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Auburn University Graduate School: Recent submissions

Now showing items 21-40 of 9929

Adaptive Hybrid Bayesian Optimization and Dimension Based Blocking for Hyperparameter Tuning 

Mwanza, Masuzyo (2025-12-12)  ETD File Embargoed
The exponential growth in machine learning model complexity has rendered traditional hyper- parameter optimization methods, such as grid and random search, computationally intractable due to the curse of dimensionality. ...

Developing a Framework to Estimate RAP Binder Performance Grade and Assess Stockpile Variability Without Extraction 

Valenca, Liz (2025-12-12)  ETD File Embargoed
The current method for qualifying Reclaimed Asphalt Pavement (RAP) involves the extraction and recovery of its binder using chemical solvents such as Trichloroethylene (TCE). However, TCE poses significant environmental ...

Viral Evolution of Newcastle Disease Virus from Waterfowl in Chicken Embryos with and without Maternal Antibodies 

Chaudhary, Deepa (2025-12-12)  ETD File Embargoed
Low pathogenic Newcastle disease viruses (LoNDVs) circulate widely among wild aquatic birds and occasionally spill over into domestic poultry. To investigate how these viruses adapt to chickens, LoNDV isolates from wild ...

Unintended innovation consequences of skirting the environmental regulation: Evidence from the food processing industry in China 

Sun, Falin (2025-12-12)  ETD File Embargoed
This paper uses China’s 2016 Pollutant Discharge Permits System (PDPS) to evaluate its impact on innovation in the food processing industry. We begin by exploring the entry and exit decisions of food processing firms. The ...

Classification and Uncertainty Quantification of Multivariate Functional D 

Nnyaba, Ukamaka (2025-12-12)  ETD File Embargoed
Functional data—data observed continuously over time, space, or other domains—arise in numerous modern applications such as biomedical signal analysis, handwriting and speech recognition, and remote sensing. With advances ...

Studying Influenza Immune Imprinting in the Porcine Model 

North, James Fletcher (2025-12-12)  ETD File Embargoed
Influenza A viruses (IAVs) are seasonal respiratory pathogens that cause significant morbidity and mortality each year, as well as incur large economic costs. Seasonal vaccination is effective in the prevention of severe ...

Bayesian Inference for Longitudinal Data with Envelope Models 

Mu, Yushan (2025-12-12)  ETD File Embargoed
Longitudinal studies play a crucial role in biomedical research, such as monitoring chronic diseases like osteoarthritis. Repeated measures over time enable the tracking of disease pro- gression and treatment effects. ...

Astrocytic Regulation of Glutamate Homeostasis in the Central Nervous System: From Mechanistic Insights to Therapeutic Interventions 

Durdanovic, Iva (2025-12-12)  ETD File Embargoed
Extracellular glutamate homeostasis is tightly regulated to maintain synaptic stability, and its disruption underlies diverse pathologies of the central nervous system. Here, we investigated two distinct conditions, ...

A Sequential Convex Programming Chance-Constrained Covariance-Steering Approach to Robust Low-Thrust Trajectory Optimization 

Babapour, Meysam (2025-12-12)
This dissertation reviews and presents a computational framework for robust spacecraft trajectory optimization under uncertainty, advancing beyond deterministic methods to ensure mission reliability in low-thrust interplanetary ...

Divisive or Real Life? Undergraduate Black Students’ Perceptions of Anti-DEI Legislation at 1862 HWPI Land-Grants in the Deep South 

Smith, Nicholas (2025-12-12)  ETD File Embargoed
This critical narrative study examined undergraduate Black students’ perceptions of anti-DEI legislation at 1862 historically and predominantly white land-grant institutions (HPWI) in the Deep South. The purpose of this ...

Hydrological and Water Quality Dynamics under Land Use Change in Intensively Managed Agricultural Watersheds: Integrated Approaches for Sustainable Water and Land Management 

Yan, Hua (2025-12-12)  ETD File Embargoed
Land use and land cover changes in agriculturally intensive regions are increasingly recognized as critical drivers of hydrological and water quality dynamics, driven by rising global food demand. In South America, the ...

Enhanced Final State Resolution for Atomic Data from R-matrix with Pseudostates Calculations and Collisional Radiative Modeling for He, Si+, and W2+ with Applications to Plasma Diagnostics 

White, Andrew (2025-12-12)
Fusion reactors based on magnetic confinement are a promising potential source of clean energy. The understanding of these plasma environments is greatly assisted by the use of accurate atomic data in plasma modeling and ...

Recycling polyolefin-based multilayer plastic packaging: polyolefin blend reclamation with improved performance through microcrystalline cellulose compatibilization 

Zhan, Ke (2025-12-11)  ETD File Embargoed
Polyolefins are versatile and widely used synthetic polymers but also significantly contribute to the accumulation of plastic waste. Two of the most used polyolefins, polypropylene (PP) and polyethylene (PE) have similar ...

Detection of GPS Spoofing Using Post-Correlation Frequency Component Estimation 

Underwood, Kenneth D. II (2025-12-11)
This dissertation presents a new GPS spoofing detection method, Correlator Residual Frequency (CRF) detection, which is based on frequency-domain maximum likelihood estimation of differences between the receiver's correlator ...

Adaptation and Plasticity in Damselfishes (genus Abudefduf) separated by the Central American Isthmus 

Tracy, Claire Beckmann (2025-12-11)  ETD File Embargoed
Marine ecosystems are characterized by having substantial differences in abiotic conditions at small spatial scales. The organisms that are exposed to these variable environments must have the capacity to respond to the ...

Federated Reinforcement Learning across Heterogeneous Environments 

Zhu, Ye (2025-12-11)  ETD File Embargoed
Federated Reinforcement Learning (FRL) provides a powerful paradigm for enabling multiple agents to collaboratively learn decision-making policies while preserving data privacy. Despite its growing potential, FRL faces ...

Intelligent Systems for Urban and Natural Environments: Advanced Deep Learning for Traffic Signal Control and Bioacoustics Analysis 

Tang, Chengyu (2025-12-11)  ETD File Embargoed
This dissertation explores the use of advanced deep learning frameworks to address complex problems in two main areas: intelligent transportation systems and bioacoustics. By leveraging modern architectures such as deep ...

Combining Deep Learning with Physics-based Modeling for Improved Remote Sensing-based Evapotranspiration and Land Surface Temperature Estimates 

Rashid, Taufiq (2025-12-11)  ETD File Embargoed
Evapotranspiration (ET) and land surface temperature (LST) are critical variables for understanding land-atmosphere interactions and are widely used for climate monitoring, agriculture, disaster response, and urban planning. ...

Spawning habitat availability and use by Paddlefish Polyodon spathula in William “Bill” Dannelly Reservoir and the lower Cahaba River, Alabama 

Parauka, Kalli (2025-12-11)  ETD File Embargoed
Paddlefish Polyodon spathula populations are in decline throughout much of their range, with reduced access to spawning habitat and spawning habitat degradation (due in part to the construction of dams) recognized as leading ...

Second Chances: Protective Factors Within the Child-Caregiver Relationship for Families with Incarcerated Parents 

Jackson, Terra (2025-12-11)
In the U.S., about 7% of children have a parent who was incarcerated, which indicates that more than five million children have experienced a parental incarceration. This figure does not include non-custodial parents and ...