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Walden University

2015

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Articles 1 - 30 of 34

Full-Text Articles in Computer Sciences

Distinguishing Leadership Of Information Assurance Teams, Bamidele Adetokunbo Bankole Jan 2015

Distinguishing Leadership Of Information Assurance Teams, Bamidele Adetokunbo Bankole

Walden Dissertations and Doctoral Studies

Information assurance (IA) projects are essential components of the information technology industry and often fail due to budget overruns, missed deadlines, and lack of performance by the project teams. The purpose of this phenomenological study was to explore the strategies necessary to improve IA project team performance. Lewin's situational leadership theory was used as the conceptual framework for this study. Interviews were conducted with 20 IA professionals located in the Washington, DC Metropolitan area. The data were transcribed, coded, and clustered for the identification of common patterns based on the Moustakas' modified van Kaam analysis. The major themes that emerged …

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Best Practices To Minimize Data Security Breaches For Increased Business Performance, Fedinand Jaiventume Kongnso Jan 2015

Best Practices To Minimize Data Security Breaches For Increased Business Performance, Fedinand Jaiventume Kongnso

Walden Dissertations and Doctoral Studies

In the United States, businesses have reported over 2,800 data compromises of an estimated 543 million records, with security breaches costing firms approximately $7.2 million annually. Scholars and industry practitioners have indicated a significant impact of security breaches on consumers and organizations. However, there are limited data on the best practices for minimizing the impact of security breaches on organizational performance. The purpose of this qualitative multicase study was to explore best practices technology leaders use to minimize data security breaches for increased business performance. Systems theory served as the conceptual framework for this study. Fourteen participants were interviewed, including …

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The Value Of Diagnostic Software And Doctors' Decision Making, Babatunde Ayodele Alaofin Jan 2015

The Value Of Diagnostic Software And Doctors' Decision Making, Babatunde Ayodele Alaofin

Walden Dissertations and Doctoral Studies

The prevalence of medical misdiagnosis has remained high despite the adoption of diagnostic software. This ongoing controversy about the role of technology in mitigating the problem of misdiagnosis centers on the question of whether diagnostic software does reduce the incidence of misdiagnosis if properly relied upon by physicians. The purpose of this quantitative, cross-sectional study based on planned behavior theory was to measure doctors' opinions of diagnostic technology's medical utility. Recruitment e-mails were sent to 3,100 AMA-accredited physicians through their database that yielded a sample of 99 physicians for the study. One-sample t tests and, where appropriate because of non-normal …

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The Relationship Between Information Technology And Organizational Effectiveness As Perceived By Health Care Providers, Christian Chikwem Ukaga Jan 2015

The Relationship Between Information Technology And Organizational Effectiveness As Perceived By Health Care Providers, Christian Chikwem Ukaga

Walden Dissertations and Doctoral Studies

The U.S. Congress has made health information technology a central component of the national quest to improve health care delivery. The problem addressed in this study was the uncertainty among healthcare providers regarding the benefits of health care information technology adoption relative to healthcare delivery processes and outcomes. The purpose of the study was to understand the effectiveness of information technology as perceived by healthcare providers. The research questions were designed to investigate the relationship between health information technology and organizational effectiveness, exchange of information, organizational process, organizational productivity, and direct personal care. Sociotechnical systems theory and Donabedian's framework for …

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Sustainability Of Enterprise Resource Planning (Erp) Benefits Postimplementation: An Individual User Perspective, Mohamed Abdalla Mohamed Badreldin Lotfy Jan 2015

Sustainability Of Enterprise Resource Planning (Erp) Benefits Postimplementation: An Individual User Perspective, Mohamed Abdalla Mohamed Badreldin Lotfy

Walden Dissertations and Doctoral Studies

Although there is research about the use of enterprise resource planning (ERP) from a management perspective, the research is not clear as to whether the ERP benefits justify the costs, not only in dollars, but also in effort, from the end user's perspective. Using the theory of diffusion of innovation (DOI), the purpose of this quantitative research was to identify the set of postimplementation sustainability factors that maximized ERP user value, which are major issues for management, and measured their relative significance. The study's structural model incorporated the technology-organization-environment (TOE) framework, which is a conceptualization of the theory of diffusion …

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Financial Performance Outcomes Following System Replacement In The Insurance Industry, Trevor James Owen Jan 2015

Financial Performance Outcomes Following System Replacement In The Insurance Industry, Trevor James Owen

Walden Dissertations and Doctoral Studies

Enterprise system replacement projects within the property and casualty insurance industry are costly, high-risk undertakings that carry a significant risk of project failure. The decision to replace policy administration systems for companies with over $250 million in direct written premium is a multimillion dollar investment for corporate strategic decision makers. This study examined the financial impact of enterprise policy administration system replacement in the property and casualty insurance industry by comparing financial performance results for companies that performed policy administration system replacements with those that did not. Insurance industry financial results for the years 2009 through 2014 were used for …

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Assessing Clinical Software User Needs For Improved Clinical Decision Support Tools, Kimberly B. Denney Jan 2015

Assessing Clinical Software User Needs For Improved Clinical Decision Support Tools, Kimberly B. Denney

Walden Dissertations and Doctoral Studies

Consolidating patient and clinical data to support better-informed clinical decisions remains a primary function of electronic health records (EHRs). In the United States, nearly 6 million patients receive care from an accountable care organization (ACO). Knowledge of clinical decision support (CDS) tool design for use by physicians participating in ACOs remains limited. The purpose of this quantitative study was to examine whether a significant correlation exists between characteristics of alert content and alert timing (the independent variables) and physician perceptions of improved ACO quality measure adherence during electronic ordering (the dependent variable). Sociotechnical theory supported the theoretical framework for this …

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Consumer Perceptions Of Eco-Friendly Products, Sheik M. Isaacs Jan 2015

Consumer Perceptions Of Eco-Friendly Products, Sheik M. Isaacs

Walden Dissertations and Doctoral Studies

The rate of failure to manage e-waste and the business sectors' failure to produce more eco-friendly products is high. These failure rates cause companies to lose profits on expanding an eco-friendly customer market. The central research question addressed by this correlational design examined the quality, price, and brand loyalty of eco-friendly products related to customers' willingness to recycle e-products. Consumer and buying behavior theories served as the theoretical framework in this investigation. SurveyMonkey was used to distribute the researcher-developed survey to the participants for the collection of the data. The collection data instrument was validated by performing a pilot test …

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Behavioral Operations Management In Federal Governance, Frederick Leonard Mobley Jan 2015

Behavioral Operations Management In Federal Governance, Frederick Leonard Mobley

Walden Dissertations and Doctoral Studies

The environmental uncertainty of federal politics and acquisition outsourcing in competitive markets requires an adaptive decision-analysis structure. Practitioners oriented toward exclusively static methods face severe challenges in understanding qualitative aspects of organizational governance. The purpose of this grounded theory study was to examine and understand behavioral relationship attributes within intuitive, choice, judgment, or preference decision-making processes. The problem addressed in this study was the detrimental effects of organizational citizenship behavior (OCB), compulsory citizenship behavior (CCB), and social exchange theory (SET) on the acquisition management relationship The OCB, CCB, SET dictates that sound business development, relationship acumen, emotional intelligence and perceptiveness …

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Marketing Strategies Of Mobile Game Application Entrepreneurs, Talaya Waller Jan 2015

Marketing Strategies Of Mobile Game Application Entrepreneurs, Talaya Waller

Walden Dissertations and Doctoral Studies

Mobile game application entrepreneurs can offer many benefits to the U.S. economy; however, 80% of the entrepreneurs in this study stated that marketing their mobile applications was a major business challenge. Successful strategies that entrepreneurs have used to overcome their mobile game application marketing challenges may be beneficial to other entrepreneurs. Based on Schumpeter's theory of economic development and new value creation of technological innovation, the purpose of this phenomenological study was to explore the strategies that entrepreneurs have used to market their mobile game application development businesses successfully. Twenty mobile game application entrepreneurs from northern California, who successfully sustained …

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Nurses Knowledge, Skills, And Attitude Toward Electronic Health Records (Ehr), Sharon L. Adams Jan 2015

Nurses Knowledge, Skills, And Attitude Toward Electronic Health Records (Ehr), Sharon L. Adams

Walden Dissertations and Doctoral Studies

Information technology (IT) has been rapidly integrated into the healthcare industry, including nursing, and has the ability to reduce errors, cut cost, and enhance patient care. However, approximately 45% of the current nurse workforce lacks adequate training in computer skills, which may hinder the adoption of health-related IT in the workplace. Characteristics of Rogers's diffusion of innovation (relative advantage, compatibility, complexity, trialability, and observability) guided this project. This project was conducted to address the problem of IT adoption on a local level and was designed to assess whether simulation training on a generic electronic health record (EHR) system would improve …

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Socioeconomic Challenges Faced By African American Men Entering The Information Technology Industry, Melvin Smith Jan 2015

Socioeconomic Challenges Faced By African American Men Entering The Information Technology Industry, Melvin Smith

Walden Dissertations and Doctoral Studies

African American men experience impediments when entering the field of Information Technology (IT), which may portend the disappearance of this ethnic group from the technology-driven work force of the future. The purpose of this phenomenological study was to investigate the socioeconomic factors faced by African American men from their own viewpoints. With this goal in mind, three research questions were studied focusing on the availably of IT resources; the quality of science, technology, engineering, and math (STEM) based education; and existing hiring practices within the IT industry. The conceptual framework for this study was the critical theory perspective, which provided …

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Evaluating Success Factors In Implementing E-Maintenance In Maintenance, Repair, And Overhaul (Mro) Organizations, Peter Rocky Toves Jan 2015

Evaluating Success Factors In Implementing E-Maintenance In Maintenance, Repair, And Overhaul (Mro) Organizations, Peter Rocky Toves

Walden Dissertations and Doctoral Studies

Despite more than a decade-long process to transition aircraft maintenance practices from paper-to electronic-based systems, some organizations remain unable to complete this transition. Researchers have indicated that while organizations have invested resources in technology improvements, there remains a limited understanding of the factors that contribute to effectively managing technology-enabled change. The purpose of this case study was to identify and explore socio-technical (ST) factors that inhibit an effective transition from a paper-based system to an electronic-based system for aircraft maintenance. A conceptual model applying theories of change management, technology acceptance, systems thinking, and ST theory informed the research. Thirteen participants …

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Regression Analysis Of Cloud Computing Adoption For U.S. Hospitals, Terence H. Lee Jan 2015

Regression Analysis Of Cloud Computing Adoption For U.S. Hospitals, Terence H. Lee

Walden Dissertations and Doctoral Studies

Industrial experts agree that cloud computing can significantly improve business and public access to low cost computing power and storage. Despite the benefits of cloud computing, recent research surveys indicated that its adoption in U.S. hospitals is slower than expected. The purpose of this study was to understand what factors influence cloud adoption in U.S. hospitals. The theoretical foundation of the research was the diffusion of innovations and technology-organization-environment framework. The research question was to examine the predictability of cloud computing adoption for U.S. hospitals as a function of 6 influential factors: relative advantage, compatibility, complexity, organizational size, structure, and …

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Exploring Critical Success Factors For Managing Complex Information Technology Projects In Federal Agencies, Kyle Dean Boyles Jan 2015

Exploring Critical Success Factors For Managing Complex Information Technology Projects In Federal Agencies, Kyle Dean Boyles

Walden Dissertations and Doctoral Studies

The problem addressed in this study was the lack of understanding about failures of government leadership in accomplishing complex information technology (IT) projects and the ways such failures can negatively affect organizational performance. The purpose was to query subject matter experts and leaders with the intent to identify methods to reduce complex IT project failure rates in government organizations. This qualitative study drew on the technology acceptance model and the capability maturity model integration framework to evaluate organizations' abilities to manage complex IT projects. The research questions focused on exploring senior managers' experiences, the tacit knowledge of project management methodologies, …

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Impacts On Faculty Workload During A Learning Management System Transition, Karla Page Jones Jan 2015

Impacts On Faculty Workload During A Learning Management System Transition, Karla Page Jones

Walden Dissertations and Doctoral Studies

Management professionals at many colleges are transitioning to new learning management systems (LMS), such as Moodle, for reasons such as lower costs, greater outreach, and student preference. Transitioning to a new LMS may result in faculty problems with learning a new technology platform in addition to teaching. The purpose of this study was to explore the impact that an LMS transition had on faculty attitudes, experiences, and workload. The conceptual framework of the study was the unified theory of acceptance and use of technology and the diffusion of innovation theory. A phenomenological design was employed with a purposeful sample of …

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The Role Of Information Technology Organizational Design In Firms' Ability To Innovate, Hassan S. Halimi Jan 2015

The Role Of Information Technology Organizational Design In Firms' Ability To Innovate, Hassan S. Halimi

Walden Dissertations and Doctoral Studies

Information technology (IT) organizations have become an integral part of many firms, with increasing strategic significance. Consequently, investments in IT represent a significant percentage of a firm's expenditure. Despite the investment, the business value of IT has been difficult to quantify, creating uncertainty about a firm's investments in IT innovation. The purpose of this nonexperimental study was to examine relationships between a firm's innovativeness and 3 IT organizational design factors: knowledge creation, dynamic capabilities, and communication structures. The research questions addressed the relationships between a firm's ability to innovate and specific design elements of the IT organization. The study was …

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A Comprehensive Analysis Of Computer Use Among African Americans, Kandice Lauren Smith Jan 2015

A Comprehensive Analysis Of Computer Use Among African Americans, Kandice Lauren Smith

Walden Dissertations and Doctoral Studies

On average, African Americans receive lower wages in the workplace due to lack of advanced technical skills. The reason for technical deficiency among some African Americans is often lack of exposure to IT resources at an early age. The purpose of this ethnographic study was to identify and explore the factors that contribute to lack of IT resources available to some African Americans to cultivate IT skills. Information literacy theory formed the conceptual framework, which focused on information resources that African American and Caucasians use in the workforce for problem solving and retrieving information. Data were collected by conducting face-to-face …

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Small Business Use Of Internet Marketing: Findings From Case Studies, Maya Demishkevich Jan 2015

Small Business Use Of Internet Marketing: Findings From Case Studies, Maya Demishkevich

Walden Dissertations and Doctoral Studies

Internet marketing is critical for meeting changing consumer needs and staying competitive in the business environment. Small business owners need strategies on how to use Internet marketing to promote their products or services. The purpose of this multiple case study was to explore how 5 small business owners in Maryland developed and implemented an online marketing strategy. Participants were recruited for their roles as the chief decision maker of their business; additional prerequisites for their participation were that they used Internet marketing, represented different industries, and had fewer than 20 employees. Data came from semi-structured interviews with the small business …

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Employees' Perceptions Of Managerial Transformational Leadership Behaviors And Effectiveness Among Information Technology Managers, Olusesan Ogunsakin Jan 2015

Employees' Perceptions Of Managerial Transformational Leadership Behaviors And Effectiveness Among Information Technology Managers, Olusesan Ogunsakin

Walden Dissertations and Doctoral Studies

The selection of effective leaders is critical to improving organizations' performance in the current dynamic global business landscape; however, the inadequacy of leadership selection criteria in many organizations had led to an increase in the rate of chief executive officers' dismissals within the last 3 decades in the United States. The purpose of this correlational study was to examine the relationship between employees' assessments of their managers' transformational leadership behaviors and employees' perceptions of managerial leadership effectiveness for improved leadership selection. Bass' transformational leadership theory and Herzberg's motivation-hygiene theory guided the study with data gathered, using an online survey, from …

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An Exploration Of Wireless Networking And The Management Of Associated Security Risk, Helen Loretta Collins Jan 2015

An Exploration Of Wireless Networking And The Management Of Associated Security Risk, Helen Loretta Collins

Walden Dissertations and Doctoral Studies

The rapid expansion of wireless information technology (IT) coupled with a dramatic increase in security breaches forces organizations to develop comprehensive strategies for managing security risks. The problem addressed was the identification of security risk management practices and human errors of IT administrators, putting the organization at risk for external security intrusion. The purpose of this non-experimental quantitative study was to investigate and determine the security risk assessment practices used by IT administrators to protect the confidentiality and integrity of the organization's information. The research questions focused on whether the security risk management practices of IT administrators met or exceeded …

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A Client-Vendor Relationship Perspective Of Cultural Differences On Cross-Border Information Technology Outsourcing, John Kennedy Bosire Jan 2015

A Client-Vendor Relationship Perspective Of Cultural Differences On Cross-Border Information Technology Outsourcing, John Kennedy Bosire

Walden Dissertations and Doctoral Studies

Cross-border information technology (IT) outsourcing continues to rise due to the demand for business process outsourcing. Issues such as miscommunication and management problems have emerged because of cross-cultural disparities between clients and vendors across national borders. The theoretical framework of this study was based on the organizational culture model studies of Meek, Spradley, Smith, and Draft for examining and understanding complex organizational practices. The purpose of this mixed-methods explanatory sequential case study was to qualitatively identify and quantitatively determine the management approaches that are effective in managing cross-cultural differences and the constitution of the elements of global adjustment, motivation, mindset, …

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Diffusion Of Technology In Small To Medium Medical Providers In Saudi Arabia, Ziad Hisham Arnaout Jan 2015

Diffusion Of Technology In Small To Medium Medical Providers In Saudi Arabia, Ziad Hisham Arnaout

Walden Dissertations and Doctoral Studies

The Saudi ministry of health reported that government health care spending doubled from 2008 to 2011. To address increased demand, the government encouraged small to medium enterprise (SME) growth. However, SME leaders could not leverage technology as a growth enabler because they lacked strategies to address operating inefficiencies associated with technology. Only 50% of hospitals fully implemented information technology. The purpose of this phenomenological study was to explore lived experiences of SME leaders on strategies needed to accelerate technology implementation. This exploration drew on a conceptual framework developed from Wainwright and Waring's framework addressing issues of technology adoption. Data were …

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Information Operations Under International Law: A Delphi Study Into The Legal Standing Of Cyber Warfare, Kenneth Gualtier Jan 2015

Information Operations Under International Law: A Delphi Study Into The Legal Standing Of Cyber Warfare, Kenneth Gualtier

Walden Dissertations and Doctoral Studies

The ever-growing interconnectivity of industry and infrastructure through cyberspace has increased their vulnerability to cyber attack. The lack of any formal codification of cyber warfare has led to the development of contradictory state practices and disagreement as to the legal standing of cyber warfare, resulting in an increased risk of damage to property and loss of life. Using the just war theory as a foundation, the research questions asked at the point at which cyber attacks meet the definition of use of force or armed attack under international law and what impediments currently exist in the development of legal limitations …

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Impact Of Eu Medical Device Directive On Medical Device Software, Guy Foe Owono Jan 2015

Impact Of Eu Medical Device Directive On Medical Device Software, Guy Foe Owono

Walden Dissertations and Doctoral Studies

Directive 2007/47/EC of the European Parliament amending Medical Device Directive (MDD) provides medical device manufacturers with a compliance framework. However, the effects of the amendments to the MDD on competition in the U.S. medical device software industry are unknown. This study examined the impact of this directive on the competitiveness of U.S. medical device software companies, the safety and efficacy of medical device software, employee training, and recruitment. The conceptual framework for this study included 3 dimensions of medical device regulations: safety, performance, and reliability. The overall research design was a concurrent mixed method study using both quantitative and qualitative …

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Communication Constructs That Influence Information Technology Project Failure, Vanessa Lajuan Ruth Mackey Jan 2015

Communication Constructs That Influence Information Technology Project Failure, Vanessa Lajuan Ruth Mackey

Walden Dissertations and Doctoral Studies

Ineffective communication behavioral constructs in the workplace that lead to information technology (IT) project failure and in some cases organization failure are increasingly becoming a management concern. Despite this trend, there is little research on the communication behavioral constructs that contribute to IT project failure rates. The purpose of this phenomenological study was to explore the lived experiences of business analysts, programmers, and programmer analysts pertaining to the behavioral constructs associated with effective and ineffective communication. The research questions addressed these behaviors from a conceptual framework based on communication theory, organizational information processing theory, and critical social theory. This framework …

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Enhancing Workplace Productivity And Competitiveness In Trinidad And Tobago Through Ict Adoption, Kennedy Jerome Swaratsingh Jan 2015

Enhancing Workplace Productivity And Competitiveness In Trinidad And Tobago Through Ict Adoption, Kennedy Jerome Swaratsingh

Walden Dissertations and Doctoral Studies

The productivity of Trinidad and Tobago's public sector workplaces is related to their absorptive capacity for technological adoption. Guided by the technology acceptance model, which suggests that individuals' and institutions' use of technology increases in relation to perceived ease of use and apparent value, this case study explored how Trinidad and Tobago used information and communications technology from 2001 - 2010 to improve public sector workplace productivity. Study data were collected from 22 individual interviews with senior executives from the government of Trinidad and Tobago, members of the e-business roundtable, and local industry experts, and from reviewing the archives of …

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Effects Of Investor Sentiment Using Social Media On Corporate Financial Distress, Tarek Hoteit Jan 2015

Effects Of Investor Sentiment Using Social Media On Corporate Financial Distress, Tarek Hoteit

Walden Dissertations and Doctoral Studies

The mainstream quantitative models in the finance literature have been ineffective in detecting possible bankruptcies during the 2007 to 2009 financial crisis. Coinciding with the same period, various researchers suggested that sentiments in social media can predict future events. The purpose of the study was to examine the relationship between investor sentiment within the social media and the financial distress of firms Grounded on the social amplification of risk framework that shows the media as an amplified channel for risk events, the central hypothesis of the study was that investor sentiments in the social media could predict t he level …

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Diffusion Of Electronic Health Records In Rural Primary Care Clinics, Patricia Lynn Mason Jan 2015

Diffusion Of Electronic Health Records In Rural Primary Care Clinics, Patricia Lynn Mason

Walden Dissertations and Doctoral Studies

By the end of 2015, Medicare-eligible physicians at primary care practices (PCP) who do not use an electronic health record (EHR) system will incur stiff penalties if they fail to meet the deadline for using EHRs. Yet, less than 30% of rural primary clinics have fully functional EHR systems. The purpose of this phenomenology study was to explore rural primary care physicians and physician assistants' experiences regarding overcoming barriers to implementing EHRs. Complex adaptive systems formed the conceptual framework for this study. Data were collected through face-to-face interviews with a purposeful sample of 21 physicians and physician assistants across 2 …

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Assessing Value Added In The Use Of Electronic Medical Records In Nigeria, Isaiah Gbenga Abimbola Jan 2015

Assessing Value Added In The Use Of Electronic Medical Records In Nigeria, Isaiah Gbenga Abimbola

Walden Dissertations and Doctoral Studies

Electronic medical records (EMRs) or electronic health records have been in use for years in hospitals around the world as a time-saving system for patient record keeping. Despite its widespread use, some physicians disagree with the assertion that EMRs save time. The purpose of this study was to explore whether any time saved with the use of the EMR system was actually devoted by doctors to patient-care and thereby to improved patient-care efficiency. The conceptual support for this study was predicated employing the task-technology fit theory. Task-technology theorists argue that information technology is likely to have a positive impact in …

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