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Full-Text Articles in Physical Sciences and Mathematics

Deep Learning-Based Technique For The Perception Of The Cervical Cancer, Aya Haraz, Hossam El-Din Moustafa, Abeer Twakol Khaleel, Ahmed H. Eltanboly Jan 2023

Deep Learning-Based Technique For The Perception Of The Cervical Cancer, Aya Haraz, Hossam El-Din Moustafa, Abeer Twakol Khaleel, Ahmed H. Eltanboly

Mansoura Engineering Journal

In third-world countries, cervical cancer is the most prevalent and leading cause of death. It is affected by a variety of factors, including smoking, poor nutritional status, immunological inadequacy, and prolonged use of contraception. The Pap smear test, which is intended to prevent cervical cancer, finds preneoplastic changes in cervical epithelial cells. This study framework classified cervical cancer cells from Pap smears into five specified cell types using machine learning-based classification algorithms. The SIPaKMeD database is used in this investigation. This public dataset, which was manually cropped from 966 cluster cell images taken from Pap smear slides, has 4045 isolated …

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Ai Usage In Development, Security, And Operations, Maurice Ayidiya Jan 2023

Ai Usage In Development, Security, And Operations, Maurice Ayidiya

Walden Dissertations and Doctoral Studies

Artificial intelligence (AI) has become a growing field in information technology (IT). Cybersecurity managers are concerned that the lack of strategies to incorporate AI technologies in developing secure software for IT operations may inhibit the effectiveness of security risk mitigation. Grounded in the technology acceptance model, the purpose of this qualitative exploratory multiple case study was to explore strategies cybersecurity professionals use to incorporate AI technologies in developing secure software for IT operations. The participants were 10 IT professionals in the United States with at least 5 years of professional experience working in DevSecOps and managing teams of at least …

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Ai Usage In Development, Security, And Operations, Maurice Ayidiya Jan 2023

Ai Usage In Development, Security, And Operations, Maurice Ayidiya

Walden Dissertations and Doctoral Studies

Artificial intelligence (AI) has become a growing field in information technology (IT). Cybersecurity managers are concerned that the lack of strategies to incorporate AI technologies in developing secure software for IT operations may inhibit the effectiveness of security risk mitigation. Grounded in the technology acceptance model, the purpose of this qualitative exploratory multiple case study was to explore strategies cybersecurity professionals use to incorporate AI technologies in developing secure software for IT operations. The participants were 10 IT professionals in the United States with at least 5 years of professional experience working in DevSecOps and managing teams of at least …

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Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell Jan 2023

Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell

Walden Dissertations and Doctoral Studies

Nonprofit organizations are cornerstones in the community that contribute to improving environments, communities, persons, and life overall. However, some nonprofit organization senior leaders lack the succession planning strategies, resources, and funding to continue serving as positive social change agents in the community. Grounded in the general systems theory, the purpose of this qualitative single case study was to explore business strategies nonprofit leaders use for succession planning. The participants included three senior leaders in a nonprofit located in the northeastern region of the United States who have indirectly or directly implemented succession planning strategies. Data were collected through semistructured interviews, …

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Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss Jan 2023

Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss

Walden Dissertations and Doctoral Studies

Some construction industry managers lack strategies to integrate corporate sustainability strategies and processes for competitive advantage, which causes limited profitability. Grounded in the general systems theory, the purpose of this multiple case study was to explore corporate sustainability strategies and processes senior and mid-level construction industry managers use to achieve competitive advantage in the United States. The participants were eight senior/mid-level construction industry managers from eight different construction industry organizations with at least five years of experience in the construction industry who utilized corporate sustainability strategies and processes. Data were collected using semistructured interviews. Three themes emerged using thematic analysis: …

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Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola Jan 2023

Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola

Walden Dissertations and Doctoral Studies

A lack of diversification strategies can negatively impact business profitability. Business managers of small and medium-sized enterprises who implement appropriate diversification strategies can improve business profitability, ensuring the firm’s sustainability. Grounded in the modern portfolio theory, the purpose of this qualitative single case study was to explore diversification strategies business managers use to improve profitability. The participants were five business managers who successfully used diversification strategies to enhance business profitability. Sources for data collection were semi-structured interviews, company archival documents, and field notes. Data were analyzed using thematic analysis. Four themes emerged: concentric diversification strategy, horizontal diversification strategy, customer needs …

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Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law Jan 2023

Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law

Walden Dissertations and Doctoral Studies

Small business owners who lack effective strategies to incorporate telecommuting may be unable to retain teleworking employees, create a flexible working environment, or improve workforce morale, negatively impacting company productivity and profitability. Grounded in transformational leadership theory and sociotechnical systems theory, the purpose of this qualitative multiple case study was to explore strategies small business owners use to incorporate telecommuting to retain teleworking employees. Data were collected from five small business owners in Texas with at least 1 year of management experience and created and maintained remote working strategies. Data collection included semistructured interviews and company documents. Three themes emerged …

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Perceptions And Knowledge Of Information Security Policy Compliance In Organizational Personnel, Jesus M. Mosqueda Jan 2023

Perceptions And Knowledge Of Information Security Policy Compliance In Organizational Personnel, Jesus M. Mosqueda

Walden Dissertations and Doctoral Studies

All internet connected organizations are becoming increasingly vulnerable to cyberattacks due to information security policy noncompliance of personnel. The problem is important to information technology (IT) firms, organizations with IT integration, and any consumer who has shared personal information online, because noncompliance is the single greatest threat to cybersecurity, which leads to expensive breaches that put private information in danger. Grounded in the protection motivation theory, the purpose of this quantitative study was to use multiple regression analysis to examine the relationship between perceived importance, organizational compliance, management involvement, seeking guidance, and rate of cybersecurity attack. The research question for …

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Teachers’ Perceptions Of Using Culturally Relevant Education Practices To Teach Middle-Grades Mathematics, Lorna Bridgetnal Randle Jan 2023

Teachers’ Perceptions Of Using Culturally Relevant Education Practices To Teach Middle-Grades Mathematics, Lorna Bridgetnal Randle

Walden Dissertations and Doctoral Studies

AbstractAfrican American students and other students of color are not experiencing equitable learning outcomes in mathematics classrooms. The problem this study investigated was if and how teachers used culturally relevant education to help increase learning opportunities for African American students. This basic qualitative study aimed to explore teachers' perceptions of how they use culturally relevant education instructional practices to teach mathematics to middle-grade African American students. Further, teachers’ perceptions of their preparedness to use culturally relevant education practices were explored. Aronson and Laughter’s theory of culturally relevant education framed the study and guided data analysis. The research questions investigated if …

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A Sociotechnical Systems View Of Computer Self-Efficacy And Usability Determinants Of Technical Readiness, Stefani L. Tucker Jan 2023

A Sociotechnical Systems View Of Computer Self-Efficacy And Usability Determinants Of Technical Readiness, Stefani L. Tucker

Walden Dissertations and Doctoral Studies

The specific research problem was that it is unknown whether computer self-efficacy and usability determine technical readiness in hourly and exempt information technology support employees in the United States. The purpose of this correlational study was to examine the relationship between computer self-efficacy and technical readiness, usability and technical readiness, and computer self-efficacy, usability, and technical readiness in hourly and exempt information technology support employees in the United States. Sociotechnical system theory suggests that every transaction has a human and technical aspect; thus, the theoretical framework. The convenience sample included 136 information technology support employees aged 18-70. The regression results …

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Understanding U.S. Customers' Intention To Adopt Robo-Advisor Technology, Deborah Wall Jan 2023

Understanding U.S. Customers' Intention To Adopt Robo-Advisor Technology, Deborah Wall

Walden Dissertations and Doctoral Studies

Finance and information technology scholars wrote that there is a literature gap on what factors drive investors in Western financial markets to use a Robo-advisor to manage their investments. The purpose of this qualitative, single case study with embedded units is to understand the adoption intentions of retail investors in U.S. markets to use a Robo-advisor instead of a human advisor. A single case study design addressed the literature gap, and qualitative data from seven semi=structured interviews, reflective field notes, and archival data were triangulated to answer the research question. This study was grounded in a theoretical framework that includes …

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Effective Strategies To Sustain Small African American Food Service Businesses Beyond 5 Years, Alvin West Jan 2023

Effective Strategies To Sustain Small African American Food Service Businesses Beyond 5 Years, Alvin West

Walden Dissertations and Doctoral Studies

AbstractAfrican American small food service business owners contribute to national and local economies; however, only 45% of them sustain their businesses beyond 5 years. African American small food service business owners are concerned with the lack of effective business strategy implementation, as it is the number one predictor of actual business failure. Grounded in the general systems theory, the purpose of this qualitative multiple case study was to explore strategies African American small food service business owners used to sustain their businesses beyond 5 years. The participants were seven African American small food service business owners in the southeastern United …

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Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate Jan 2023

Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate

Walden Dissertations and Doctoral Studies

AbstractThe leaders of nonprofit organizations rely on donors to achieve the organization’s mission, and governance practices are a key contributor to donor confidence and positive donor behavior. Some nonprofit leaders lack effective strategies to improve governance processes and encourage donor confidence to increase donations. Grounded in resource dependence theory, the purpose of this qualitative single case study was to explore strategies that nonprofit leaders use to improve governance processes and encourage donor confidence to increase levels of donations. The participants comprised four senior executive members of a donor-amalgamation nonprofit organization in the Midwestern United States. Data were collected from semistructured …

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Developing Consensus On The Use Of Emotional Intelligence Training In Small Utility Companies, Nathaniel E. Holloway Jan 2023

Developing Consensus On The Use Of Emotional Intelligence Training In Small Utility Companies, Nathaniel E. Holloway

Walden Dissertations and Doctoral Studies

Park and Shaw shared the impact on organizations from unmotivated and unsatisfied employees link to higher turnover ratios. The use of emotional intelligence in manager training lowered employee turnover by 13%. The problem address in this Delphi study was that small utility companies do not have an emotional intelligence plan in place for managerial training. Goleman and Mayer’s framework was used as the theorical lens for examining response of participants to the Delphi study. A panel of experts submitted data in the form of responses to three rounds of questions regarding the use of emotional intelligence training in small businesses. …

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Strategies For Proper Security Practices In Small Financial Institutions, Adam Leffell Jan 2023

Strategies For Proper Security Practices In Small Financial Institutions, Adam Leffell

Walden Dissertations and Doctoral Studies

Financial institutions remain high targets for threat actors because of potentially lucrativefinancial gains from security breaches. Information technology (IT) security professionals in financial institutions are concerned about weak security strategies that could lead to security breaches. Grounded in the technology acceptance model (TAM), the purpose of this qualitative multiple case study was to explore strategies IT security professionals use to implement proper security practices to prevent security breaches. The participants were three IT security professionals from three different financial institutions that oversee the implementation of security policies and procedures. Data collection involved conducting semi-structured interviews and public documents. Through thematic …

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Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore Jan 2023

Analyzing Small Business Strategies To Prevent External Cybersecurity Threats, Dr. Kevin E. Moore

Walden Dissertations and Doctoral Studies

Some small businesses’ cybersecurity analysts lack strategies to prevent their organizations from compromising personally identifiable information (PII) via external cybersecurity threats. Small business leaders are concerned, as they are the most targeted critical infrastructures in the United States and are a vital part of the economic system as data breaches threaten the viability of these organizations. Grounded in routine activity theory, the purpose of this pragmatic qualitative inquiry was to explore strategies small business organizations utilize to prevent external cybersecurity threats. The participants were nine cybersecurity analysts who utilized strategies to defend small businesses from external threats. Data were collected …

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Nutrient Pollution And Chlorophyll-A As A Precursor To Harmful Algal Blooms And Cyanotoxins In Rehabilitated Machado Lake, California, Michael E. Shiang Jan 2023

Nutrient Pollution And Chlorophyll-A As A Precursor To Harmful Algal Blooms And Cyanotoxins In Rehabilitated Machado Lake, California, Michael E. Shiang

Walden Dissertations and Doctoral Studies

Algal blooms result in the formation of cyanotoxic conditions in a freshwater lake causing severe detrimental impacts to community and public health. Nitrogen, phosphorous, and ammonia stimulate the growth of phytoplankton biomass and algae, as measured by chlorophyll. This retrospective quantitative research study, grounded in the socioecological model, examined the relationship between nutrient pollutants and chlorophyll-a (Chl-a) that forecast harmful algal blooms, a precursor to cyanotoxins. A former impaired lake, Machado Lake in California, provided an ideal setting to assess relationships among nutrient indicators and Chl-a post-lake rehabilitation. Correlation and multiple regression analyses were performed to determine if a relationship …

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How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke Jan 2023

How Elementary Teachers Implement The Eureka Mathematics Curriculum To Improve Mathematics Outcomes, Shannell A. Swan-Clarke

Walden Dissertations and Doctoral Studies

Many states use research-based mathematics curricula as an instructional tool to improve mathematics performance outcomes on state assessment scores. The problem was that despite the implementation of a research-based curriculum, students at XYZ Elementary School (pseudonym) had underperformed on the Partnership for Assessment of Readiness for College and Careers standardized mathematics tests since 2018. The purpose of this basic qualitative study was to discover the implementation practices of teachers using the Eureka Mathematics Curriculum to improve student outcomes at XYZ Elementary School. Dewey’s experiential learning theory was used to support and explore ideas involving the influences of curriculum implementation on …

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Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate Jan 2023

Strategies To Improve Nonprofit Governance To Increase Donations, Charmaine Nicola Williams Tate

Walden Dissertations and Doctoral Studies

AbstractThe leaders of nonprofit organizations rely on donors to achieve the organization’s mission, and governance practices are a key contributor to donor confidence and positive donor behavior. Some nonprofit leaders lack effective strategies to improve governance processes and encourage donor confidence to increase donations. Grounded in resource dependence theory, the purpose of this qualitative single case study was to explore strategies that nonprofit leaders use to improve governance processes and encourage donor confidence to increase levels of donations. The participants comprised four senior executive members of a donor-amalgamation nonprofit organization in the Midwestern United States. Data were collected from semistructured …

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Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei Jan 2023

Relationship Between Strategic Dexterity, Absorptive Capacity, And Competitive Advantage, Ifechide Monyei

Walden Dissertations and Doctoral Studies

Small- and medium-sized enterprise (SME) manufacturing executives and managers are concerned with the rapid technological changes involving artificial intelligence (AI), machine learning, and big data. To compete in the global landscape, effectively managing digital and artificial intelligence changes among SME manufacturing executives and managers is critical for leaders to compete in 2023 and beyond. Grounded in the dynamic capabilities view theory, the purpose of this quantitative correlation study was to examine the relationship between strategic dexterity, absorptive capacity, and competitive advantage. The participants were 66 executives and managers of SME manufacturing organizations who use big data and analytics daily and …

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Leadership Strategies Supply Chain Managers Use In Adopting Innovative Technology, Bukola Loveth Olowo Jan 2023

Leadership Strategies Supply Chain Managers Use In Adopting Innovative Technology, Bukola Loveth Olowo

Walden Dissertations and Doctoral Studies

Supply chain managers face challenges when adopting new technologies to remain competitive and satisfy consumer demands involving expedited delivery of food and services. Supply chain managers who fail to adopt new technology have a decreased propensity to stay competitive. Grounded in the transformation leadership theory, the purpose of this qualitative multiple-case study was to explore leadership strategies supply chain managers use in adopting innovative technology. Participants were six supply chain managers who successfully used leadership strategies to adopt new innovative technology. Sources for data collection were semistructured interviews, company archival documents, and field notes. Research data were analyzed via thematic …

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Strategies Information Technology Managers Use To Retain Qualified Information Technology Employees, Wayne Arnold Reu Jan 2023

Strategies Information Technology Managers Use To Retain Qualified Information Technology Employees, Wayne Arnold Reu

Walden Dissertations and Doctoral Studies

Retaining qualified information technology (IT) personnel can take time and effort, given the high demand for skilled positions. Business leaders are concerned with the high turnover of IT employees because of the cost of recruiting and training personnel and the disruption to organizational processes and performance. Grounded in job characteristics theory, the purpose of this qualitative pragmatic inquiry was to explore IT managers' strategies to retain qualified IT employees in organizations across the southwestern United States. Eight IT leaders participated because of their years of experience implementing strategies to retain qualified IT professionals. Data were collected using semistructured interviews and …

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Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell Jan 2023

Succession Planning Strategies For Nonprofit Organizations, Chandler Campbell

Walden Dissertations and Doctoral Studies

Nonprofit organizations are cornerstones in the community that contribute to improving environments, communities, persons, and life overall. However, some nonprofit organization senior leaders lack the succession planning strategies, resources, and funding to continue serving as positive social change agents in the community. Grounded in the general systems theory, the purpose of this qualitative single case study was to explore business strategies nonprofit leaders use for succession planning. The participants included three senior leaders in a nonprofit located in the northeastern region of the United States who have indirectly or directly implemented succession planning strategies. Data were collected through semistructured interviews, …

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Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss Jan 2023

Construction Industry: Profitable Corporate Sustainability Strategies And Processes Achieve Competitive Advantage, Chad Justin Czelusniak-Serviss

Walden Dissertations and Doctoral Studies

Some construction industry managers lack strategies to integrate corporate sustainability strategies and processes for competitive advantage, which causes limited profitability. Grounded in the general systems theory, the purpose of this multiple case study was to explore corporate sustainability strategies and processes senior and mid-level construction industry managers use to achieve competitive advantage in the United States. The participants were eight senior/mid-level construction industry managers from eight different construction industry organizations with at least five years of experience in the construction industry who utilized corporate sustainability strategies and processes. Data were collected using semistructured interviews. Three themes emerged using thematic analysis: …

Go to article

Developing Consensus On The Use Of Emotional Intelligence Training In Small Utility Companies, Nathaniel E. Holloway Jan 2023

Developing Consensus On The Use Of Emotional Intelligence Training In Small Utility Companies, Nathaniel E. Holloway

Walden Dissertations and Doctoral Studies

Park and Shaw shared the impact on organizations from unmotivated and unsatisfied employees link to higher turnover ratios. The use of emotional intelligence in manager training lowered employee turnover by 13%. The problem address in this Delphi study was that small utility companies do not have an emotional intelligence plan in place for managerial training. Goleman and Mayer’s framework was used as the theorical lens for examining response of participants to the Delphi study. A panel of experts submitted data in the form of responses to three rounds of questions regarding the use of emotional intelligence training in small businesses. …

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Artificial Intelligence-Based Medical Device Technologies Implementation Strategies In The Nigerian Health Care Industry, Oliver Chikaodinaka Iheme Jan 2023

Artificial Intelligence-Based Medical Device Technologies Implementation Strategies In The Nigerian Health Care Industry, Oliver Chikaodinaka Iheme

Walden Dissertations and Doctoral Studies

Artificial intelligence (AI)-based medical device technologies can aid medical professionals in delivering faster and more accurate treatment, but health care leaders are concerned with eliminating challenges that impede implementation. Grounded in the technology-organization-environment and technology acceptance models, the purpose of this qualitative multi-case study was to explore strategies health care leaders in Nigeria use to obtain, adopt, and implement AI-based medical device technologies. The participants were 11 health care leaders in Nigeria who successfully implemented AI-based medical device technologies in their hospitals. Data were collected using semi-structured interviews and the review of organizational documents. Through thematic analysis, five themes were …

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Technical Training To Nonprofit Managers Influences Using Big Data Technology In Business Operations, Dr. Arslan Isaac Phd Jan 2023

Technical Training To Nonprofit Managers Influences Using Big Data Technology In Business Operations, Dr. Arslan Isaac Phd

Walden Dissertations and Doctoral Studies

This nonexperimental, survey-based online quantitative study on nonprofit managers’ technical training measures the extent of the influence on big data technology use. The unified theory of acceptance and use of technology is a theoretical framework to determine whether business managers are trained to have know-how in using big data technology. This study followed a quantitative methodology to help narrow the gap in research between what is not known in relation to the nonprofit manager’s technical training on the use of big data technology. Today’s data is the most critical asset, but progress toward big data technology-oriented usage needs to be …

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Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola Jan 2023

Diversification Strategies Business Managers Use To Improve Profitability, Kayode Itiola

Walden Dissertations and Doctoral Studies

A lack of diversification strategies can negatively impact business profitability. Business managers of small and medium-sized enterprises who implement appropriate diversification strategies can improve business profitability, ensuring the firm’s sustainability. Grounded in the modern portfolio theory, the purpose of this qualitative single case study was to explore diversification strategies business managers use to improve profitability. The participants were five business managers who successfully used diversification strategies to enhance business profitability. Sources for data collection were semi-structured interviews, company archival documents, and field notes. Data were analyzed using thematic analysis. Four themes emerged: concentric diversification strategy, horizontal diversification strategy, customer needs …

Go to article

Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law Jan 2023

Effective Strategies For Using Telecommuting By Owners Of Small Businesses, Thomas Law

Walden Dissertations and Doctoral Studies

Small business owners who lack effective strategies to incorporate telecommuting may be unable to retain teleworking employees, create a flexible working environment, or improve workforce morale, negatively impacting company productivity and profitability. Grounded in transformational leadership theory and sociotechnical systems theory, the purpose of this qualitative multiple case study was to explore strategies small business owners use to incorporate telecommuting to retain teleworking employees. Data were collected from five small business owners in Texas with at least 1 year of management experience and created and maintained remote working strategies. Data collection included semistructured interviews and company documents. Three themes emerged …

Go to article

Strategies For Proper Security Practices In Small Financial Institutions, Adam Leffell Jan 2023

Strategies For Proper Security Practices In Small Financial Institutions, Adam Leffell

Walden Dissertations and Doctoral Studies

Financial institutions remain high targets for threat actors because of potentially lucrativefinancial gains from security breaches. Information technology (IT) security professionals in financial institutions are concerned about weak security strategies that could lead to security breaches. Grounded in the technology acceptance model (TAM), the purpose of this qualitative multiple case study was to explore strategies IT security professionals use to implement proper security practices to prevent security breaches. The participants were three IT security professionals from three different financial institutions that oversee the implementation of security policies and procedures. Data collection involved conducting semi-structured interviews and public documents. Through thematic …

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