Digital Commons Network^™

Essays On Platform Operations: Applications In Service Operations And Sustainability, Timothy Campbell Clarkson

Theses and Dissertations

Online platforms inhabit every corner of daily life, from social media, to medicine, to retail, and everything in between. Platform owners are met with a litany of challenges as they seek to maximize the platform's value and implement novel strategies to foster widespread adoption. This dissertation focuses on empirically assessing the impact of online platforms in both sustainability and service operations contexts. In the first chapter, we examine the impact of introducing an agricultural advisory platform on smallholder farmer potato production in a single district in Rural India. We find positive impacts to overall production, and we explore the mechanism …

Data-Driven Fusion Of Earth Observation And Hydrologic Data To Forecast Flood Extents At Regional To Continental Scales, Kel N. Markert

Theses and Dissertations

Accurate and timely flood inundation forecasts are crucial for mitigating the devastating impacts of floods, which affect 1.47 billion people globally and cause significant economic losses. While traditional flood forecasting methods, such as hydrologic and hydrodynamic models, have limitations in providing comprehensive and spatially explicit inundation information, recent research has focused on leveraging Earth observation data and machine learning for enhanced flood prediction. This dissertation advances the state-of-the-art in data-driven flood inundation forecasting by exploring the capabilities and scalability of the Forecasting Inundation Extents using Rotated Empirical Orthogonal Function (FIER) framework. This dissertation focuses on investigating different aspects of FIER …

Climate Change Policies And Good Governance In Egypt, Mahmoud Elshourbagy

Theses and Dissertations

Egypt recognizes the impacts of climate change and is particularly vulnerable because of its high-density population, economic burden and geographical location. In response, Egypt established National Climate Change Council in 2016. In 2022, the council issued “National Climate Change Strategy 2050” to integrate and align the efforts of government bodies to adapt and mitigate climate change risks. One of the strategic goals of “National Climate Change Strategy 2050” is to enhance climate governance in Egypt as a critical tool. This study attempts to evaluate climate change policies in the context of good governance by using a tool developed by World …

Operational Energy Education: A Thematic Analysis Of Knowledge Area Needs And Educational Gaps, Nana Hene

Theses and Dissertations

Operational Energy (OE) education is vital for national security, military readiness, and fuel energy efficiency. This thesis analyzes the current landscape of OE education and identifies key gaps in awareness, energy knowledge, and curriculum structure. Through a reflexive thematic analysis of interviews with Subject Matter Experts (SMEs), the study underscores the necessity of integrating OE concepts into both educational and professional training programs. A framework is proposed to enhance OE education across various levels in the Air Force, aiming to cultivate a more energy-conscious and strategically prepared force. The findings highlight the critical need for targeted training, curriculum enhancements, and …

Forecasting Army Recruiting Mission Distribution, Maxwell A. Deihl

Theses and Dissertations

The Army’s recruiting landscape has changed markedly in recent years, raising questions about whether forecasting methods of Army contracts remain robust. This thesis recreates the presented models in Joshua McDonald’s 2015 thesis. It replicates and evaluates the models with updated data (2018–2023) to assess their current validity and compare them to novel alternative approaches, such as simpler regression models or neural networks. While the 2015 model remains a valuable baseline, results suggest that either refining its variables or adopting alternative methods can improve predictive accuracy and interpretability. Ultimately, the United States Army Recruiting Command has many options regarding how it …

Analyzing U.S. Army Recruiter Productivity Through Cohort Differentiation And Behavioral Tendency Composition, Mary M. Bates

Theses and Dissertations

This research analyzes differences among aggregate achievements of U.S. Army recruiting cohorts, determines which behavioral tendencies are indicative of performance level, and investigates aggregate behavioral composition with cohort achievement. Analyses require implementation of OLS regression, ANOVA, Tukey’s Test, Mann-Whitney U test, Holm-Bonferroni adjustment, XGBoost decision tree, logistic regression, and the Kolmogorov-Smirnov test. The results show insignificant achievement differences among cohorts and weak yet prevalent abilities of select measures of behavioral tendencies to indicate recruiter performance.

Simulating The Impact Of Self-Sensing Materials On Aircraft Sortie Generation, Harmoni J. Blackstock

Theses and Dissertations

In conjunction with the Air Force Research Laboratory Materials Lab(AFRL-RX), this study evaluates the potential military value of the prototype material sensing composites on Unmanned Aerial Vehicle (UAV) operations in intelligence, surveillance, reconnaissance (ISR), and close air support (CAS) missions within a contested Indo-Pacific theater. Using a Simio based simulation,UAV performance was assessed under varying combat conditions, focusing on Remote Sensing, deployment strategies, initial lay-downs, and varying loss rates. Re-sults show that UAVs equipped with Remote Sensing technology significantly improved sortie generation and logistical efficiency. Scenario 17 achieved the highest sortie rate(965.5 sorties), outperforming the next-best scenario by 25 sorties. …

Island Nation Duress: Simulating Passive Peer-To-Peer Bluetooth Communication During Disaster Relief, Jason K. Medeiros

Theses and Dissertations

Pacific Islands under U.S. jurisdiction are highly vulnerable to natural disasters, yet many lack the infrastructure to effectively respond and recover. Clear communication during and after such events is critical for evacuation, hazard awareness, and first responders’ coordination. This research explores a simulation-based approach using Bluetooth communication to relay messages across Guam, assessing its efficiency through statistical analysis. By examining regional differences and geographic impacts on Bluetooth messaging, the study aims to identify key factors that enhance peer-to-peer communication for timely and effective disaster response.

Discovering Design Requirements For Next Generation Arctic Tension Fabric Shelters, Mark W. Mcveigh

Theses and Dissertations

Military operations to remote Arctic regions require large-span temporary shelters to house tactical aircraft and provide heated maintained spaces. However, the current System-50 Large Area Maintenance Shelters used by the United States Air Force and Department of Defense are inadequate for Arctic deployments. These shelters lack durability against extreme subzero temperatures, heavy snow accumulation, and high wind speeds. They also fail to address critical Arctic-specific design challenges including permafrost protection, foundation disruption caused by frost heaves, and efficient heating as a result of their inadequate thermal resistance properties. This research analyzed 20 years of climatological data from 8,399 weather observation …

Navigating Trauma: A Linguistic Exploration Of Bilingual Trauma Expressions, Amira Mahmoud Othman

Theses and Dissertations

This study explores the relationship between language, trauma, and emotional expression among bilingual Arabic-English speakers, focusing on code-switching patterns and euphemisms, and more broadly the emotional roles of native and non-native languages in trauma narratives. Through qualitative interviews with 20 Egyptian participants, the research reveals that code-switching serves as both a linguistic and emotional tool, allowing speakers to navigate trauma by creating distance or engaging more intimately. Such codeswitching patterns include the integration of English content words within Arabic structures, morphosyntactic innovations, and gender agreement applications, reflecting the creative adaptability of bilingual speakers in emotionally charged contexts, in line with …

The Role Of Business Viability Assessments In Microcredit - The Case Of Egypt, Ahmed Fadl

Theses and Dissertations

This paper aims to examine the role of business assessments of microfinance applicants and its correlation with microbusiness success as measured in income generated. The key research question of this study is: How do the results of business viability assessments influence the income generated by these businesses? The research methodology used in this study is a combination of both qualitative and quantitative research. Qualitative research includes in-depth interviews with 10 microfinance institutions (MFIs) in five governorates (Al-Sharqia, Assiut, Beni Suef, Giza, and Minya) across Egypt. The quantitative research includes an interviewer-administered questionnaire of 151 micro-business owners who have been in …

Sustaining Private Higher Education Institutions’ Quality With Expandability And Inclusivity, Amal Salah

Theses and Dissertations

Abstract The private higher education sector in Egypt is rapidly expanding. The Government of Egypt (GOE) supports its growth by providing legislation and incentives with the main objective of offering high-quality higher education to the growing youth bulge. Private universities react to the successive economic crises by raising their fees in order to maintain the quality of education. In the absence of supporting financial schemes for individual students, the surge in fees perpetuates inequity in access to private higher education for the lower socio-economic strata of the Egyptian society. This paper aims to address a gap in research concerning the …

Supporting Egypt's Industrial Decarbonization: The Role Of Dfis In Cbam Alignment, Malak Elsaid

Theses and Dissertations

The European Union’s (EU) Carbon Border Adjustment Mechanism (CBAM) introduces a new linkage between trade and climate policy by requiring importers to report and pay for embedded emissions. For Egypt, characterized by high trade exposure to the EU through the export of carbon-intensive products, CBAM serves as a regulatory catalyst for industrial transformation, posing significant competitiveness risks. Recent assessments indicate that the Middle East and North Africa (MENA) region faces a significant CBAM burden, approximately three times that of other emerging market and developing economies.

Utilizing the Institutional-Capacity Response Model as an analytical tool, this study examines how such external …

Tailor-Designed Oxalic Acid-Crosslinked Poly(Vinyl Alcohol)/Chitosan Biodegradable Films For Active Food Packaging Applications, Reem Hazem Fathy Anwar Elaasar

Theses and Dissertations

Food packaging plastic waste is posing great threats to ecosystems, human health, and the planet's overall sustainability; therefore, research has been directed towards the fabrication of biodegradable food packaging materials. In this study, active and biodegradable oxalic acid (OA) crosslinked poly(vinyl alcohol) (PVA)/chitosan (CS) composite films of different weight ratios were synthesized via the solvent casting technique and their food packaging properties were investigated. Owing to its water resistance and antibacterial superiority, the composite film with the ratio of OA chemically crosslinked PVA/CS 80:20 was elected to be coated with green tea extract (GTE) to ameliorate its antibacterial and antioxidant …

A Geomatic Appraisal On Restoration Of Tank Cascade Systems In Ambuliyar Watershed, Tamilnadu, Nasir N

Theses and Dissertations

Tanks and earthen embankments used for water harvesting and storage have been a significant part of India's irrigation system since the 2nd and 3rd centuries. In Tamil Nadu, around 39,202 tanks have storage capacities of around 178.94 million cubic feet. However, they have been impacted by natural and anthropogenic threats such as soil erosion, siltation, inadequate rainfall, and drought. This study aims to determine the current storage capacity of tanks, estimate the loss in storage capacity/volume of silt, estimate the rate of siltation and life of tanks, identify soil erosion-prone zones, and map deteriorating parameters along supply channels.

The study …

Unlocking Local Economic Potential: Understanding The Role Of Place-Based Industrial Policy In Egypt, Nashwa Shaban

Theses and Dissertations

Industrial Policy has regained prominence in both academic and practical spheres over the years, as the discourse largely shifted from an ideological debate to exploring ways for effective implementation. This renewed interest, coupled with growing concerns over regional inequality and persistent economic distress, has sparked a growing interest in Place-based Industrial Policies. Place-based Industrial Policy is an approach to industrial policy that focuses on both specific industries and locations through various policy Instruments. Similar to industrial policies, the outcomes of place-based policies have been mixed, nevertheless, evidence suggests that they often achieve the intended objectives especially in lagging and declining …

Expectations Versus Reality In New Cairo's Gated Communities: An Interdisciplinary Analysis Of Socio-Spatial Features, Ala'a Marwan

Theses and Dissertations

This research aims to introduce a new framework to identify the disparities between gated community residents’ experiences and real estate developers' visions towards the development. As New Cairo experiences significant growth, many residents are increasingly relocating to gated communities. It has become crucial to assess users’ expectations before moving and their lived experience post-moving to allocate the gaps between their expectations and reality, otherwise, the GC developments will grow apart from users’ updated preferences. The research focuses on the socio-spatial qualities such as accessibility to services and facilities, community interaction, and vast green areas between buildings for privacy, all of …

Esg Significance In Relation To Corporate Bankruptcy Prediction, Sama Elkady

Theses and Dissertations

This thesis aims to enhance corporate risk assessment through studying ESG (Environmental, Social, and Governance) significance in modeling bankruptcy. Through using artificial intelligence’ natural language processing (NLP), we develop a proxy for ESG scoring based on companies annual reporting retrieved through EDGAR. We integrate the derived ESG score with traditional financial ratios used to calculate Altman’s Z-score (1968) in predicting bankruptcy. Through S&P’s Compustat, we obtain a sample of 108 healthy & bankrupt firms -spanning 14 years of fiscal observations- and match them through time and industry. We use stepwise GLM regression to estimate bankruptcy probability observing that ESG and …

Geospatial Machine Learning Approaches For Studying Urbanization Impact, Surface Reflectance Patterns, And Groundwater Health Risks, Bibhash Nath

Theses and Dissertations

Geospatial machine learning techniques have been used to study: the impact of urbanization on land use and land cover change, surface reflectance patterns in boreal regions, and groundwater health risks from arsenic in India. These studies combined spatial data, remote sensing, and predictive models to gain valuable insights for sustainable living and protecting human health.

Using Spatial Network Analysis To Explore Migration Of Extended Families In Historical Research, Rock Miller

Theses and Dissertations

This project proposes a geoinformatics approach for understanding the migration of extended families in historical contexts. It uses full-count longitudinal census data (developed by the Minnesota Population Center) and graph methods to define multi-generational extended family relationships and to model the locational structures of these families as a spatial network. Graph algorithms and mapping methods are used to interrogate these structures as reflections of the patterns of family outmigration and extension over time. The study is based on a set of extended families resident in a 15-county study area in the Bluegrass region of Kentucky in 1870, and their evolution …

Forest Above-Ground Biomass Estimation Using Nasa Gedi Lidar Waveforms And Global Tree Allometry, Ian Grant

Theses and Dissertations

Above-ground forest biomass plays a crucial role in global carbon cycles, yet accurately estimating biomass at global scales remains challenging. This thesis addresses two key challenges in processing NASA’s Global Ecosystem Dynamics Investigation (GEDI) space-borne lidar data to estimate above-ground biomass density (AGBD): accounting for global variation in forest structure and developing robust physical interpretations of lidar returns. The first component of the thesis analyzes global patterns of tree allometry using the Tallo tree allometry dataset, examining relationships between tree dimensions across biomes, continents, and plant functional types. This analysis reveals consistent allometry across continents for some biomes (e.g., tropical …

Equity's Garden, Nicole A. Barreras

Theses and Dissertations

Equity’s Garden is a narrative-driven video game that explores fairness and communication through the framework of a community garden. Players take on the role of the director of a garden's allocation committee, responsible for distributing planting spaces among neighborhood residents. Through branching storylines, players navigate the consequences of their decisions.

Art As Resistance: Challenging Colonial Legacies Through The Eyes Of South Asian Diasporic Women, Sofina Tanni

Theses and Dissertations

This thesis explores how South Asian diasporic women artists in New York utilize art to resist colonial legacies and express their multifaceted identities. Through ethnographic research, it highlights how themes of nostalgia, preservation, community, and activism shape their work, fostering collective resistance and transformative decolonial pathways.

You Get That From Me, Robyn Duncan

Theses and Dissertations

You Get That From Me is a mixed-media, collage-based film that integrates personal portraits, allegorical maps, and digital collages with spoken narration to craft a stylistic memoir of a pivotal period in my life: the transition from childhood to motherhood.

Burn, Deborah Rolf

Theses and Dissertations

Burn is a hybrid documentary that explores the collective experience of being “burned out” through interviews and lumen photography. Burnout is a syndrome associated with improperly managed workplace stress. Lumen printing is an alternative photographic process where photographic paper is exposed to daylight.

Self-Awareness And Identity Transformation In The Latinx Experience: A Comparative Analysis Of Gloria Anzaldúa’S Borderlands/La Frontera, Yuri Herrera’S Signs Preceding The End Of The World, And Corrido Music By Los Tigres Del Norte, Kimberly Cruz

Theses and Dissertations

This thesis explores how literature and music, including titles by Yuri Herrera, Gloria Anzaldúa, and Los Tigres del Norte, reflect evolving Latinx identities amidst socio-political pressures. It emphasizes self-awareness as a tool for change, portraying Latinx identity as dynamic, shaped by history, and continuously negotiated in resistance to marginalization.

Body Of Work: Wax As Medium In Art And Science In Enlightenment Bologna, Kristen Pou

Theses and Dissertations

Eighteenth-century Bologna is well known for its body of accurate and precise wax anatomical models. However, wax was also used for non-scientific purposes: for portraiture and religious artworks. This paper sets forth an argument to explain the scholarly neglect of enlightenment Bolognese waxworks that did not depict anatomized human bodies.

Exploring The Shared Lived Experiences Of Elementary Principal Leadership As A Result Of The Pandemic: A Hermeneutical Phenomenological Qualitative Study, Jeremy Garritano

Theses and Dissertations

In this qualitative hermeneutic phenomenological study, the researcher explored the shared lived experiences of elementary building principals as they navigated the COVID-19 pandemic. This research aimed to extrapolate themes and common threads of the impact on elementary building-level principal leadership in the areas of leadership challenges, leadership adaptations, and leadership changes. The timeframes for these shifts in these areas were before, during, and after the COVID-19 pandemic. The following research questions guided the study: 1. What were the perceived difficulties/challenges of leadership during the COVID-19 pandemic from the perspective of elementary principals? 2. How did elementary principals’ leadership change, adjust, …

A Case Study Of Italian Teachers’ Culturally Responsive Pedagogy When Teaching U.S. Undergraduate Students Studying Abroad In Rome, Italy, Massimiliano Tomassini

Theses and Dissertations

For over two decades Italy has been the second destination, first non-Anglo-Saxon, for U.S. undergraduate students studying abroad, with 36,945 students in academic year 2017/2018 corresponding to a 10.8% share and a 4.5% increase from 2016/2017 (IIE, 2019). With over 150 North American college and university programs present in the country (AACUPI, 2019), a specifically designed law (Art. 2 of Law N. 4 of 14 January 1999) created to support study abroad in Italy, and a 40-year-old nonprofit association (AACUPI) focused on promoting and supporting American universities and colleges with programs in Italy, Italy is, and will be for some …

Panopticon Farming: The Use Of Satellite Imagery For Supervision In Bulgarian Agricultural Subsidy Management, Desislava Stoycheva Stoeva

Theses and Dissertations

With the widespread availability of affordable satellite imagery on demand and enhanced image analytics, satellite technology has gradually entered various public and private sectors in Eastern Europe. In particular, it has been implemented to streamline some outdated assessment processes in the agriculture sector, largely decreasing the cost, time, and effort associated with in-person compliance checks for subsidy funds. While in theory this substitution is an enhancement, consistent with the ongoing digitalization of farming in this region of Europe, certain aspects of this transition could be problematic for the individuals observed. This form of satellite supervision has granted governing institutions an …