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Physical Sciences and Mathematics Commons™

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2020

Walden University

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Articles 91 - 107 of 107

Full-Text Articles in Physical Sciences and Mathematics

Aligning Workforce Training Center Curricula With Local Business Needs, Elizabeth P. Burns Jan 2020

Aligning Workforce Training Center Curricula With Local Business Needs, Elizabeth P. Burns

Walden Dissertations and Doctoral Studies

Many cities in the United States have experienced job loss due to a shift from industrial-based to information and service economies, as well as the outsourcing of labor jobs to overseas locations. In the absence of industrial jobs once occupied by low-skilled workers, the problem that compelled this study was a perceived gap between the skills required by the employers who now hire such workers and the actual skills those workers have. The purpose of this qualitative case study was to explore the espoused skills required by employers in a rural region of the southeastern United States to inform the …

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Exploring Strategies To Transition To Big Data Technologies From Dw Technologies, Mbah Johnas Fortem Jan 2020

Exploring Strategies To Transition To Big Data Technologies From Dw Technologies, Mbah Johnas Fortem

Walden Dissertations and Doctoral Studies

As a result of innovation and technological improvements, organizations are now capable of capturing and storing massive amounts of data from various sources and domains. This increase in the volume of data resulted in traditional tools used for processing, storing, and analyzing large amounts of data becoming increasingly inefficient. Grounded in the extended technology acceptance model, the purpose of this qualitative multiple case study was to explore the strategies data managers use to transition from traditional data warehousing technologies to big data technologies. The participants included data managers from 6 organizations (medium and large size) based in Munich, Germany, who …

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Strategies To Mitigate The Effects Of Identity Theft In The Hospitality Industry, Patricia Lee Jirsa Jan 2020

Strategies To Mitigate The Effects Of Identity Theft In The Hospitality Industry, Patricia Lee Jirsa

Walden Dissertations and Doctoral Studies

Leaders in the U.S. hospitality industry experience significant losses in profitability, increased mitigation cost, and reduced revenues because of business and consumer identity theft. Grounded in the fraud triangle theory and the fraud diamond theory, the purpose of this qualitative multiple-case study was to explore strategies leaders in the hospitality industry use to mitigate identity theft. A purposeful sample of 5 leaders of 5 different hospitality businesses in Montana participated in the study. Data were collected through semistructured interviews, member checking, and a review of company documents. During data analysis using Yin’s 5-step process, 3 key themes emerged: a new …

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Innovation And Market Leadership In A Technology Industry, Wilson Zehr Jan 2020

Innovation And Market Leadership In A Technology Industry, Wilson Zehr

Walden Dissertations and Doctoral Studies

According to the Abernathy-Utterback (A-U) model, firms focus on technological product innovation early in the product lifecycle and then shift to process innovation as markets mature. However, there is no consensus on the forms that non-technological innovation can take. In addition, the A-U model, which guides innovators, does not include forms of non-technological innovation that are generally accepted by experts. In this study, a hybrid e-Delphi technique with an AHP decision model was used to evaluate the forms of innovation used to establish market leadership over the historical lifecycle of the personal computer industry in the United States. In Phase …

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Strategies For It Product Managers To Manage Microservice Systems In Enterprises, Walter Zrzavy Jan 2020

Strategies For It Product Managers To Manage Microservice Systems In Enterprises, Walter Zrzavy

Walden Dissertations and Doctoral Studies

Many information technology (IT) product managers have experienced significant challenges in adopting microservice architecture (MSA) systems successfully in their organizations. Inefficiencies resulting from MSA system adoption are of concern to IT product managers as these inefficiencies increase the cost of maintenance and increase the time to deliver software updates to the business. Grounded in the technology-organization-environment theory, the purpose of this qualitative multiple case study was to explore the strategies used by IT product managers for the domain-driven design and development and operations practices to reduce the inefficiencies during the MSA system adoption. The participants were 18 IT product managers …

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Critical Success Factors For E-Government Web Services, Mark Alpern Jan 2020

Critical Success Factors For E-Government Web Services, Mark Alpern

Walden Dissertations and Doctoral Studies

Some municipal government leaders are unable to effectively implement e-government web services, which results in poor client satisfaction. Grounded in the critical success factor theory, the purpose of this qualitative multiple case study was to explore critical success factors managers use to build quality e-government web services. The participants included 3 managers in different municipalities within Ontario, Canada, who successfully implemented e-government web services. Data were collected through semistructured interviews and the review of organizational documents. Thematic analysis was conducted using Yin's 5-step data analysis method, and 5 themes emerged: client-centric government, change management, management support, client engagement, and external …

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A Secure And Strategic Approach To Keep Iot Devices Safe From Malware Attack, Christopher Ray Murray Jan 2020

A Secure And Strategic Approach To Keep Iot Devices Safe From Malware Attack, Christopher Ray Murray

Walden Dissertations and Doctoral Studies

Through the advances in technology, businesses can now utilize the Internet of Things (IoT) devices to improve workflow and provide better services to customers. However, without a strategy to secure these devices, Information Technology (IT) security professionals are left with vulnerable equipment. Grounded in routine activities theory, the purpose of this qualitative multiple case study was to determine strategies IT security professionals used to protect IoT devices in their environment. The participants were 6 IT professionals from 2 medium to large size healthcare facilities based in the Buffalo, New York, and the Washington D.C. area, who possessed strategies to protect …

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Key Strategies For Successful Information Technology Projects, David Morris Jan 2020

Key Strategies For Successful Information Technology Projects, David Morris

Walden Dissertations and Doctoral Studies

AbstractThe successful implementation of information technology (IT) projects globally depends on the increasing reliance of project managers on IT innovations. Some project managers and business leaders do not possess the strategies to effectively manage and successfully implement IT projects. Grounded in coordination theory, the purpose of this qualitative multiple case study was to explore strategies used to successfully implement IT projects. Data were collected using semistructured interviews and from company documents. The participants comprised 6 IT project managers in Northeast Ohio who successfully implemented IT projects. Thematic analysis was used to analyze the data. Four themes emerged: communication amongst all …

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Exploring Mid-Market Strategies For Big Data Governance, Kenneth Stanley Knapton Iii Jan 2020

Exploring Mid-Market Strategies For Big Data Governance, Kenneth Stanley Knapton Iii

Walden Dissertations and Doctoral Studies

Many data scientists are struggling to adopt effective data governance practices as they transition from traditional data analysis to big data analytics. Data governance of big data requires new strategies to deal with the volume, variety, and velocity attributes of big data. The purpose of this qualitative multiple case study was to explore big data governance strategies employed by data scientists to provide a holistic perspective of those data for making decisions. The participants were 10 data scientists employed in multiple mid-market companies in the greater Salt Lake City, Utah area who have strategies to govern big data. This study’s …

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Strategies To Implement A Material Management Information System For Medical Device Recalls, Paul Leo Lafrance Jan 2020

Strategies To Implement A Material Management Information System For Medical Device Recalls, Paul Leo Lafrance

Walden Dissertations and Doctoral Studies

Health care business executives lack strategies to implement material management information systems (MMIS) related to medical device recalls. Lacking sufficient MMIS, health care business executives face insufficient product tracking related to medical devices affecting operational efficiency. Grounded in the conceptual frameworks of the technology acceptance model and diffusion of innovation, the purpose of this qualitative single case study was to explore health care business executives’ strategies for implementing an MMIS related to medical device recalls. The participants were 6 health care executives who implemented an MMIS in an urban hospital in the northeast region of the United States. Data were …

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Evaluation Of Telehealth Applications For Patients Seeking Hospice Care, Victoria Emma Surujlall Jan 2020

Evaluation Of Telehealth Applications For Patients Seeking Hospice Care, Victoria Emma Surujlall

Walden Dissertations and Doctoral Studies

Telehealth (TH) is one of the newest avenues for improving accessibility and healthcare accommodations for patients with chronic health issues and terminal illness. The purpose of a quality improvement (QI) initiative at the project site was to align current evidence-based practice to address the disparities in the admissions process experienced by patients seeking hospice care from remote locations. The health belief model and Roger's diffusion of innovation theory were used to inform this doctor of nursing QI evaluation project to determine whether using a standardized evidence-based intake assessment process delivered by TH would increase accessibility for patients seeking hospice services. …

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Water Sustainability Leadership Fostering Stakeholder Engagement, Rosa Elena Bustillos Wong Jan 2020

Water Sustainability Leadership Fostering Stakeholder Engagement, Rosa Elena Bustillos Wong

Walden Dissertations and Doctoral Studies

Water conservation management and water use behaviors of U.S. citizens are critical to secure water for future generations. An American citizen consumes approximately 88 gallons of water per day. On a local scale, a Florida citizen uses 134 gallons per day and wastes 71% of the total municipal drinking water provision in landscape activities. The problem addressed in this study was that administrators working on water conservation programs undergo difficulty fostering stakeholder engagement to advocate a water use behavioral change. The purpose of this qualitative exploratory multiple case study was to understand how citizen water use behaviors influence stakeholder water …

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Middle-School Mathematics Teachers' Use Of Formative Assessment Data, Shawana T. Green Jan 2020

Middle-School Mathematics Teachers' Use Of Formative Assessment Data, Shawana T. Green

Walden Dissertations and Doctoral Studies

A school district located in the southeastern United States uses benchmark tests as formative assessment to provide teachers with data to differentiate their instruction to meet the individual needs of students in their classrooms. Despite this effort, student achievement in mathematics in this school district has not improved. The purpose of this study was to gain an understanding of how middle-grade mathematics teachers used the benchmark results as formative data to guide instruction and meet student needs. The conceptual framework that grounded this study was the model of formative assessment developed by Black and Wiliam. For this basic qualitative study, …

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Strategies To Mitigate The Effects Of Identity Theft In The Hospitality Industry, Patricia Lee Jirsa Jan 2020

Strategies To Mitigate The Effects Of Identity Theft In The Hospitality Industry, Patricia Lee Jirsa

Walden Dissertations and Doctoral Studies

Leaders in the U.S. hospitality industry experience significant losses in profitability, increased mitigation cost, and reduced revenues because of business and consumer identity theft. Grounded in the fraud triangle theory and the fraud diamond theory, the purpose of this qualitative multiple-case study was to explore strategies leaders in the hospitality industry use to mitigate identity theft. A purposeful sample of 5 leaders of 5 different hospitality businesses in Montana participated in the study. Data were collected through semistructured interviews, member checking, and a review of company documents. During data analysis using Yin’s 5-step process, 3 key themes emerged: a new …

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Strategies To Implement Big Data Analytics In Telecommunications Organizations, Delton Aneato Jan 2020

Strategies To Implement Big Data Analytics In Telecommunications Organizations, Delton Aneato

Walden Dissertations and Doctoral Studies

Information Technology (IT) leaders who do not invest in big data projects may struggle to gain a competitive advantage and business insights to improve performance. Grounded in the Kotter’s change and Six Sigma models, the purpose of this qualitative multiple case study was to explore strategies IT leaders used to implement big data analytics successfully. The participants comprised 4 IT leaders from 2 telecommunication organizations in the United States of America, who effectively used strategies to promote and maximize competitive advantage using big data analytics. Data were collected from semistructured interviews, company documents, and project-related documents and were analyzed using …

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Information Technology Disaster Recovery Planning By Florida Nonprofit Organizations, Derek Keith Erfourth Jan 2020

Information Technology Disaster Recovery Planning By Florida Nonprofit Organizations, Derek Keith Erfourth

Walden Dissertations and Doctoral Studies

Inadequate information technology (IT) disaster recovery planning (DRP) by nonprofit organizations could lead to organizational failure post-large-scale natural disasters. Without proper funding and planning, organizations may not be able to withstand the effects of a natural disaster resulting in the closure and the community losing a critical need service. Grounded in resilience theory, the purpose of this qualitative multiple case study was to explore strategies utilized by Florida-based nonprofit organization technology managers to adopt and implement an IT DRP to aid in post-natural disaster recovery efforts. The data collection included interviews with 5 IT managers and reviews of 4 business …

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Implementing Cloud-Based Enterprise Resource Planning Solutions In Small And Medium Enterprises, Ali Hamdar Jan 2020

Implementing Cloud-Based Enterprise Resource Planning Solutions In Small And Medium Enterprises, Ali Hamdar

Walden Dissertations and Doctoral Studies

Lacking strategies to implement a cloud-based enterprise resource planning (ERP) solution in small and medium-sized enterprises (SMEs) can lead to a failed implementation. SME owners can improve company performance by integrating company processes by successfully implementing a cloud-based ERP solution. Grounded in the diffusion of innovation theory augmented with business process management design for Six Sigma, the purpose of this qualitative multiple case study was to explore strategies SME owners use to implement cloud-based ERP solutions. The participants consisted of 4 SME owners in Lebanon who successfully implemented a cloud-based ERP solution and improved company performance and growth. Data were …

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