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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 66871 - 66900 of 1527188

Full-Text Articles in Entire DC Network

Unh College Of Professional Studies Earns 'Gold' Military Friendly School Designation, Unh Communications And Public Affairs May 2025

Unh College Of Professional Studies Earns 'Gold' Military Friendly School Designation, Unh Communications And Public Affairs

UNH Today Archive

No abstract provided.


Probabilistic Cash Flow Analysis Considering Risk Impacts By Integrating 5d-Building Information Modeling And Bayesian Belief Network, Mohammad Hosein Madihi, Mohammadsoroush Tafazzoli, Ali Akbar Shirzadi Javid, Farnad Nasirzadeh May 2025

Probabilistic Cash Flow Analysis Considering Risk Impacts By Integrating 5d-Building Information Modeling And Bayesian Belief Network, Mohammad Hosein Madihi, Mohammadsoroush Tafazzoli, Ali Akbar Shirzadi Javid, Farnad Nasirzadeh

Civil Engineering & Construction: Faculty Publications

Unrealistic cash flow forecasts negatively affect project stakeholders and are a common issue for construction practitioners. This study proposes a new method for predicting the probabilistic cash flow of a project that can automate the calculation process while considering the impact of risks and their inter-related structure. This research integrates a Bayesian Belief Network (BBN) and 5D-BIM to provide a new probabilistic cash flow analysis approach. Here, 5D-BIM is used to facilitate cash flow calculations and automate the process. The BBN has also been implemented to assess the impact of risk factors on project cash flow, considering their complex inter-related …


A Data-Driven Approach To Smart Shopping: Optimizing Grocery Trips Using Geolocation And Store Inventory Data, Kien T. Giang May 2025

A Data-Driven Approach To Smart Shopping: Optimizing Grocery Trips Using Geolocation And Store Inventory Data, Kien T. Giang

Honors Theses

This project presents a data-driven web-based application, Smart Shopping, designed to help customers optimize their grocery purchases based on location and store inventory information. The application allows users to add items to a shopping list and either enter an address or use their browser’s location services to identify nearby stores. It then retrieves product availability and prices from a mock database representing stores at user’s selected locations. The program compares prices across stores to provide users with two optimized options: the cheapest shopping bill from a single store, and the lowest individual item prices across multiple stores. Additionally, the …


Performance Of Thermal Resistant Geopolymer With Alumina As Ceramic Weld Backing Applications, Duangrudee Chaysuwan, Pakamon Kittisayarm, Chayanee Tippayasam, Cristina Leonelli, Chanchana Thanachayanont, Greg Heness May 2025

Performance Of Thermal Resistant Geopolymer With Alumina As Ceramic Weld Backing Applications, Duangrudee Chaysuwan, Pakamon Kittisayarm, Chayanee Tippayasam, Cristina Leonelli, Chanchana Thanachayanont, Greg Heness

Alkali Activated Materials and Geopolymers: High-end technical applications [2025]

Please click Additional Files below to see the full abstract


Strategies For Migrating Data Warehouses To Data Lakehouses Using Public Cloud Computing, Danny Robert Hermanus May 2025

Strategies For Migrating Data Warehouses To Data Lakehouses Using Public Cloud Computing, Danny Robert Hermanus

Walden Dissertations and Doctoral Studies

The exponential growth of big data—characterized by high volume, velocity, and variety—has overwhelmed the capacity of traditional data warehouses, making it difficult to deliver timely and actionable insights. This problem is critical for IT professionals in large organizations, who face the absence of robust, evidence-based migration strategies and rely on efficient data infrastructure to maintain competitive performance and support strategic decision-making. Anchored in the technology-organization-environment (TOE) framework, the purpose of this qualitative pragmatic study was to explore strategies employed by large organizations to migrate data warehouses to data lakehouses. The study involved semistructured interviews with six IT professionals from California-based …


Impact Of Nursing Home Staff Hours And Administrator Turnover On Quality Of Care Post-Covid-19 Pandemic In Texas, Kendra King May 2025

Impact Of Nursing Home Staff Hours And Administrator Turnover On Quality Of Care Post-Covid-19 Pandemic In Texas, Kendra King

Walden Dissertations and Doctoral Studies

Nursing facilities experienced heightened unfavorable outcomes related to quality of care and staffing patterns during the COVID-19 pandemic. The purpose of this quantitative, quasi-experimental, retrospective study was to determine if there was a relationship between nursing home administrator turnover, total nurse staffing (i.e., LPN, RN, and nurse aides) hours per resident per day, and the quality of care as measured by the Long Stay Quality Measure (LSQM) rating in Texas after the COVID-19 pandemic in 2023. The Donabedian model, using the elements of structure, process, and outcomes, served as the theoretical framework for this study. Structure was represented by the …


Teachers’ Perspectives On The Obstacles To Implementing Inquiry-Based Learning In Secondary Science Classrooms, Gabrielle Gonzales May 2025

Teachers’ Perspectives On The Obstacles To Implementing Inquiry-Based Learning In Secondary Science Classrooms, Gabrielle Gonzales

Walden Dissertations and Doctoral Studies

The research problem for this study was that teachers are inconsistent in using inquiry-based instruction in secondary science classrooms. Guided by Vygotsky’s theory of constructivism, the purpose of this basic qualitative study was to explore teachers’ perspectives of the obstacles to implementing inquiry-based instruction in secondary science classrooms and what they believe will be needed to allow them to overcome these obstacles. Semistructured interviews were conducted with 10 certified, current Grade 8 to 12 teachers within the United States who had experience and familiarity with inquiry-based instruction. The data were analyzed through thematic analysis with open coding. The five themes …


Vocational Education Leaders’ Perceptions Of Institutional Readiness For Online And Blended Learning, Gennette P. Clacken May 2025

Vocational Education Leaders’ Perceptions Of Institutional Readiness For Online And Blended Learning, Gennette P. Clacken

Walden Dissertations and Doctoral Studies

Recent studies highlight institutional readiness as critical to the successful adoption of online and blended learning (OBL) in higher education; however, limited research in Jamaican vocational institutions presents a risk of implementation failure and reduced return on investment for stakeholders. This basic qualitative study explored how institutional leaders in Jamaican vocational education institutions describe institutional readiness for OBL adoption and implementation. Grounded in facilitating conditions as a construct of the unified theory of acceptance and use of technology and guided by the blended learning adoption framework, the study focused on the readiness of institutional strategy, structure, and support. Semistructured interviews …


Renal Patients’ Perception Of Self-Efficacy Through Rapport And Trust With Registered Dietitians, Michelle Denise Broussard May 2025

Renal Patients’ Perception Of Self-Efficacy Through Rapport And Trust With Registered Dietitians, Michelle Denise Broussard

Walden Dissertations and Doctoral Studies

End stage renal disease requires dietary education and behavior modifications to manage the condition. The purpose of this quantitative study was to investigate the role of rapport and trust between the patients and registered dietitians and its impact on self-efficacy. The study was implemented over 12 weeks in multi-site dialysis units in urban Georgia. The health belief model was used as the framework to explain the participants’ desire toward self-efficacy. Data were obtained for the 14-item Health Care Relationship Trust scale and the self-efficacy scales and analyzed using multiple linear regression. A convenience sample of 125 patients between the ages …


Staff Education On Documentation For Hospice Registered Nurses, Sharon Spencer Cunningham May 2025

Staff Education On Documentation For Hospice Registered Nurses, Sharon Spencer Cunningham

Walden Dissertations and Doctoral Studies

Summary Documentation is a part of a daily task that all nurses undertake. Its purpose is to provide validation of care rendered to patients. In the hospice setting, nurses’ documentation is crucial, as it supports whether a patient qualifies to receive hospice services. If proper documentation is not recorded, patients can lose services and organizations can face a loss of revenue and potential fines. At a hospice organization in the Southeast United States, there was little emphasis of the importance of documentation that adheres to guidelines set by Centers for Medicare and Medicaid Services (CMS). Therefore, nurses’ documentation lacked the …


Addressing Barriers In A Domestic Violence Program For Balkan American Women, Yasmina Isa Malas May 2025

Addressing Barriers In A Domestic Violence Program For Balkan American Women, Yasmina Isa Malas

Walden Dissertations and Doctoral Studies

The issue of domestic violence is a pressing concern, both globally and within specific communities, remaining a significant issue with unique implications for Balkan American women. It is important to understand the unique challenges faced by Balkan American women in accessing and benefiting from domestic violence support services and programs. The focus of this case study was a nonprofit behavioral health organization that serves a population of women who have experienced domestic violence abuse in the northeastern part of the United States. Grounded in the Baldrige Excellence Framework, the research investigated the strategies and initiatives of Organization X in reducing …


Selected Artificial Intelligence Provisions In U.S. Fiscal Year 2025 National Defense Authorization Act, Bert Chapman May 2025

Selected Artificial Intelligence Provisions In U.S. Fiscal Year 2025 National Defense Authorization Act, Bert Chapman

Libraries Faculty and Staff Presentations

The 2025 Fiscal Year National Defense Authorization Act contains multiple provisions relating to artificial intelligence (AI). These congressionally mandated provisions direct various sections of the Department of Defense (DOD) and individual U.S. armed service branches to execute congressional intent for AI policymaking. Examples of such intent include identifying and planning DOD's AI workforce, demonstrating AI biotechnology applications for national security, improving the human usability of AI systems, and establishing an AI security center. This presentation will note that reports on these initiatives must be prepared for relevant congressional oversight committees, and, in many cases, are in many cases, publicly released …


Integration Of Sensors And Actuators In Mechanical Systems For Makerspace Applications, Nathalie Morton May 2025

Integration Of Sensors And Actuators In Mechanical Systems For Makerspace Applications, Nathalie Morton

Mechanical Engineering and Materials Science Independent Study

This independent study developed and implemented a workshop for the SLMP Makerspace that introduced microprocessors and actuators by guiding beginner makers through building a tilt- controlled marble maze using the Adafruit Circuit Playground Express (CPX). Participants learned to integrate the CPX’s onboard accelerometer with servo motors to control the maze’s movement, while gaining foundational skills in wiring and programming using Circuit Python or Arduino IDE. The workshop was designed to be accessible for those new to microprocessor integration, while still offering a meaningful introduction to core concepts in sensor-driven systems. It complements a Makerspace training module on Sensors and Actuators, …


The Ai-Powered Future Of Digital Transformation: Enhancing Organizations And Leadership Development, Martin Sposato, Eduardo Carlos Dittmar May 2025

The Ai-Powered Future Of Digital Transformation: Enhancing Organizations And Leadership Development, Martin Sposato, Eduardo Carlos Dittmar

All Works

Purpose: This paper examines the integration of AI-enhanced coaching systems into traditional organizational development practices and develops a comprehensive theoretical framework to understand these complex interactions. Design/methodology/approach: A narrative literature review synthesizes theoretical perspectives and empirical studies at the intersection of digital transformation and coaching practices. This review systematically examines multiple theoretical frameworks related to human–technology collaboration in organizational contexts. Findings: The research establishes a theoretical framework comprising four interconnected domains: cognitive amplification, collaborative learning, ethical governance and adaptive evolution. Three hypothetical case studies demonstrate the practical application of this framework across diverse organizational settings, revealing both challenges and opportunities …


The Effectiveness Of Empowerment Versus Fear Messaging On Sugary Beverage Consumption Intentions Among Young Adult Latinas, Mi Zhou, A. Susana Ramírez, Dean Schillinger, Sandie Ha, Deepti Chittamuru May 2025

The Effectiveness Of Empowerment Versus Fear Messaging On Sugary Beverage Consumption Intentions Among Young Adult Latinas, Mi Zhou, A. Susana Ramírez, Dean Schillinger, Sandie Ha, Deepti Chittamuru

Faculty Research, Scholarly, and Creative Activity

Excessive sugar-sweetened beverage (SSB) consumption poses a significant public health concern, particularly among historically marginalized populations targeted by industry marketing. This study compares the effectiveness of empowerment-based versus fear-based messaging on individual sugary beverage consumption intention and critical health literacy among Latinas aged 18 to 29 years (N = 231). Participants were randomized online to view either an empowerment-based video highlighting the risks of sugary beverage consumption and the beverage industry’s manipulative practices or a usual care fear-based video centering on individual behaviors and risks. Between- and within-subject analyses were conducted using analysis of variance (ANOVA) and repeated ANOVA. Results …


Cmlit 101w Syllabus, Alexander Moudrov May 2025

Cmlit 101w Syllabus, Alexander Moudrov

Open Educational Resources

The syllabus for CMLIT 101W (Global Literatures 1) based on open-source materials.


Navigating Knowledge: An Autoethnographic Journey Through Instructional Decision-Making And Educational Technology Development, Daniel James Clark May 2025

Navigating Knowledge: An Autoethnographic Journey Through Instructional Decision-Making And Educational Technology Development, Daniel James Clark

Theses and Dissertations from DePaul University

Have you ever felt lost while learning? Guided by this curiosity, the researcher embarked on a decade-long journey to understand how students navigate learning environments and how educational technology might offer clearer pathways. In response, the researcher designed and developed Navigating Knowledge, a learning platform informed by his dual roles as a higher education instructor and educational technology developer. This capstone is distinct in its simultaneous integration of theory, design, and implementation to bridge pedagogical insight with technological innovation. Using an analytic autoethnographic methodology, this qualitative research critically examined 33 instructional, platform development, and reflective journal artifacts from 2013 to …


What’S Up With Medicaid? And Why Should We Care?, Beth Potier May 2025

What’S Up With Medicaid? And Why Should We Care?, Beth Potier

UNH Today Archive

No abstract provided.


In The Land Of The Thirsty Machines: Ai’S Unseen Strain On Our Water Supply, George Goga May 2025

In The Land Of The Thirsty Machines: Ai’S Unseen Strain On Our Water Supply, George Goga

Climate Change and the Individual, 2025-26

Artificial Intelligence (AI) is widely heralded as a solution to climate change, offering tools for energy optimization, environmental modeling, and sustainable agriculture. Yet beneath this optimistic narrative lies a largely overlooked ecological cost: water consumption. This lesson asks students to engage with topics in AI ethics, including hydrological ethics and its impacts on water scarcity, aquifer depletion, and planetary-scale extractivism.


Spectator 2025-05-22, Editors Of The Spectator May 2025

Spectator 2025-05-22, Editors Of The Spectator

The Spectator

No abstract provided.


The Impact Of Transformational Leadership By Chiefs And Supervisors On Law Enforcement Turnover Intention: An Examination Of Job Satisfaction And Commitment As Mediators, Myunghyun Choi, Sohee Kim, Youngki Woo May 2025

The Impact Of Transformational Leadership By Chiefs And Supervisors On Law Enforcement Turnover Intention: An Examination Of Job Satisfaction And Commitment As Mediators, Myunghyun Choi, Sohee Kim, Youngki Woo

Criminal Justice Faculty Publications

Purpose

The purpose of this study is to investigate how law enforcement officers’ turnover intentions are affected by their perceptions of transformational leadership from both chiefs and supervisors as well as their job satisfaction and organizational commitment.

Design/methodology/approach

Utilizing a large sample of 13,072 sworn law enforcement officers from 85 agencies across the United States, this study employs structural equation modeling (SEM) to examine the impacts of transformational leadership by chiefs and supervisors on turnover intention. Additionally, this study investigates the mediating effects of job satisfaction and organizational commitment in these relationships.

Findings

The findings indicate that transformational leadership from …


Post-Recovery Viral Shedding Shapes Wastewater-Based Epidemiological Inferences, Tin Phan, Samantha Brozak, Bruce Pell, Stanca M Ciupe, Ruian Ke, Ruy M Ribeiro, Anna Gitter, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu May 2025

Post-Recovery Viral Shedding Shapes Wastewater-Based Epidemiological Inferences, Tin Phan, Samantha Brozak, Bruce Pell, Stanca M Ciupe, Ruian Ke, Ruy M Ribeiro, Anna Gitter, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu

Faculty, Staff and Student Publications

Background: The prolonged viral shedding from the gastrointestinal tract is well documented for numerous pathogens, including SARS-CoV-2. However, the impact of prolonged viral shedding on epidemiological inferences using wastewater data is not yet fully understood.

Methods: To gain a better understanding of this phenomenon at the population level, we extended a wastewater-based modeling framework that integrates viral shedding dynamics, viral load data in wastewater, case report data, and an epidemic model.

Results: Our results indicate that as an outbreak progresses, the viral load from recovered individuals gradually becomes predominant, surpassing that from the infectious population. This phenomenon leads to a …


Servant Leaders’ Humility, Active Listening, And Trust-Building On Employee Engagement In U.S. Private Financial Organizations, Sunny M. Sung May 2025

Servant Leaders’ Humility, Active Listening, And Trust-Building On Employee Engagement In U.S. Private Financial Organizations, Sunny M. Sung

Walden Dissertations and Doctoral Studies

Ineffective leadership characteristics hinder employee engagement in the financial industry, leading to negative organizational outcomes. The purpose of this quantitative, correlational, cross-sectional study was to examine the relationship between servant leaders’ humility, active listening, and trust-building for employee engagement in U.S. private financial organizations. The servant leadership theory of serving followers and the social exchange theory of reciprocity grounded this study. Using simple random sampling, the participants comprised 190 employees from private financial organizations in the United States. They completed the Servant Leadership Scale-7, Servant Leadership Assessment Instrument factors six and seven, hearing, understanding, remembering, interpreting, evaluating, and responding (HURIER) …


Increasing Depression Risk Screening In Hospice And Palliative Care Patients, Elizabeth Kanini Michaels May 2025

Increasing Depression Risk Screening In Hospice And Palliative Care Patients, Elizabeth Kanini Michaels

Walden Dissertations and Doctoral Studies

This doctoral project was conducted as a staff education project. The practice problem involved inconsistent depression risk screening in hospice and palliative care patients. It was crucial to address this, as depression can be pervasive in this population. The practice-focused question was, For registered nurses who work in a palliative or hospice care unit, does education on depression risk screening increase depression screening rates as compared 12 weeks before to 12 after the education? The project aimed to improve depression risk screening rates through staff education. The Johns Hopkins nursing evidence-based practice model was used to assess 13 supporting articles …


Staff Educational Program On The Patient Health Questionnaire-9 Depression Screening Tool In A Psychiatric Outpatient Clinic, Chinwe Genevive Nwaigwe May 2025

Staff Educational Program On The Patient Health Questionnaire-9 Depression Screening Tool In A Psychiatric Outpatient Clinic, Chinwe Genevive Nwaigwe

Walden Dissertations and Doctoral Studies

This Doctor of Nursing Practice (DNP) staff education project focused on improving the knowledge and confidence of psychiatric outpatient clinic staff in administering and interpreting the Patient Health Questionnaire-9 (PHQ-9), a critical tool for depression screening. Given the high prevalence of depression and disparities in mental health care, inconsistent PHQ-9 use can lead to delayed diagnoses and unequal access to treatment. Addressing this gap is both a clinical priority and a matter of social justice. I delivered a 2-hour educational program for 17 staff members to improve screening practices. The session included a PowerPoint presentation, role playing, and an interactive …


School Principals’ Perceptions Of Hiring School Counselors, Wendy Carol Vaughn May 2025

School Principals’ Perceptions Of Hiring School Counselors, Wendy Carol Vaughn

Walden Dissertations and Doctoral Studies

School principals are the primary hiring authorities in U.S. K-12 public schools when employing school counselors. Despite the expansion and diversification of schools’ qualifications, characteristics, and roles, there is a gap in knowledge about principals’ hiring perspectives, priorities, and specific criteria. These elements provide vital information for school counseling educational programs and organizational advocacy for hiring school counselors based on current standards and qualifications. The purpose of this hermeneutic phenomenological study was to understand the perceptions of school principals regarding the hiring of school counselors. Targeting the research question “What are the perceptions of principals interviewing and hiring school counselors …


Leadership Strategies To Decrease Resistance To Structural Changes Within A Healthcare Organization, Alicia J. Myers May 2025

Leadership Strategies To Decrease Resistance To Structural Changes Within A Healthcare Organization, Alicia J. Myers

Walden Dissertations and Doctoral Studies

This single case study is an exploration of the necessary leadership skills to reduce resistance to organizational changes. Behavioral health leaders (BHLs) frequently implement changes, and poor execution can result in employee burnout, increased turnover, and decreased productivity. The participant population in this study included five BHLs in the Pacific Northwest of the United States. The study included the use of the Baldrige excellence framework as an evidenced-based model to evaluate organizational systems. Data were collected primarily through semistructured interviews and were supplemented by information collected in organizational documents. When the data were analyzed, the emerging themes were communication gaps, …


Public Policy And Homeless Youth In Kansas, Esther Abigail Andrew May 2025

Public Policy And Homeless Youth In Kansas, Esther Abigail Andrew

Walden Dissertations and Doctoral Studies

Youth homelessness rose in Johnson County, Kansas, by 37 percent, partly due to family conflict and socioeconomic challenges. The lack of guidance, social support, and resources can create a domino effect. While existing literature has examined youth homelessness at the national level and in other sub-national locations, the impact of federal and state policies related to homelessness among youth in Johnson County, Kansas, has not been explored. The purpose of this qualitative phenomenological study was to explore the perceptions and practices of administrators in homeless services who manage federal and state funding guided by public policies for homeless youth, based …


Staff Education On Importance Of Medication Adherence For Patients Living With Schizophrenia, Sonia Obehi Okojie May 2025

Staff Education On Importance Of Medication Adherence For Patients Living With Schizophrenia, Sonia Obehi Okojie

Walden Dissertations and Doctoral Studies

This DNP project aimed to address the lack of staff knowledge regarding medication adherence in patients with schizophrenia to better support these patients and to address a critical organizational knowledge gap. Schizophrenia is a chronic illness that impacts quality of life and medication noncompliance, often causing relapses and hospitalization. Evidence has shown that medication compliance improves symptoms, reduces hospital visits, and leads to better overall disease outcomes. A review on the project site indicated a wide knowledge deficit for the staff on interventions to enhance compliance to medication regimens by schizophrenia patients. It is an important issue to address in …


Does The Value Last? Exploring The Longitudinal Value Of A Research Experience For Preservice Science Teachers, Elizabeth A. Leong May 2025

Does The Value Last? Exploring The Longitudinal Value Of A Research Experience For Preservice Science Teachers, Elizabeth A. Leong

Dissertations

Little attention has been given to the preparation of secondary preservice science teachers (PST) to meet the vision for science teaching and learning outlined in A Framework for K-12 Science Education. Existing literature suggests PSTs would benefit from authentic engagement in scientific research. But research experiences for preservice science teachers or preRETs are rare (Krim et al., 2019). This longitudinal qualitative case study explores the value retained one year after participation in a preRET, which engages PSTs in scientific research and education-focused professional learning. This study utilizes the preRET Value Creation Model (preRET VCM) (Authors, 2024), which overlays the Value-Creation …