System Using Producer Consumer Theory To Generate Process Algebra Model, Manuj Darbari, Sanjay Medhavi, Abhay Kumar Srivastava

Journal of International Technology and Information Management

UML is widely used as an industry standard for modeling any system. In this paper will be dealing with simple UML diagrams and show that low it can be transformed into process algebra models specially designated to model urban traffic systems. The model capture functionality at the level of mesoscopic as well as microscopic level and it is merged with process algebra’s producer consumer theory. The model is also formalized using Process algebra equations. This paper focuses on complex situational activity diagrams enhancing the expressivity by refining at the abstraction levels. Performance requirement is annotated by the UML profile for …


Fisheries Research Contract Report No. 14 - Aquatic Animal Health Subprogram: Development Of A National Translocation Policy Using Abalone And Prawns As Templates For Other Aquatic Species (Frdc Project No. 2004/080) Final Report, Brian Jones, Fran Stephens Oct 2006

Fisheries Research Contract Report No. 14 - Aquatic Animal Health Subprogram: Development Of A National Translocation Policy Using Abalone And Prawns As Templates For Other Aquatic Species (Frdc Project No. 2004/080) Final Report, Brian Jones, Fran Stephens

Fisheries Research Contract Reports

The use of scientifically based hazard identification, risk analysis and risk management is fundamental to managing unwanted effects. Hazards, such as quarantine incursions, will continue to occur despite the use of risk assessment methodologies but the frequency and severity of their occurrence will be reduced.

This was recognised by the Ministerial Council on Forestry, Fisheries and Aquaculture in 1999 when they published the "National policy for the translocation of live aquatic organisms".

This FRDC project provides a simple risk assessment methodology based on the Australian Standard for Risk Management (AS/NZS 4360: 2004) and one that is consistent with the Ministerial …


Information View Of Organization, Bob Travica Jan 2005

Information View Of Organization, Bob Travica

Journal of International Technology and Information Management

This article proposes an information view of organization that brings the information systems field closer to organization theory. Although voluminous bodies of literature have been developed within each of these disciplines and links between them do exist, their mutual informing is still insufficient. The proposed view of organization is intended to help convey results of information systems research to organizational scholars, while broadening theoretical horizons of the former. This article discusses the premises, conceptual framework, examples, and preliminary evidence of the information view of organization.


Time Dimension For Business News In The Knowledge Warehouse, Pawel J. Kalczynski Jan 2005

Time Dimension For Business News In The Knowledge Warehouse, Pawel J. Kalczynski

Journal of International Technology and Information Management

This paper proposes a data structure to support the integration of business news and data in the knowledge warehouse using the Temporal Document Retrieval Model (TDRM). Temporal document retrieval takes into account the time context expressed as temporal phrases in the document content. The maintenance and scalability of the proposed data cluster is discussed. The results of temporal document retrieval experiments based on typical and ad-hoc time constraints, performed on a large corpus of business news are reported. The experiments showed that the instantaneous TDRM-based retrieval using the proposed cluster is possible with the currently available database technology and confirmed …


A Framework For Describing And Classifying Multicriteria Portfolio Selection Problems: An Object-Oriented Approach, Heinz Roland Weistroffer, Charles H. Smith Jan 2005

A Framework For Describing And Classifying Multicriteria Portfolio Selection Problems: An Object-Oriented Approach, Heinz Roland Weistroffer, Charles H. Smith

Journal of International Technology and Information Management

Many decisions require not a single solution alternative, but a set or portfolio of alternatives. For example, a business generally produces not a single product, but a portfolio of products, and a project is tackled not by a single individual, but by a team of individuals. Unfortunately, the portfolio selection problem has been largely neglected in the literature. Though many specific problem environments have been discussed using heuristic, ad hoc methods, no general methodology or theory has been developed. This paper proposes an object-oriented framework to provide a theoretical foundation for future research on the portfolio selection problem.


Uml Activity Diagram Semantics And Automated Gui Prototyping, Nancy Winniford Ashley, Timothy E. Meehan, Norman Carr Jan 2005

Uml Activity Diagram Semantics And Automated Gui Prototyping, Nancy Winniford Ashley, Timothy E. Meehan, Norman Carr

Journal of International Technology and Information Management

Extended Activity Semantics (XAS) is a notation which can be used with Unified Modeling Language (UML) activity diagrams to specify user interactions with a system and to automatically generate a prototype of the graphical user interface (GUI) that would be used in these interactions. XAS has been incorporated in a CASE tool, Guibot, which has been developed as a plug-in for Rational Rose, a leading UML tool. The notation and tool address a specific gap in UML – the inability to model user interaction.


Internet Technology In 2010: The Issue Of Ipv6 Adoption In The U.S.A., Garry L. White, Jaymeen R. Shah, James R. Cook Jan 2005

Internet Technology In 2010: The Issue Of Ipv6 Adoption In The U.S.A., Garry L. White, Jaymeen R. Shah, James R. Cook

Journal of International Technology and Information Management

Computer industry literature suggests that IPv4 Internet addresses are likely to have been depleted by the year 2010, and at least Asia and Europe will be using the new IPv6 Internet addresses. Literature also suggests that the U.S.A. is lagging behind Asia and Europe with the implementation of IPv6. Empirical data supporting the fact that the U.S.A. is lagging behind is not available in the literature. This paper presents the issues regarding IPv6, reasons why Asia and Europe are implementing IPv6, and why the U.S.A. is lagging behind. Empirical data is presented to support the literature’s suggestion that the U.S.A. …


A Critical Time For Ultra-Wide Band, Gary F. Templeton, Mark B. Schmidt Jan 2005

A Critical Time For Ultra-Wide Band, Gary F. Templeton, Mark B. Schmidt

Journal of International Technology and Information Management

Ultra-wideband (UWB) is a promising class of high-speed wireless communications applications that is projected to significantly change local and wide area network architectures. This article describes the technology, its probable application areas, the environmental forces that are constraining and enabling commercialization, and the prospects for short-term growth for UWB services. Commercial sale and distribution of UWB products has been approved, and widespread sale is expected by 2007.


Value-Focused Thinking In The Presence Of Weight Ambiguity: A Solution Technique Using Monte Carlo Simulation, Timothy W. Porter Mar 2004

Value-Focused Thinking In The Presence Of Weight Ambiguity: A Solution Technique Using Monte Carlo Simulation, Timothy W. Porter

Theses and Dissertations

When a Decision Maker is asked to provide his or her preferences, the response represents a snapshot in time. While their preference structure elicited at any given moment may represent their revealed preferences at that point in time, it may change over time. These changing preferences over time represent ambiguity in the decision maker's preferences. Other sources of ambiguity may exist. One weakness of many decision analysis techniques today is the inability to incorporate ambiguity into the basic decision model. The existence of the problem has been known and commented on for many years. This research addresses that problem. It …


Fee -Based Online Services : Exploring Consumers’ Willingness To Pay, L. Richard Ye, Yue Zhang, Dat-Dao Nguyen, James Chiu Jan 2004

Fee -Based Online Services : Exploring Consumers’ Willingness To Pay, L. Richard Ye, Yue Zhang, Dat-Dao Nguyen, James Chiu

Journal of International Technology and Information Management

Many online service businesses are beginning to charge fees for services that they used to provide for free. It is unclear whether consumers are ready to embrace this practice. This study explores consumer attitudes toward fee-based online services. The results of the study indicate that consumers’ willingness to pay for online services is likely to be influenced by their perceived value of convenience these services provide, and by the extent to which they utilize these services. While consumers appear more willing to pay for services that are qualitatively better than free services, there is also indication that the belief remains …


A Conceptual Framework For E-Branding Strategies In The Non-Profit Sector, Horst Treiblmaier, Irene Pollach, Arne Floh Jan 2004

A Conceptual Framework For E-Branding Strategies In The Non-Profit Sector, Horst Treiblmaier, Irene Pollach, Arne Floh

Journal of International Technology and Information Management

E-branding provides non-profit organizations (NPOs) with new opportunities to communicate their missions, which is of paramount importance in a market segment that competes for donations and voluntary labor. Since successful e-branding is determined by both internal and external communication strategies, we developed a framework which explains the interdependency of these two factors in NPOs. Our findings are based on qualitative interview data and a website analysis of eleven Austrian NPOs. The NPOs' internal and external e-communication strategies are categorized into three successive levels each and combined in a two-dimensional grid, which shows how NPOs integrate their communication strategies.


Xml: Gateway For Data Mobility And Universal Connectivity, Emmanuel Uzoma Opara Jan 2004

Xml: Gateway For Data Mobility And Universal Connectivity, Emmanuel Uzoma Opara

Journal of International Technology and Information Management

Extensible Markup Language (XML) started as an effort to simplify the standard Generalized Markup Language (SGML), which was the International Organization for Standardization’s (ISO) standard for defining data vocabularies. This study investigates XML technology as a substitute to SGML that would be Web friendly, and easy to learn and use while supporting a variety of applications for faster and more efficient data mobility on the Web. It describes several compelling reasons why XML is a useful technology for representing structured data mobility. XML is a markup language used for data structure in a textual form. A specific goal of XML …


Information Systems Service Quality Measurement: The Evolution Of The Servqual Instrument, Dwayne Whitten Jan 2004

Information Systems Service Quality Measurement: The Evolution Of The Servqual Instrument, Dwayne Whitten

Journal of International Technology and Information Management

Due to the increasing service component of information technology, service quality measurement has become increasingly important as IS practitioners attempt to increase service quality to customers. The measurement of service quality in IS evolved from the research done in the marketing literature. The SERVQUAL instrument has evolved to become the most commonly used measurement instrument in both IS and marketing. Although commonly used, the SERVQUAL instrument is not without criticism. This paper describes the SERVQUAL instrument, its criticisms and support, and finally the SERVPERF instrument, a variation of the SERVQUAL instrument which is an attempt at improving upon the SERVQUAL …


Empirical Evidence Of Diminishing Payoff From Successive Generations Of Information Systems, Gerald E. Evans, Neil Morton Jan 2004

Empirical Evidence Of Diminishing Payoff From Successive Generations Of Information Systems, Gerald E. Evans, Neil Morton

Journal of International Technology and Information Management

Previous research has focused on a number of important variables that can influence the observed payoffs from information systems investments. In the current investigation conducted in the spring of 2002, personal, on-site interviews were conducted in 138 small and medium sized businesses. Vendor involvement in systems development was less related to systems cost than previously. Unfortunately, vendor involvement was unrelated to any of the four measures of systems success in the entire sample. Further analysis revealed a strong relationship between information system generation and payoffs. Specifically, there appeared to be a point of diminishing return with subsequent generations of information …


Extensible Markup Language (Xml) For Competitive Advantage, William P. Wagner, Ralph Hilken, Q B. Chung Jan 2004

Extensible Markup Language (Xml) For Competitive Advantage, William P. Wagner, Ralph Hilken, Q B. Chung

Journal of International Technology and Information Management

eXtensible Markup Language (XML) has received much attention in the popular press lately as a new technology designed to facilitate information sharing among business entities. One of the biggest problems that companies are experiencing today with XML is that many executives do not understand what XML is and why it is important, nor do they understand what its potential impact on their information strategy might be. In this paper, we present an overview of XML and a framework for generating IS strategic alternatives, which was introduced in its original form in the 1980s. This framework is adapted to suit the …


Examining The Benefits Of Project Management Professional (Pmp) Certification For Is Project Managers And Organizations, Robert C. Mahaney, Bertie M. Greer Jan 2004

Examining The Benefits Of Project Management Professional (Pmp) Certification For Is Project Managers And Organizations, Robert C. Mahaney, Bertie M. Greer

Journal of International Technology and Information Management

The project management professional (PMP) certification has gained a positive reputation among project managers as well as with HR managers and recruiters. However, the organizational benefits are untested. This paper examines the business value of PMP certification. The three questions this study investigates are, “What value does certification give project managers?” “What value does certification give organizations?” and “How can organizations encourage project managers to pursue certification?” Content analysis of transcripts from twenty-five structured interviews identified several reasons businesses should encourage their project managers to pursue PMP certification, but many of the benefits are not easily quantified.


Online Reverse Auctions: An Overview, Ching-Chung Kuo, Pamela Rogers, Richard E. White Jan 2004

Online Reverse Auctions: An Overview, Ching-Chung Kuo, Pamela Rogers, Richard E. White

Journal of International Technology and Information Management

Electronic commerce (e-commerce) is the fastest growing area in the U.S. economy with electronic procurement (e-procurement) being a major component, and online reverse auctions (ORAs) have emerged as a key e-procurement tool. Since the mid-1990s, ORAs have been gaining in popularity because of their potentially significant positive impact on the profitability of both the buyers and the sellers. Much has been written about the new purchasing paradigm and numerous stories have been reported recently. This paper is aimed at providing a critical review of ORAs by examining their historical developments, different forms, advantages, and disadvantages. In addition, 10 important factors …


Building Relationships That Last: Integrating Public Relations Into Web Design, Richard V. Mccarthy, Jay E. Aronson, Robert Petrausch Jan 2004

Building Relationships That Last: Integrating Public Relations Into Web Design, Richard V. Mccarthy, Jay E. Aronson, Robert Petrausch

Journal of International Technology and Information Management

This paper explores the relationship between web site design, public relations strategy, and a consumer’s intention to return to a web site. This relationship is defined through a model that explores the influence of information satisfaction, particularly when the web site design is congruent with the consumer’s expectations. The public relations dimension extends the consumer web site design model by interjecting a long-term focus on relationship building that organizations will need to make electronic commerce a viable investment in information technology resources. This is significant because it recognizes the importance of developing loyalty and trust online.


Measuring Online Students' Ability To Apply Programming Theory: Are Web Courses Really Working?, Kathryn A. Marold, Wayne Haga Jan 2004

Measuring Online Students' Ability To Apply Programming Theory: Are Web Courses Really Working?, Kathryn A. Marold, Wayne Haga

Journal of International Technology and Information Management

As a response to troubling doubts about the success of Web-delivered courses that include problem solving and critical thinking skills, the authors gathered data from two online sections of the CIS Application Programming with Visual Basic course at Metropolitan State College of Denver over two semesters and compared it with the data from classroom sections. T-tests showed a significant difference in the means of student projects and tests that required application of theory learned. All sections of the course used the same syllabus and assignments and were taught by the same instructor. Internet students scored significantly lower in theory portions …


Deciding On The Appropriateness Of B2b Reverse Auction Technology Adoption: An Ahp Approach Combined With Integer Programming, Tobias Schoenherr Jan 2004

Deciding On The Appropriateness Of B2b Reverse Auction Technology Adoption: An Ahp Approach Combined With Integer Programming, Tobias Schoenherr

Journal of International Technology and Information Management

Although Business-to-Business online reverse auctions have emerged as a promising purchasing tool, no research has been found that provides a model to assess the reverse auction decision in a systematic way. This paper fills this gap by presenting an integrated approach, utilizing Analytic Hierarchy Process techniques and an Integer Programming Formulation, to decide whether Reverse Auction Technology (RAT) adoption is cost-effective and appropriate. The model developed is a practical decision support tool that allows for the consideration of both qualitative and quantitative decision factors, and for the adoption of multiple modes of RATs, which are contrasted to traditional purchasing.