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 16531 - 16560 of 204523

Full-Text Articles in Entire DC Network

The Cuban Sandwich: A History In Layers, Austina Mcfarland Jordan May 2024

The Cuban Sandwich: A History In Layers, Austina Mcfarland Jordan

The Southeastern Librarian

Andrew T. Huse, Bárbara C. Cruz, & Jeff Houck Gainesville: University Press of Florida, 2022 ISBN: 9780813069388 180 p. $24.95 (Pbk)


Soil Carbon Sequestration Efforts In Arid And Semi-Arid Climates Under Conservation Agriculture And Reforestation, Samantha Lynn Colunga May 2024

Soil Carbon Sequestration Efforts In Arid And Semi-Arid Climates Under Conservation Agriculture And Reforestation, Samantha Lynn Colunga

Theses and Dissertations

Soil organic carbon (SOC) plays a vital role in the global carbon cycle and aids in climate change mitigation. However, deforestation and intensive agricultural practices threaten topsoil and carbon (C) pools through soil disturbances releasing vast amounts of carbon dioxide (CO2) by enhancing the decomposition of organic materials. Degraded soils typically lack stable aggregates, nutrient and water retention, and overall low fertility. In arid and semi-arid regions, soils are in an even more dire situation, as low precipitation and high temperatures slow down the accumulation of SOC. This thesis has two objectives: 1) to evaluate whether conservation tillage practices increase …


The Impact Of Death Anxiety On Counselors’-In-Training Efficacy With Substance Use Populations, Jason Rose May 2024

The Impact Of Death Anxiety On Counselors’-In-Training Efficacy With Substance Use Populations, Jason Rose

Dissertations

Death anxiety has been an unremitting agent of the human experience. The psychological dilemma posed by the awareness and forecasting of death can increase anxiety, thus affecting well-being through the compulsive desire or will to persist (Becker, 1973; Yalom, 1980). Such psychological armor can manifest in conscious and unconscious behaviors, thoughts, and emotions to which persons utilize psychological, social, and cultural defenses to manage anxiety (Becker, 1973; Solomon et al., 2015). Across all levels of counseling, there has been a deficiency in awareness and discussion of death-related fears within the therapeutic process (Lacocque & Loeb, 1988). Therefore, due to the …


A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang May 2024

A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang

Faculty Publications

Human movements in urban areas are essential to understand human–environment interactions. However, activities and associated movements are full of uncertainties due to the complexity of a city. In this paper, we propose a novel sensor-based approach for spatiotemporal event detection based on the Discrete Empirical Interpolation Method. Specifically, we first identify the key locations, defined as “sensors”, which have the strongest correlation with the whole dataset. We then simulate a regular uneventful scenario with the observation data points from those key locations. By comparing the simulated and observation scenarios, events are extracted both spatially and temporally. We apply this method …


Seeking Steatite: Analyzing The Spatial Distribution Of Southern California Arrow Shaft Straighteners, Christina Angela Livingston May 2024

Seeking Steatite: Analyzing The Spatial Distribution Of Southern California Arrow Shaft Straighteners, Christina Angela Livingston

Electronic Theses, Projects, and Dissertations

Arrow shaft straighteners are ground stone tools used in the production of arrows. Over the years, before Spanish colonialism, California Natives formed arrow shaft straighteners using various types of stone, such as granite or basalt. My thesis will focus on the arrow shaft straighteners made out of steatite. Steatite, or soapstone, is a metamorphic rock that is smooth to the touch. The smoothness makes steatite very easy to carve and modify. In California, there are many main sources of steatite. For my thesis, I will focus only on four of these sources: Inyo County, Santa Catalina Island, Sierra Pelona, and …


Archaeological Perspectives On Human-Horse Dynamics: Reexamination And Analysis Of The Ca-Sbr-2110 Collection, Gabrielle Nicole Carpentier May 2024

Archaeological Perspectives On Human-Horse Dynamics: Reexamination And Analysis Of The Ca-Sbr-2110 Collection, Gabrielle Nicole Carpentier

Electronic Theses, Projects, and Dissertations

In this thesis, I analyzed the CA-SBr-2110 collection which contains a human and a horse skeleton. The collection was excavated in 1965 from Yermo, California and is currently housed at San Bernardino County Museum in Redlands, California. This research explores human-horse relationships in an archaeological context. The human skeleton was not analyzed in this research due to unknown cultural affiliation and sensitivity towards potential indigeneity. My research examines the horse remains within this collection and utilizes radiocarbon dating on three samples. Dating two samples from the horse provided approximate dates of 1829–1900 cal AD and 1798–1942 cal AD while dating …


Mishopshno: Remnants Of The Past A Midden Analysis From Carpinteria, California, Alyssa Del Rosario May 2024

Mishopshno: Remnants Of The Past A Midden Analysis From Carpinteria, California, Alyssa Del Rosario

Electronic Theses, Projects, and Dissertations

For this study, my primary goals are to determine the depositional history of a shell midden at the archaeological site of Mishopshno (CA-SBA-07) through accelerator mass spectrometry (AMS) dating, examine the artifacts found at the site, and analyze the midden contents. Mishopshno was initially recorded in the 1920s by David Banks Rogers with the Santa Barbara Natural History Museum. The portions of midden analyzed for this thesis were excavated during construction monitoring of the sewer loop replacement in the Santa Rosa Campground at Carpinteria State Beach, Carpinteria, California.

Over time, significant disturbances have occurred to the site due to resource …


Traffic Analysis Of Cities In San Bernardino County, Sai Kalyan Ayyagari May 2024

Traffic Analysis Of Cities In San Bernardino County, Sai Kalyan Ayyagari

Electronic Theses, Projects, and Dissertations

This research offers an in-depth analysis of vehicular traffic within San Bernardino County, California, aiming to spotlight congestion areas and suggest improvements for more efficient and sustainable transportation. Leveraging 2021 data from StreetLight Data, traffic patterns in 15 key cities were examined based on their population sizes, covering various vehicle types to dissect dynamics and flow. The methodology focused on analyzing trip purposes and metrics to calculate Vehicle Miles Traveled (VMT) and its influence on congestion and environmental factors.

Findings indicate considerable disparities in traffic volume, purposes, and timings across different urban areas, with population density and intercity connections significantly …


Truck Traffic Analysis In The Inland Empire, Bhavik Khatri May 2024

Truck Traffic Analysis In The Inland Empire, Bhavik Khatri

Electronic Theses, Projects, and Dissertations

This study undertakes a meticulous examination of truck traffic within the Inland Empire, focusing on the distribution and dynamics of medium and heavy-duty vehicles, to advocate for the region's transition to electric trucks. Utilizing advanced spatial analysis and data from Streetlight Data, it segments the region into six subregions, revealing distinct traffic patterns and environmental impacts. Notably, the research uncovers that the North Center and West zones, integral to the logistics and warehousing sectors, exhibit the highest traffic volumes, significantly influencing air quality and infrastructure.

Quantitative results from 2021 illustrate a pronounced disparity in truck activity: medium-weight vehicles accounted for …


The Barriers To Natural Outdoor Spaces: Perspectives From People With Mobility Disabilities, Sierra Fields, Kailah Prince May 2024

The Barriers To Natural Outdoor Spaces: Perspectives From People With Mobility Disabilities, Sierra Fields, Kailah Prince

Electronic Theses, Projects, and Dissertations

Past research has predominantly examined the accessibility challenges encountered in built environments, particularly in urban parks and playgrounds. However, there is a gap in understanding the experiences of individuals with mobility disabilities in natural outdoor spaces, particularly state and national parks (SNPs). This study aims to address this gap by investigating the experiences of individuals with mobility disabilities within SNPs. Through qualitative data collection methods, including in-depth interviews, this research explores the perspectives of seven individuals who have visited SNPs in the past decade. The major findings covered a range of topics, including demographics, personal experiences, transportation barriers, infrastructure accessibility, …


(De)Composition: Earthen Storytelling For Collective Liberation, Priya Subberwal May 2024

(De)Composition: Earthen Storytelling For Collective Liberation, Priya Subberwal

Graduate Student Portfolios, Professional Papers, and Capstone Projects

This interdisciplinary portfolio is an investigation into ecological communication through pedagogical design, online collaborative learning spaces, digital and print media, and creative writing. Braiding lenses of queer ecology, decolonial studies, anarchism, and collaborative and creative practice, this work hopes to explore the field of environmental communication through avenues that are reciprocal, community-driven, and oriented towards environmental justice and collective, intersectional liberation. Through the three distinct components of 1) the creation and facilitation of an online learning community, the Spiritual Ecology Study Club at Advaya, 2) the editing and production of two issues of Camas Magazine, an environmental literary magazine based …


The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry May 2024

The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry

All Theses

This thesis examines the spatial and physical characteristics of mechanized rice processing infrastructure along the Cooper River in South Carolina’s Lowcountry between 1780 and 1830. Historic rice plantation plats and modern geospatial data provided new information regarding the location of rice processing machines in relation to other plantation landscape features. This research analyzed seven rice plantations that contained these machines. Each plantation plat was georeferenced using ArcGIS Pro to support a detailed spatial analysis of these processing sites. While literature has extensively detailed the social, economic, environmental and enslaved aspects of rice culture in the Lowcountry, little research has specifically …


In Search Of A Blind Tiger: A Cultural And Historic Landscape Analysis Of Prohibition-Era Charleston, Chloe Martin May 2024

In Search Of A Blind Tiger: A Cultural And Historic Landscape Analysis Of Prohibition-Era Charleston, Chloe Martin

All Theses

Though Charleston, South Carolina is known as a historic city, many of its historic landscapes lack representation within modern compiled histories. One such landscape is that of Dispensary and Prohibition-era Charleston, which can be defined as the period between 1893, with the ratification of The Dispensary Act, and the repeal of the National Prohibition in 1933. This thesis research documents and assesses the cultural and historic landscape of the Charleston peninsula during the Dispensary and Prohibition eras. This study intends to create a baseline with which this period in Charleston can be studied, both culturally and architecturally.

The primary data …


An Assessment Of The Current State Of Nursing Homes In The United States, Southern Region, And Tennessee, Nicole Galler May 2024

An Assessment Of The Current State Of Nursing Homes In The United States, Southern Region, And Tennessee, Nicole Galler

Electronic Theses and Dissertations

Introduction: Nursing homes throughout the U.S. have faced unprecedented challenges in recent years because of staffing shortages, and under-investment, especially since the COVID-19 pandemic. To gain insight into the current state of nursing homes, this study examined nursing home characteristics, quality, and accessibility from a national, regional and state perspective.

Methods: This cross-sectional study used secondary data from the Centers for Medicare and Medicaid Services, American Community Survey, Medicare Beneficiary, and the Tennessee Department of Health. Nursing home characteristics and quality were assessed through bivariate and multivariate regression in the U.S. Assessment of HHS Region 4 nursing home characteristics and …


Exploring Spatiotemporal Patterns In Hazardous Hydrologic Events: Assessment, Communication, And Mitigation Through Geospatial Technologies, Emmanuel Afriyie May 2024

Exploring Spatiotemporal Patterns In Hazardous Hydrologic Events: Assessment, Communication, And Mitigation Through Geospatial Technologies, Emmanuel Afriyie

Electronic Theses and Dissertations

Tennessee has a long history of meteorological hazards that have caused property damage and loss of life. Given climate change and variability, it is imperative to look at trends to ascertain changes spatiotemporally. Space-time cubes, a novel geographic tool, were used to analyze historical heavy precipitation (1-, 2-, and 5-year returns), floods, and flash flood data in Tennessee counties to assess the trends, identify emerging hotspots/cold spots and display changes over space and time. For all return periods, trends analysis revealed that heavy precipitation events are increasing in several counties across the state, with middle Tennessee identified as a hotspot. …


Essays On Spatial Economics And International Trade, Naiyuan Hu May 2024

Essays On Spatial Economics And International Trade, Naiyuan Hu

Dissertations and Theses Collection (Open Access)

This dissertation consists of three papers on spatial economics and international trade. The first paper focuses on spatial inequalities. Educational resources are distributed unevenly and contribute to spatial inequality. A dynamic spatial model with life-cycle elements studies the impacts of location-specific educational resources. Individuals determine where to attend college, weighing distance, expected value of education, and available resources. Locations with more colleges attract more students. As mobility costs increase with age, many graduates stay in the city where they studied, affecting skill composition. Applied to China, it finds that the 2005- 2015 college expansion had minimal welfare impacts and suggests …


The Display Of Egyptian And Egyptianizing Antiquities In The Vatican Museums: The Papacy And The Public Perception Of Classical Antiquity, Andrew Conarty '24 May 2024

The Display Of Egyptian And Egyptianizing Antiquities In The Vatican Museums: The Papacy And The Public Perception Of Classical Antiquity, Andrew Conarty '24

Honor Scholar Theses

This thesis examines the Popes' influence on the public's understanding of Ancient Egypt through their display of Egyptian and Egyptianizing antiquities in the Vatican Museums, the Pope's public art collections in the Vatican. The Vatican Museums exhibit not only Egyptian and Egyptianizing antiquities but also internationally famous Greco-Roman antiquities (such as the Laocoon and Belvedere Torso), the Sistine Chapel and all of its paintings, and Ancient Near Eastern artifacts. Since the Vatican Museums, the Pope's public art collections in the Vatican, receive over six million visitors per year, the Pope's ability to affect how the general population views the Classical …


The Emerging Impacts Of Tourism On The Economy Of The Kingdom Of Saudi Arabia: A Comparative Study Of Oil And Tourism, Dania Abu Jabal May 2024

The Emerging Impacts Of Tourism On The Economy Of The Kingdom Of Saudi Arabia: A Comparative Study Of Oil And Tourism, Dania Abu Jabal

Master's Theses

Saudi Arabia was heavily dependent on oil, which caused an economic crisis due to the collapse of global oil prices. In 2016, the Saudi government launched Vision 2030 to diversify the Saudi economy and avoid dependence on oil revenues. One aim of Vision 2030 is to initiate numerous tourism initiatives to boost the tourism industry's economic impact, elevating its contribution from 3% of GDP to 10% by 2030.

This paper provides the necessary assessment to understand tourism's role and contribution to the Saudi economy and to determine whether the industry's growth is on the right track. Also, this paper also …


Recipes For Resistance: Examining The Reproduction Of Indigeneity Through Foodways At The Seneca Boston-Florence Higginbotham House, Nantucket, Ma, Caitriona Mackenzie Parker May 2024

Recipes For Resistance: Examining The Reproduction Of Indigeneity Through Foodways At The Seneca Boston-Florence Higginbotham House, Nantucket, Ma, Caitriona Mackenzie Parker

Graduate Masters Theses

In the 18th and 19th centuries, Indigenous peoples on Nantucket defied settler-colonial narratives of erasure. Native Americans negotiated the dynamics of racism by increasingly interacting with a rapidly developing free-Black population on the island. In the mid-18th century, a predominately Black racialized community established itself, in which many Native Americans, particularly Native women, began to reside. Among these Native women was Thankful Micah, a fifth-generation Wampanoag who married Seneca Boston, an African American man. Archaeological excavations at the Seneca Boston-Florence Higginbotham House have revealed evidence of Indigenous cultural material; however, Indigenous identity at the site and in the community has …


Data-Driven Forecasting For Effective Demand Management In The E-Commerce Ecosystem, Chirag Pandey May 2024

Data-Driven Forecasting For Effective Demand Management In The E-Commerce Ecosystem, Chirag Pandey

Electronic Theses, Projects, and Dissertations

This culmination project investigated and analyzed the impact of factors influencing sales forecasting models in the e-commerce ecosystem. The research questions are: Q1) To what extent are sales forecasting models in the e-commerce ecosystems influenced by customer demographic variables such as gender, age, and geographic locations? Q2) To what extent are sales forecasting models in the e-commerce ecosystems influenced by product specific factors? The datasets used were from Kaggle, and the Worldometer websites. The findings are: Q1) Individuals aged '55 or over' significantly impact total sales in both the USA and Brazil. Male consumers consistently accounted for a higher proportion …


Conversations About Telehealth Eating Disorder Treatment: Participants Share Their Experiences, Rachel Allen Msw May 2024

Conversations About Telehealth Eating Disorder Treatment: Participants Share Their Experiences, Rachel Allen Msw

All Student Scholarship

This phenomenological study explores the use of telehealth as a modality in the treatment of eating disorders through the lenses of feminist, standpoint, and social constructionist theories. At the onset of the COVID-19 pandemic, telehealth was utilized to offer continuity of service at a local, urban eating disorder treatment program in the Northeast. Post pandemic, this modality continued for staffing and accessibility reasons. However, little is known about this treatment from the perspective of service recipients. Intensive semi-structured interviews were conducted via Zoom with six adults who had completed the telehealth program to learn about individuals’ experiences with this modality. …


A Study Of Diet Culture In Lgbtqia+ Women’S Communities, Cait Rush Msw May 2024

A Study Of Diet Culture In Lgbtqia+ Women’S Communities, Cait Rush Msw

All Student Scholarship

Diet culture is a pervasive aspect of the sociocultural environment characterized by contradictory messages about food and health, and a moral imperative to attain thinness (Jovanovski & Jaeger, 2022). Hallmarks of diet culture include body dissatisfaction, lowered self-esteem, and adverse mental and physical health outcomes (Calogero et al., 2018; Kinavey & Cool, 2019; Puhl et al., 2021). While research suggests that LGBTQIA+ community involvement may play a role in safeguarding positive body image (Dahlenburg et al., 2021; Hanley & McLaren, 2015), studies on body dissatisfaction among queer women have yielded mixed, often contradictory results. The purpose of this study was …


Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman May 2024

Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman

Graduate Theses and Dissertations (2019 - present)

This research aims to identify flooding and erosion changes along a semi-connected barrier island system due to varying bay water levels during storm conditions. The numerical model XBeach is used to simulate Hurricane Michael conditions and the resulting inundation and morphological change near Tyndall Air Force Base (Tyndall AFB). The installation is located 12 miles southeast of Panama City Beach along the panhandle of Florida and is vulnerable to flooding due to its proximity to the Gulf of Mexico (GoM), Saint Andrew Sound and Saint Andrew Bay. A land bridge connects the barrier island to the mainland of Tyndall AFB …


Firm Type And Unconditional Conservatism: The Indian Experience With Ifrs Convergence, Debarati Basu May 2024

Firm Type And Unconditional Conservatism: The Indian Experience With Ifrs Convergence, Debarati Basu

American Business Review

This paper investigates how private and public firms vary with respect to unconditional conservatism in financial reporting in the pre and post IFRS worlds. I consider unconditional conservatism (UC) which pre-empts the more commonly studied conditional conservatism, private firms that are differently regulated, IFRS convergence instead of the more uniform IFRS adoption and an emerging market. Using a large Indian sample of 63,000 observations across more than 15,500 firms (~41% are private) over 10 years (2011-2020), I show that private firms are less unconditionally conservative than public firms. Also, contrary to literature, IFRS convergence increases conservatism in India and reduces …


Soil Moisture Profile Estimation By Combining P-Band Sar Polarimetry With Hydrological And Multi-Layer Scattering Models, Anke Fluhrer, Thomas Jagdhuber, Carsten Montzka, Maike Schumacher, Hamed Alemohammad, Alireza Tabatabaeenejad, Harald Kunstmann, Dara Entekhabi May 2024

Soil Moisture Profile Estimation By Combining P-Band Sar Polarimetry With Hydrological And Multi-Layer Scattering Models, Anke Fluhrer, Thomas Jagdhuber, Carsten Montzka, Maike Schumacher, Hamed Alemohammad, Alireza Tabatabaeenejad, Harald Kunstmann, Dara Entekhabi

Geography

An approach for estimating vertically continuous soil moisture profiles under varying vegetation covers by combining remote sensing with soil (hydrological) modeling is proposed. The approach uses decomposed soil scattering components, after the removal of the vegetation scattering components from fully polarimetric P-band SAR observations. By comparing these with hydrological simulations, soil moisture profiles from the soil surface until a soil depth of 30 cm (assumed average P-band penetration depth) are estimated. Here, the hydrological model HYDRUS-1D, as a representative of any soil hydrological model, is employed to simulate an ensemble of realistic soil moisture profiles, which are used for a …


Theory Of Distances In Neutrogeometry, Erick González Caballero, Florentin Smarandache May 2024

Theory Of Distances In Neutrogeometry, Erick González Caballero, Florentin Smarandache

Neutrosophic Sets and Systems

NeutroGeometry is one of the most recent approaches to geometry. In NeutroGeometry mod els, the main condition is to satisfy an axiom, definition, property, operator and so on, that is neither entirely true nor entirely false. When one of these concepts is not satisfied at all it is called AntiGeometry. One of the problems that this new theory has had is the scarcity of models. Another open problem is the definition of angle and distance measurements within the framework of NeutroGeometry. This paper aims to introduce a general theory of distance measures in any NeutroGeometry. We also present an algorithm …


Affective Life, Mobility And Unity In U.S.-Mexico Transborder Families, Aaron A. Adame Sosa May 2024

Affective Life, Mobility And Unity In U.S.-Mexico Transborder Families, Aaron A. Adame Sosa

Theses and Dissertations

There has been abundant research on transnational families and their lived realities, but most of this research focuses on analyzing family relations across long distances. This thesis examines transnational life at the borderlands and develops new frameworks for understanding family unity and separation. Using concepts from the sociology of emotions, I find that economic and opportunity inequalities structure much of transborder life and that the emotional work different family members do for the sake of their family unity is largely based on mobility privilege and the idea that the U.S. is economically better off, even as the relative poverty between …


Ecologies Of Teaching With Bilingual Students: Connecting Identity, Agency, And Assessment In First-Year Writing Class, Sumantha Nikole Zapata May 2024

Ecologies Of Teaching With Bilingual Students: Connecting Identity, Agency, And Assessment In First-Year Writing Class, Sumantha Nikole Zapata

Theses and Dissertations

As many students who graduate from high school transition into applying for college or university, they are not aware of the drastic changes that come with it. For bilingual students, this transition can be much more challenging due to their language barrier and the lack of support they may receive. The intersection of demographics, pedagogy, and linguistic agency led to the research question for this study: how can pedagogies in first-year writing classes be adjusted or developed to justly educate and assess bilingual students who are still working toward competence in English? The history of bilingual education …


Tarnished Glory: The Exclusion Of Buffalo Soldiers In World War I, David Michael Barron May 2024

Tarnished Glory: The Exclusion Of Buffalo Soldiers In World War I, David Michael Barron

Theses and Dissertations

This thesis examines the exclusion of the Buffalo Soldier regiments during World War I. Due to the rise of racial discrimination in the early twentieth century, the Buffalo Soldier regiments experienced violence with civilians while stationed in the United States. The violence experienced by African American soldiers would shape decisions that would ultimately impact their involvement in World War I. By examining evidence from their war record in previous conflicts and evidence from the racial violence that occurred while stationed in the US, this thesis will show that their exclusion in World War I was due to poor conduct perpetrated …


Denoising Diffusion Probabilistic Models Based Accelerated Mri, Alexander Francis Bugielski May 2024

Denoising Diffusion Probabilistic Models Based Accelerated Mri, Alexander Francis Bugielski

Theses and Dissertations

Magnetic Resonance Imaging (MRI) is a cornerstone in obtaining intricate visualizations of anatomy and physiological processes within the human body. However, its extensive scan duration not only causes patient discomfort but also increases the likelihood of motion-induced artifacts in the images. To address such a challenge, this study investigates deep neural network models for reconstructing high-resolution MRI images from noisy and significantly undersampled data in a supervised learning manner. Specifically, it compares three models: a conventional U-Net, a self-attentive U-Net, and an innovative probabilistic diffusion model that builds upon the self-attentive U-Net architecture. These models are evaluated on their ability …