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 30361 - 30390 of 714506

Full-Text Articles in Entire DC Network

Generative Artificial Intelligence Dependency: Scale Development, Validation, And Its Motivational, Behavioral, And Psychological Correlates, Adalia Yin Hui Goh May 2025

Generative Artificial Intelligence Dependency: Scale Development, Validation, And Its Motivational, Behavioral, And Psychological Correlates, Adalia Yin Hui Goh

Dissertations and Theses Collection (Open Access)

The growing integration of generative artificial intelligence (AI) into everyday life has raised questions about its potential psychological and behavioral consequences. The present research develops and validates the Generative AI Dependency Scale, a multidimensional tool developed to assess individual differences in dependency on generative AI systems. Across six studies involving 1,223 participants from the United States and Singapore, the Generative AI Dependency Scale demonstrated strong psychometric properties, including a stable three-factor structure (cognitive preoccupation, negative consequences, withdrawal) and good test-retest reliability (ICC = .85). Confirmatory factor analysis supported a higher-order dependency construct, and scalar measurement invariance was established across sex …


Current Wind Simulation Techniques, Keegan J. Sims May 2025

Current Wind Simulation Techniques, Keegan J. Sims

Theses/Capstones/Creative Projects

Not much exists in the realm of wind simulation. For what does exist involves tornadoes, and even then that is stretched far and few between. Due to this we have a lot of room to explore, and figure things out. How do we simulate real time wind? My capstone project involves a simple wind algorithm, how does it compare to what does currently exist? This paper covers the papers about wind and how it it interacts with objects and itself.


On The Hexgame, Corwin Jones May 2025

On The Hexgame, Corwin Jones

Mathematical Sciences Technical Reports (MSTR)

The SOMA Cube has been studied by mathematicians for a number of decades, but so far methods for solving three-dimensional space-filling puzzles like the SOMA cube remain numerical; we do not have a means to predict the number of solutions to SOMA-like puzzles. We present a two-dimensional puzzle that shares certain features of the SOMA Cube, with the hope that it will be a more convenient object of study for future research into space-filling/space-covering puzzles.


Procedural Generated World With History Simulation And 3d Map, Xuanchen Shen May 2025

Procedural Generated World With History Simulation And 3d Map, Xuanchen Shen

Programming Theses and Dissertations

The procedurally generated world with history simulation tool dynamically generates customizable, seed-driven virtual worlds through algorithmic processes. Using Voronoi diagrams (constructed via Fortune’s algorithm) for spatial partitioning, it creates diverse geographic features such as lands, oceans, and heights. Climate systems, hydrology (rivers, precipitation), and temperature data are procedurally derived from the terrain data. The tool further simulates sociopolitical dynamics, including population distribution, cultural evolution, religious spread, and diplomatic interactions between procedurally generated nations. Cities, towns, roads, and products emerge organically based on province data.

Users can interactively modify generated worlds—adjusting province geographic data, reshaping cultural or religious distribution, or changing …


Voxel-Based Physically Simulated Particle System For Realistic Smoke Effects With Responsive Interaction To Dynamic Objects, Qixuan Liang May 2025

Voxel-Based Physically Simulated Particle System For Realistic Smoke Effects With Responsive Interaction To Dynamic Objects, Qixuan Liang

Programming Theses and Dissertations

The Voxel-Based Physically Simulated Particle System is designed to provide a high-performance, interactive, and visually realistic smoke simulation for real-time applications. This system replicates the dynamic smoke effects seen in Counter-Strike 2, ensuring high visual fidelity and interactivity through advanced rendering and simulation techniques.

The system leverages compute shader-based ray marching for volumetric rendering, enabling physically-based lighting simulation with realistic shading and soft shadowing effects. To achieve efficient and scalable smoke propagation, it employs Intel SIMD-optimized flood fill algorithm, significantly accelerating the expansion calculations. With over 10,000+ dynamically interacting particles, the system maintains a stable 60FPS across a …


The Impact Of Maternal Age On The Expression Of Transgenerational Plasticity In Daphnia Pulicaria, Calvin Nguyen May 2025

The Impact Of Maternal Age On The Expression Of Transgenerational Plasticity In Daphnia Pulicaria, Calvin Nguyen

2025 Spring Honors Capstone Projects - Archive

Transgenerational plasticity refers to heritable, non-genetic changes in phenotype that persist across multiple generations and can enhance offspring survivability in variable environments. In Daphnia, increasing maternal age has been associated with maladaptive plasticity. To investigate this relationship, six clones were collected from two Wisconsin lakes and acclimated to laboratory conditions through a common garden rearing process. For each clone, ten replicates were generated and evenly divided between young (clutches 2–4) and old (clutches 5–8) maternal age groups. Offspring were exposed to three dietary treatments for three experimental generations: one fed only green algae, one fed only cyanobacteria (a nutritionally …


Cuegen: Customizing Sensor Captions For Neon Bending Tutorials, Gunnika Kapoor May 2025

Cuegen: Customizing Sensor Captions For Neon Bending Tutorials, Gunnika Kapoor

2025 Spring Honors Capstone Projects - Archive

Methods of knowledge transfer that rely primarily on visual and/or auditory formats do not effectively convey context-specific or implicit skills, known as tacit skills. This limits knowledge transfer. In this work, the use of customizable pitch captions and spatial audio vibration captions is proposed to aid in conveying this tacit knowledge for neon glass bending video tutorials. Such a system is designed to provide users with greater control and support, which may maximize the information they obtain from, improve the autonomy they have with, and experience they have with a learning tool. As such, a system interface was developed that …


Controlling A Mobile Inverted Pendulum And Optimizing Leaning Angle To Apply Force Using Reinforcement Learning, Aryan Mediratta May 2025

Controlling A Mobile Inverted Pendulum And Optimizing Leaning Angle To Apply Force Using Reinforcement Learning, Aryan Mediratta

2025 Spring Honors Capstone Projects - Archive

Reinforcement Learning is a Machine Learning paradigm that involves simulating learning through rewards and penalties in intelligent systems. This technique is often employed in robotics when traditional control methods are insufficient or when human intuition does not provide a good solution on how to control robot systems, This project involves training a Segway-style Mobile Inverted Pendulum (MIP) robot to balance and push a box forward. The BeagleBone Blue board is used that includes a built-in Inertial Measurement Unit (IMU) and encoder ports. These sensors enable the system to measure its current state. The goal is to find the optimal leaning …


Good Bassoon Reeds: Where And How To Find Them, Mads A. Barajas May 2025

Good Bassoon Reeds: Where And How To Find Them, Mads A. Barajas

2025 Spring Honors Capstone Projects - Archive

Among bassoonists, it is understood that store-bought bassoon reeds are not manufactured to meet the needs of bassoonists. This study identifies commercial reed brands which permit school age bassoonists to play without unnecessary resistance and response issues, thus increasing awareness of reed selection to reduce formation of bad habits such as biting, improve tone, and reduce reed costs. Three reeds from four of the most common commercial bassoon reed brands were tested, accounting for variability in agricultural goods and handmade products across brands. Crowing, stability and intonation, high note responses, and low note responses were tested on each reed. These …


Bismuth-207 For Purity Monitoring System For Lartpc: Dune And Proto-Dune, Rohit Raut May 2025

Bismuth-207 For Purity Monitoring System For Lartpc: Dune And Proto-Dune, Rohit Raut

2025 Spring Honors Capstone Projects - Archive

The Deep Underground Neutrino Experiment (DUNE), the U.S. flagship neutrino experiment, relies on high purity liquid argon (LAr) for optimal detector performance. Ensuring and monitoring LAr purity is crucial, as electronegative impurities can degrade signal quality in detectors. As part of Proto-DUNE, a prototype detector at CERN for DUNE, this study explores the use of Bismuth-207 (Bi-207) as a novel tool for real-time LAr purity monitoring and calibration. Bi-207 emits monochromatic internal conversion electrons, allowing precise impurity assessment without interfering with standard detector operations. By simulating the behavior of radioactive Bi-207 and analyzing data from the Proto-DUNE Vertical Drift detector, …


Tutortech: A Web App For A Smarter And More Efficient Tutoring System, Smarika Pathak May 2025

Tutortech: A Web App For A Smarter And More Efficient Tutoring System, Smarika Pathak

2025 Spring Honors Capstone Projects - Archive

The Computer Science and Engineering (CSE) department faces challenges with managing its tutoring services, especially tracking attendance, booking sessions, and overall management of the tutoring system - all of which severely limits the ability for tutors to connect and engage with students. To help overcome these issues, TutorTech, a web-based application that provides improved management of the tutoring system and supports more engaging learning experiences between students and tutors was designed. Through this project, the aim was to optimize the TutorTech search capabilities - assisting students to find tutors based on skills, while also considering the effect of user interface …


Generating Motivational Messages For Behavior Change: Encouraging Users To Be More Physically Active, Hananeel Pankaj May 2025

Generating Motivational Messages For Behavior Change: Encouraging Users To Be More Physically Active, Hananeel Pankaj

2025 Spring Honors Capstone Projects - Archive

High levels of sedentary lifestyles can cause adverse effects in individuals’ health. This has prompted researchers to analyze ways to increase physical activity, including the use of Large Language Models (LLMs) to generate motivational messages. While research has found LLMs to be feasible for this task, the findings are limited in availability and scope given that the research focuses on a conversational, chatbot setting—which is not ideal in the real world. This research assesses OpenAI’s GPT-4o mini’s (one of several models powering ChatGPT) ability to tailor messages towards a user. This is done by passing user health data to the …


The Golden Ratio In Classical And Contemporary Design Merges: Transitions In User Experience Through Architectural Styles, Shreya Bandi May 2025

The Golden Ratio In Classical And Contemporary Design Merges: Transitions In User Experience Through Architectural Styles, Shreya Bandi

2025 Spring Honors Capstone Projects - Archive

The Golden Ratio, often called the “divine proportion,” is a mathematical phenomenon found in nature that has significantly influenced artistic and architectural aesthetics. It notably altered the Greek Classical Period, where it advanced the idea of structural harmony. This research examines how the ratio evolves through Contemporary and Post- Modern Architecture as it merges classical style design elements with user-centric adaptations. By analyzing Cullinan Hall and Sainsbury Wing, which represent the convergence of old and modern styles, this study explores the Golden Ratio through golden rectangle identification and proportional sectioning techniques. The results indicate that the ratio evolves through user …


Development Of A Cost-Effective Daq For Measuring Brake Performance In Race Cars, Adrin Alias May 2025

Development Of A Cost-Effective Daq For Measuring Brake Performance In Race Cars, Adrin Alias

2025 Spring Honors Capstone Projects - Archive

This project explores the feasibility of creating a cost-effective data acquisition (DAQ) system for high-speed, real-time brake performance testing of Formula SAE racecars. The research addresses the limitations of the current MoTeC DAQ system currently employed by the team, which is costly and time-consuming to set up for on-car testing. The team will use a brake dynamometer for steady-state comparisons of different brake pad compounds (senior design project), but evaluating real-world performance requires on-car testing. By systematically comparing various hardware platforms, sensors, communication protocols, and storage solutions, this project aims to balance cost-efficiency with reliability and performance. The research evaluates …


When 'Weird' Means 'Dangerous': Viruses And Firewalls In Affective Polarization, Nathan J. Locke May 2025

When 'Weird' Means 'Dangerous': Viruses And Firewalls In Affective Polarization, Nathan J. Locke

All Theses

As traditional sources of epistemic authority face declining trust, alternative narratives have gained prominence - often leveraging the emotional and cultural resonance of seemingly simple terms. In the 2024 election cycle, the term “weird” emerged as a potent meme in American political discourse. Using a memetic perspective that incorporates elements of framing theory and Social Judgment Theory, this thesis investigates the use and reaction to “weird” and its role in shaping perception of Donald Trump, his political allies, his followers, and his opposition during and immediately after the 2024 Presidential election. The memetic perspective, which views ideas as units of …


Dr. Olga Poliakova Earns First ‘Student Advocate Of The Year’ Award From Division Of Student Success, Office Of University Communications May 2025

Dr. Olga Poliakova Earns First ‘Student Advocate Of The Year’ Award From Division Of Student Success, Office Of University Communications

Gardner-Webb NewsCenter Archive

The Gardner-Webb University Division of Student Success has created a new award, “Student Advocate of the Year.” Given annually, this award will recognize the contributions of faculty and staff toward helping to support students. The recipient personifies the mission of Student Success, which is to provide resources and support to educate, equip, and empower all students to succeed academically and personally in their unique college journeys.


Investigations Of Musical Constructs: An Analysis Of Graphic Scores And Their Spatial Relationships, Garrett J. Henderson May 2025

Investigations Of Musical Constructs: An Analysis Of Graphic Scores And Their Spatial Relationships, Garrett J. Henderson

2025 Spring Honors Capstone Projects - Archive

This project seeks to understand, through creative production, how graphic scores and their purpose as a medium can be applied to architectural design. Graphic scores are an abstract representation of musical notation; they utilize unfamiliar concepts and shapes to illustrate musical ideas through unconventional means. Discovering how one can reverse-engineer these works of notation can allow architectural designers to rethink the representation of spaces and the underlying inspirations that form them. Research into broader artistic overlap, historical context, and precedent analysis culminated into a set of drawings that illustrate such concepts through an architectural lens. The production of these drawings …


Computational Modeling Of Torque Arm And Load Cell Interactions In Uta Racing Brake Dynamometer, Anthony A. Aiyedun May 2025

Computational Modeling Of Torque Arm And Load Cell Interactions In Uta Racing Brake Dynamometer, Anthony A. Aiyedun

2025 Spring Honors Capstone Projects - Archive

The UTA Racing Team is developing a brake dynamometer to measure the coefficients of friction of various brake pads and calipers under controlled conditions. The dynamometer simulates on-track braking scenarios, testing brake pads at temperatures up to 1300ºF and pressures similar to racing environments. Its primary goal is to generate accurate friction vs. temperature graphs for various brake pad and rotor combinations, addressing the need for dedicated testing equipment. This project creates an ANSYS simulation of the torque arm and load cell interaction. The computational model accurately represents the relationship between applied torque and measured load cell force, incorporating precise …


Affordable Architecture: Promoting Mental Health Through Cost-Effective Design In Underfunded High Schools In Dallas-Fort Worth, Raphaella Malicay May 2025

Affordable Architecture: Promoting Mental Health Through Cost-Effective Design In Underfunded High Schools In Dallas-Fort Worth, Raphaella Malicay

2025 Spring Honors Capstone Projects - Archive

Mental health awareness has increased over the years as well as numerous strategies to support mental health. Some of these strategies include addressing the built environment. This paper explores the intersection between mental health and the built environment through the lens of affordable architectural methods that would be effective in underfunded secondary schools. This study examines how architecture influences students’ well-being and how certain design strategies can be implemented even in schools that lack the financial resources for adequate infrastructure. Here the focus is on investigating affordable solutions such as improving ventilation, optimizing natural light, having flexible learning spaces, and …


A Data Driven Approach To Student Success: Visualizing Engagement And Performance Metrics, Araohat Kokate May 2025

A Data Driven Approach To Student Success: Visualizing Engagement And Performance Metrics, Araohat Kokate

2025 Spring Honors Capstone Projects - Archive

Many tutoring centers lack tools to analyze and visualize key performance metrics, limiting data driven decision making. This study develops a data visualization feature for the CSE Student Success Center App at the University of Texas at Arlington, enabling administrators to track student engagement, tutor performance and session trends. Using the data of students and tutors, the feature provides interactive dashboards for real-time insights. Administrators can monitor attendance patterns, tutor workloads and booking trends, optimizing resource allocation. Findings indicate that real-time data visualization enhances decision-making, reducing manual effort while improving operational efficiency. This can further help improve student support services. …


Navigation Of Unmanned Aerial Vehicle Using Computer Vision In Raytheon Drone Competition, Joseph R. Pavlik Iii May 2025

Navigation Of Unmanned Aerial Vehicle Using Computer Vision In Raytheon Drone Competition, Joseph R. Pavlik Iii

2025 Spring Honors Capstone Projects - Archive

A major problem with using GPS to navigate an unmanned aerial vehicle is that GPS signals do not accurately work while inside a building. This work presents the usage of the Simultaneous Localization and Mapping library, ORB-SLAM2, in C++ to solve this issue. By using the camera attached to the unmanned aerial vehicle, a map of the area covered by the drone will be created, and landmarks in area will be utilized to navigate throughout the interior of the building without the GPS. Based on previous studies, this navigation method should be viable. Preliminary tests show that this method will …


A Mixed Methods Study On Teacher Knowledge And Its Influence On Reducing Math Anxiety In Students, Shannon E. Cruz May 2025

A Mixed Methods Study On Teacher Knowledge And Its Influence On Reducing Math Anxiety In Students, Shannon E. Cruz

Dissertations

Math anxiety has been a cause for concern in many people's lives before research commenced on its impact on math performance and learning. The dissertation in practice was focused on how a teacher’s lack of preparation and tools to support students with math anxiety could be changed in the field of education. Using a design thinking-based process, the student researcher identified a research question about how professional development about math anxiety helps teachers understand and support affected students while analyzing two null hypotheses regarding teacher understanding and ability to support students. Once the knowledge gap was identified, the student researcher …


Killing Through Death: An Empirical Study On The Drivers Of Modern Suicide Terrorism, Leopoldo García Beneito May 2025

Killing Through Death: An Empirical Study On The Drivers Of Modern Suicide Terrorism, Leopoldo García Beneito

Journal of Terrorism Studies

Departing from the idea that suicide attacks are a special form of terrorism, this article aims to shed light on some of its characteristics and particular dynamics to help better understand the phenomenon and effectively combat it. To that end, the article begins by exploring the trend of both types of terrorism, suicide and non-suicide, for after reviewing the main theories and findings on the topic by the academia in the literature review section. Following this overview, four variables are identified as potential drivers of suicide terrorism: inequality, foreign intervention, political freedom, and Islamic faith. The expected relationship between these …


Tracing Clovis Landscapes: Chert Sourcing At The Copelin Valley Site In Kentucky., Shaylee Scott May 2025

Tracing Clovis Landscapes: Chert Sourcing At The Copelin Valley Site In Kentucky., Shaylee Scott

Electronic Theses and Dissertations

This study conducts a raw material sourcing analysis of Clovis lithic artifacts from Copelin Valley, Hart County, Kentucky, a key Clovis occupation site. Over a decade of documenting private collections and recent archaeological investigations confirm the site's significance within the Paleoindian landscape. Using reflectance spectroscopy, a non-destructive technique, this research assesses chert source probabilities for over 100 Clovis points and tools. By integrating spectral data with geological sourcing frameworks, this study examines raw material procurement strategies and their implications for Clovis mobility and settlement. The findings reveal patterns in material selection, shedding light on occupation intensity, technological organization, and landscape …


Exploring The Impact Of Social Interactions And Representation On The Development Of Engineering Students' Sense Of Belonging In A Summer Program., Liliana Martinez May 2025

Exploring The Impact Of Social Interactions And Representation On The Development Of Engineering Students' Sense Of Belonging In A Summer Program., Liliana Martinez

Electronic Theses and Dissertations

Research has shown that engineering students from underrepresented minority (URM) populations experience significant retention gaps compared to their majority peers (Dickerson et al., 2014). One factor that can significantly promote academic success, retention, persistence, and psychological adjustment is a sense of belonging (Hausmann et al., 2007; Hoffman et al., 2002). There is evidence showing that Summer Bridge Programs (SBPs) can foster students’ sense of belonging (Strayhorn, 2019); however, little is known about the mechanisms through which an SBP impacts URM engineering students’ sense of belonging. This study addresses this knowledge gap by investigating the impact of the Brown Forman …


New Bayesian Methods For Longitudinal Data Analysis With Complex Dependence Structures., Anish Mukherjee May 2025

New Bayesian Methods For Longitudinal Data Analysis With Complex Dependence Structures., Anish Mukherjee

Electronic Theses and Dissertations

Longitudinal data in real-world settings are frequently found to be heterogeneous and exhibit intricate spatio-temporal dependence structures. Analyzing such complex data to obtain reliable estimation while quantifying uncertainty necessitates using sophisticated Bayesian methodology. In this work, we present novel Bayesian methods developed to address these challenges. We often observe heterogeneity in longitudinal data, where the mean and variance for certain profiles meaningfully differs from the rest. Some profiles may also exhibit outliers at a limited number of measurements. Using a standard mixed effects model, which assumes homogeneity, can lead to overestimating the residual variance and inefficient estimation. In this work, …


Genetic Influence Of Allelic Variation On The Phenotypic Variability Of Cognitive Outcomes In Individuals With Williams Syndrome., Marinie P. Joseph May 2025

Genetic Influence Of Allelic Variation On The Phenotypic Variability Of Cognitive Outcomes In Individuals With Williams Syndrome., Marinie P. Joseph

Electronic Theses and Dissertations

Williams syndrome (WS) is caused by a rare microdeletion of 25 – 27 genes on chromosome 7q11.23, characterized by a distinctive cognitive profile with considerable phenotypic heterogeneity. However, the genetic factors underlying this phenotypic variability remain unclear. I explored two genetic mechanisms—parent-of-origin (PoO) effects and genome-wide polygenic variation, as measured by polygenic scores (PGSs)—to elucidate possible influences on cognitive variability in WS. The first study examined PoO effects on cognitive abilities in two overlapping samples of children with WS (N = 211, N = 251). PoO refers to which parental homolog of chromosome 7 contains the WS deletion. Despite …


Perceptions Of Unstructured Recess And Classroom Behaviors In Elementary School Settings., Allison Shockley May 2025

Perceptions Of Unstructured Recess And Classroom Behaviors In Elementary School Settings., Allison Shockley

Electronic Theses and Dissertations

The priority on core curriculum areas such as math and reading has resulted in limited physical activity and regular recess routines. With the increased time spent on core curriculum, teachers and administrators have shifted their focus towards standardized student testing achievement. This focus has resulted in limiting or doing away with unstructured recess with the hopes that students will gain more core curriculum knowledge. This dissertation will focus on educators' perceptions of elementary school student behavior with varying recess time structures. This study began by examining the history of recess while analyzing the trickled- down historical inequities elementary students experience …


Volatile Organic Compounds And Their Relation To Sympathetic Activation And Autonomic Balance In Humans., Cameron Kyle Stopforth May 2025

Volatile Organic Compounds And Their Relation To Sympathetic Activation And Autonomic Balance In Humans., Cameron Kyle Stopforth

Electronic Theses and Dissertations

Cardiovascular disease (CVD) is a multifaceted pathology that affects almost half of Americans ≥20 years old. One modifiable risk factor associated with CVD is air pollution exposure. The intricacy of air pollution exposure and CVD can make it difficult to elucidate on the multitude of mechanisms underpinning these associations. In this dissertation, we selected a relevant exposure (i.e., volatile organic compounds (VOC)) and an intermediate outcome (i.e., autonomic balance) that may represent one of these pertinent mechanisms. We tested the central hypothesis that higher VOC exposures would lead to increased sympathetic activation and autonomic imbalance. Aim 1 (Chapter III …


Applying Residence Time Distribution Theory To Coronary Thermodilution Curves., Jacob Michael Miller May 2025

Applying Residence Time Distribution Theory To Coronary Thermodilution Curves., Jacob Michael Miller

Electronic Theses and Dissertations

Cardiovascular diseases remain the leading cause of death worldwide and coronary microvascular dysfunction is one cardiovascular disease which is particularly challenging to diagnose and treat. Coronary thermodilution is a widely used, invasive procedure to evaluate microvascular function by generating physiological indices such as coronary flow reserve and the index of microvascular resistance. Although commonly cited as an indicator dilution method in the cardiovascular literature, current coronary thermodilution techniques lack rigorous application of the accompanying mathematical framework, thereby leaving potentially valuable diagnostic information unexploited. This study bridges that gap by demonstrating the equivalence between indicator-dilution theory and residence time distribution theory …