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

Digital Commons Network™

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

University of South Florida

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 901 - 930 of 15168

Full-Text Articles in Entire DC Network

Microencapsulated Thermochromic Materials And Uses Thereof, Manoj Kumar Ram, Elias K. Stefanakos May 2024

Microencapsulated Thermochromic Materials And Uses Thereof, Manoj Kumar Ram, Elias K. Stefanakos

USF Patents

A variety of particles forming microencapsulated thermochromic materials. The particles can include a thermochromic core and a metal oxide shell encapsulating the thermochromic core. The thermochromic core can include one or both of an organic thermochromic material and an inorganic salt thermochromic material. In some aspects, the particles include a dye selected from a crystal violet lactone dye, a fluoran dye, and a combination thereof. In still further aspects, the particles include a color developer selected from a hydroxybenzoate, a 4,4′-dihydroxydiphenyl propane, a hydroxycoumarin derivative, a lauryl gallate, and a combination thereof. In some aspects, the metal oxide shell is …


Ketone Supplements-Evoked Effect On Absence Epilepsy By Co-Administration Of Uridine, Zsolt Kovacs, Csilla Ari D'Agostino, Dominic D'Agostino May 2024

Ketone Supplements-Evoked Effect On Absence Epilepsy By Co-Administration Of Uridine, Zsolt Kovacs, Csilla Ari D'Agostino, Dominic D'Agostino

USF Patents

Disclosed are methods of treating seizures in a subject. The methods can include administering to the subject in need thereof an effective amount of uridine source and a ketogenic composition including a ketogenic compound.


Characterizing Advanced Persistent Threats Through The Lens Of Cyber Attack Flows, Logan Zeien, Caleb Chang, Ltc Ekzhin Ear, Dr. Shouhuai Xu May 2024

Characterizing Advanced Persistent Threats Through The Lens Of Cyber Attack Flows, Logan Zeien, Caleb Chang, Ltc Ekzhin Ear, Dr. Shouhuai Xu

Military Cyber Affairs

Effective cyber defense must build upon a deep understanding of real-world cyberattacks to guide the design and deployment of appropriate defensive measures against current and future attacks. In this abridged paper (of which the full paper is available online), we present important concepts for understanding Advanced Persistent Threats (APTs), our methodology to characterize APTs through the lens of attack flows, and a detailed case study of APT28 that demonstrates our method’s viability to draw useful insights. This paper makes three technical contributions. First, we propose a novel method of constructing attack flows to describe APTs. This abstraction allows technical audiences, …


Machine Learning Security For Tactical Operations, Dr. Denaria Fields, Shakiya A. Friend, Andrew Hermansen, Dr. Tugba Erpek, Dr. Yalin E. Sagduyu May 2024

Machine Learning Security For Tactical Operations, Dr. Denaria Fields, Shakiya A. Friend, Andrew Hermansen, Dr. Tugba Erpek, Dr. Yalin E. Sagduyu

Military Cyber Affairs

Deep learning finds rich applications in the tactical domain by learning from diverse data sources and performing difficult tasks to support mission-critical applications. However, deep learning models are susceptible to various attacks and exploits. In this paper, we first discuss application areas of deep learning in the tactical domain. Next, we present adversarial machine learning as an emerging attack vector and discuss the impact of adversarial attacks on the deep learning performance. Finally, we discuss potential defense methods that can be applied against these attacks.


Securing The Void: Assessing The Dynamic Threat Landscape Of Space, Brianna Bace, Dr. Unal Tatar May 2024

Securing The Void: Assessing The Dynamic Threat Landscape Of Space, Brianna Bace, Dr. Unal Tatar

Military Cyber Affairs

Outer space is a strategic and multifaceted domain that is a crossroads for political, military, and economic interests. From a defense perspective, the U.S. military and intelligence community rely heavily on satellite networks to meet national security objectives and execute military operations and intelligence gathering. This paper examines the evolving threat landscape of the space sector, encompassing natural and man-made perils, emphasizing the rise of cyber threats and the complexity introduced by dual-use technology and commercialization. It also explores the implications for security and resilience, advocating for collaborative efforts among international organizations, governments, and industry to safeguard the space sector.


Commercial Enablers Of China’S Cyber-Intelligence And Information Operations, Ethan Mansour, Victor Mukora May 2024

Commercial Enablers Of China’S Cyber-Intelligence And Information Operations, Ethan Mansour, Victor Mukora

Military Cyber Affairs

In a globally commercialized information environment, China uses evolving commercial enabler networks to position and project its goals. They do this through cyber, intelligence, and information operations. This paper breaks down the types of commercial enablers and how they are used operationally. It will also address the CCP's strategy to gather and influence foreign and domestic populations throughout cyberspace. Finally, we conclude with recommendations for mitigating the influence of PRC commercial enablers.


Gnsi Decision Brief: Repression Without Borders: How Nations Silence Critics Abroad, Sarah Brown, Amy K. Mitchell May 2024

Gnsi Decision Brief: Repression Without Borders: How Nations Silence Critics Abroad, Sarah Brown, Amy K. Mitchell

GNSI Decision Briefs

Introduction

Transnational Repression (TNR) – the act of a government, or authorized group, coercing, repressing, or retaliating against individuals outside its sovereign territory – has significantly increased in recent years. Transnational repression often targets human rights defenders, activists, critics, journalists, and political opponents. Despite its insidious spread, the international community continues to grapple with applying a standard definition, as well as accountability and enforcement.

Transnational repression knows no borders. TNR can take many forms ranging from physical attacks such as the brazen murder of American citizen and journalist Jamal Khashoggi, coercion by proxy (e.g., the threatening of family members) to …


Summit Report: Artificial Intelligence In The Era Of Strategic Competition, Sarah Brown May 2024

Summit Report: Artificial Intelligence In The Era Of Strategic Competition, Sarah Brown

GNSI Summit Reports

The 3rd Tampa Summit: Artificial Intelligence in the Era of Strategic Competition was held March 5-7th, 2024 at the University of South Florida and encompassed the 9th event in the Great Power Competition Conference series. The Global and National Security Institute (GNSI), in partnership with U.S. Central Command (USCENTCOM), the U.S. Department of Defense Chief Digital and Artificial Intelligence Office (CDAO), and the USF Institute for Artificial Intelligence (AI+X) brought together over 50 experts from government, academia and private industry to discuss the current and future applications of artificial intelligence in national security.


Performing Presidential Age: "It's About How Old Your Ideas Are", Valerie Barnes Lipscomb May 2024

Performing Presidential Age: "It's About How Old Your Ideas Are", Valerie Barnes Lipscomb

English Sarasota Manatee Campus Faculty Publications

During a February surprise appearance on Late Night with Seth Meyers, President Joe Biden whipped out his trademark aviator sunglasses and traded quips with Meyers about a supposed conspiracy with Taylor Swift, much to the delight of the younger live audience. The next day, reviews were mixed about whether the president was trying too hard or did in fact manage to look hipper. To look younger. While US presidential nominees have been consciously performing their campaigns for decades, during this cycle, considering age as a performance has been especially prominent. Commentators and critics have specifically addressed the careful staging of …


Innovation Builds Culture: A Case Study Exploring The Impact Of Social Entrepreneurship In St. Petersburg’S Arts Community, Zoe Peters May 2024

Innovation Builds Culture: A Case Study Exploring The Impact Of Social Entrepreneurship In St. Petersburg’S Arts Community, Zoe Peters

USF St. Petersburg campus Honors Program Theses (Undergraduate)

St. Petersburg, Florida is well known for its plentiful murals, museums, and local music. As the city grows and develops in a Post-COVID world, the arts and culture community continues to make an impact. In 2022, arts and culture nonprofits in St. Petersburg generated over $132 million in economic activity. Despite the city’s growth, local arts and culture nonprofits struggle to secure consistent funding. Currently, many arts nonprofits pursue fundraising from major donors and corporate sponsors. With this current system, ordinary community members do not typically have the capacity or incentive to donate, especially in times of economic downturn. Crowdfunding …


Teaching Concept Design Through Structured Practices And Portfolio Projects, Gavin Hadro May 2024

Teaching Concept Design Through Structured Practices And Portfolio Projects, Gavin Hadro

USF St. Petersburg campus Honors Program Theses (Undergraduate)

Concept designers serve various roles, but our primary objective is to give workable, inspiring ideas to a development or production team. The greatest difficulty is ensuring designs are visually compelling, intuitively functional, and intellectually stimulating, all at once. This thesis will evaluate what focused practices and strategies best prepare beginning designers to meet all three challenges. Performing industry-relevant tasks that train these skills will, in theory, enable those studying concept design to effectively learn singular skills before attempting to develop a portfolio that showcases an ability to combine them. Potential practices include compositional and storytelling exercises, 3D design studies, reflective …


Spectral Properties Of Wetlands In Michigan Using Remote Sensing To Identify And Classify Wetlands In Roscommon County, Michigan, Kolin Williamson Apr 2024

Spectral Properties Of Wetlands In Michigan Using Remote Sensing To Identify And Classify Wetlands In Roscommon County, Michigan, Kolin Williamson

USF Tampa Graduate Theses and Dissertations

Biological, geological, and physical. These are only a handful of the many environmental aspects that wetlands functions maintain and protect. Unfortunately, wetlands within the United States have been razed at an alarming rate. The State of Michigan has not gone through this unscathed either, loosing over 1000 acres of wetland a year. One of the most important tools to prevent this destruction are the maps and programs that show where these essential ecosystems are located. The current, federally-created maps and imaging software in use by environmental consultants and contractors may not be up to date which can pose challenges for …


Public-Private Partnerships In Student Housing: A Qualitative Content Analysis Of Acuho-I Publications, Ana Mercé Mcdermott Hernandez Apr 2024

Public-Private Partnerships In Student Housing: A Qualitative Content Analysis Of Acuho-I Publications, Ana Mercé Mcdermott Hernandez

USF Tampa Graduate Theses and Dissertations

This study examines public-private partnerships (P3s) as represented in the Association of College and University Housing Officers – International (ACUHO-I) publications from 1951-2023 and shares themes and patterns found. P3s have been used for on-campus student housing since the 1960s, yet the method is not well represented in the discourse of the student housing profession. The purpose of this qualitative content analysis is to serve as a resource for higher education administrators to support the evaluation of the P3 methodology for future student housing projects.

Less than 2% of the 12,264 ACUHO-I publication entries reviewed were related to on-campus student …


The Effect Of Fixed Time Delays On The Synchronization Phase Transition, Shaizat Bakhytzhan Apr 2024

The Effect Of Fixed Time Delays On The Synchronization Phase Transition, Shaizat Bakhytzhan

USF Tampa Graduate Theses and Dissertations

Nature is full of synchronization phenomena, which are essential to many scientific fields like biology, chemistry, physics, and neuroscience. The Kuramoto model is a well-known theoretical model that helps explain the fundamental ideas behind synchronization dynamics [6]. Nevertheless, in practical situations, systems frequently display intrinsic latency, which can greatly impact their behavior during synchronization. This insight inspired our work, which looks at the results of adding temporal delays to the Kuramoto model. In particular, we investigate how the system’s synchronization dynamics are affected by delays. We shed light on the mechanisms underpinning synchronization in the face of temporal delays and …


“Los Jardines Del Océano”, Un Capítulo De La Ciencia Recreativa De José Joaquín Arriaga, Miguel A. Fernández Delgado Mafd Apr 2024

“Los Jardines Del Océano”, Un Capítulo De La Ciencia Recreativa De José Joaquín Arriaga, Miguel A. Fernández Delgado Mafd

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

No abstract provided.


La Ciencia Ficción Y La Narrativa Posmoderna: Hacia La Convergencia, Mikel Peregrina Apr 2024

La Ciencia Ficción Y La Narrativa Posmoderna: Hacia La Convergencia, Mikel Peregrina

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

No abstract provided.


Ay 2023/2024 Fs Meeting Minutes, 2024-04-17, Faculty Senate Apr 2024

Ay 2023/2024 Fs Meeting Minutes, 2024-04-17, Faculty Senate

Faculty Senate Archives

No abstract provided.


Ay 2023/2024 Fs Agenda, 2024-04-17, Faculty Senate Apr 2024

Ay 2023/2024 Fs Agenda, 2024-04-17, Faculty Senate

Faculty Senate Archives

No abstract provided.


Slot Machine Addiction: The Untold Story Of Contradictions Between Self And America's Neoliberal Risk Society, Melanie C. Falconer Apr 2024

Slot Machine Addiction: The Untold Story Of Contradictions Between Self And America's Neoliberal Risk Society, Melanie C. Falconer

USF Tampa Graduate Theses and Dissertations

The ability to take risks is nothing short of heroism in the modern United States which thrives on a diet of hyper mobility, technological progress, and globalized, deregulated “free” markets. Such relentless instability affirms scholarly contentions that the U.S. is now a “risk society.” Indeed, in Gambling with the Myth of the American Dream: The Pokerization of America, rhetoric scholar Aaron Duncan suggests that media stories of modern poker tournaments signify a collective desire to grapple with this heightened modern “chanciness” within our established gambling lore and make it cohere with our deeply cherished notions of American individualism. While Duncan …


Development Of Novel Analytical Methods For The Investigation Of Mammalian Tissues And Cells, Grace A. Binder Apr 2024

Development Of Novel Analytical Methods For The Investigation Of Mammalian Tissues And Cells, Grace A. Binder

USF Tampa Graduate Theses and Dissertations

This dissertation endeavors to advance the frontiers of analytical chemistry by addressing critical challenges across three distinct chapters. In the first chapter, the focus is on the evaluation of digestion methods for the analysis of trace metals in mammalian tissues and the Standard Reference Material NIST 1577c. The primary goal is to optimize methodologies, laying the groundwork for reliable trace metal analysis and furthering our understanding of their roles in biological systems.

Transitioning into the realm of immunomodulation, the second chapter elucidates immune response, disease and treatment through the optimization and discovery of STING modulators, utilizing the luciferase assay for …


A Republic Of Pawprints: The Rise And Reign Of The Alaskan Sled Dog, 1870-1970, Christopher David Adkins Apr 2024

A Republic Of Pawprints: The Rise And Reign Of The Alaskan Sled Dog, 1870-1970, Christopher David Adkins

USF Tampa Graduate Theses and Dissertations

This dissertation charts the career of the Alaskan sled dog: how it was used as an engine of development, how it became a symbol for early American Alaska, and how it fell victim to obsolescence as newer and faster means of conveyance became available. The figure of the sled dog in the Arctic is complex. Because it was closer to the wolf in phenotype both it, and Alaska, were buffeted by the same White settler expectations and Darwinian chauvinism which afflicted its Indigenous peoples. This would intensify during the baptisms by fire of the gold rushes. Dog abuse – overwork, …


Tres Apuestas Por Lo Porvenir, Silvia Gabriela Kurlat Ares Apr 2024

Tres Apuestas Por Lo Porvenir, Silvia Gabriela Kurlat Ares

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

No abstract provided.


Multivalency Of The Mdmx Acidic Domain Slims Use Different Binding Modes To Inhibit Mdmx And P53, Malissa Fenton Apr 2024

Multivalency Of The Mdmx Acidic Domain Slims Use Different Binding Modes To Inhibit Mdmx And P53, Malissa Fenton

USF Tampa Graduate Theses and Dissertations

Regulation of protein binding through autoinhibition commonly occurs via interactions involving intrinsically disordered regions (IDRs). These intramolecular interactions can directly or allosterically inhibit intermolecular protein or DNA binding, regulate enzymatic activity, and control the assembly of large macromolecular complexes. Autoinhibitory interactions mediated by protein disorder are inherently transient, making their identification and characterization challenging. In this work, we explore the structural and functional diversity of disorder-mediated autoinhibition for a variety of biological mechanisms, with a focus on the role of multivalency and effective concentration. We also discuss the evolution of disordered motifs that participate in autoinhibition using examples where sequence …


Platonic Intelligence And The United States Constitution, Elizabeth M. Iglesias Apr 2024

Platonic Intelligence And The United States Constitution, Elizabeth M. Iglesias

USF Tampa Graduate Theses and Dissertations

This dissertation demonstrates the Platonic logic that informs the order of value and design elements of the U.S. Constitution as defended in the Federalist Papers. The dissertation has four movements that reveal the Platonic logic of the U.S. Constitution. The first takes up the repudiation of tyranny in defense of a way of being called ordered liberty in both Plato and the Federalist. The second takes up the commitment to the supremacy of intelligence over power, an order of value that is distinctly Platonic and permeates the design logic of the U.S. Constitution. Intelligence in this context is understood as …


Local Ecological Knowledge, Education, And Bilingualism: Ethnography Of A Stem Program For Elementary Students In Southwestern Florida, Barbara D. Herrera Apr 2024

Local Ecological Knowledge, Education, And Bilingualism: Ethnography Of A Stem Program For Elementary Students In Southwestern Florida, Barbara D. Herrera

USF Tampa Graduate Theses and Dissertations

In response to the limited inclusion of cultural relevant pedagogy in Science, Technology, Engineering, and Mathematics (STEM) centered educational programs, this study illustrates dynamics that encourage inclusivity and provide a space for minority students to develop self-efficacy while also exposing them to formal modes of STEM knowledge. Elementary level English/Spanish speaking children were taught local ecological knowledge (LEK) during a STEM summer program in a city in Southwestern Florida. The use of participant observation, group interviews with the students, and interviews with the educators allowed for an in-depth analysis of the program and the established goals. This study provides insight …


Ay 2023/2024 Sec Agenda, 2024-04-03, Faculty Senate Apr 2024

Ay 2023/2024 Sec Agenda, 2024-04-03, Faculty Senate

Faculty Senate Archives

No abstract provided.


Ay 2023/2024 Sec Meeting Minutes, 2024-04-03, Faculty Senate Apr 2024

Ay 2023/2024 Sec Meeting Minutes, 2024-04-03, Faculty Senate

Faculty Senate Archives

No abstract provided.


Advancing Text Summarization And Classification: Deep Insights From Transformer-Based Statistical Learning, Kun Bu Apr 2024

Advancing Text Summarization And Classification: Deep Insights From Transformer-Based Statistical Learning, Kun Bu

USF Tampa Graduate Theses and Dissertations

Artificial Intelligence (AI) is a part of human's daily life nowadays. Machine Learning (ML) as one aspect from AI has been rapidly developing during the past two decades, especially from the statistical learning approaches, which emphasized the use of probability and statistics to model data, such as Support Vector Machines (SVMs) for classification and regression tasks to the ensemble learning techniques, such as Random Forest, Gradient Boosting Machine (GBM), and stacking. Ensemble learning has evolved into a pivotal concept in contemporary machine learning, empowering practitioners to amalgamate multiple models to enhance generalization, accuracy, and robustness. As the field of machine …


Mapping Mangroves And Coral Habitats Health And Benefits To People, Nature-Based Solutions Workshop & Ground Truthing Report: Placencia, Belize (Report No. 5), J. Delevaux, N. Batista, H. Neal, M. Wallen, N. Gibson, V. Faux, L. Cheek, R. Mckenna, C. Baron-Aguilar, M. Trotz Apr 2024

Mapping Mangroves And Coral Habitats Health And Benefits To People, Nature-Based Solutions Workshop & Ground Truthing Report: Placencia, Belize (Report No. 5), J. Delevaux, N. Batista, H. Neal, M. Wallen, N. Gibson, V. Faux, L. Cheek, R. Mckenna, C. Baron-Aguilar, M. Trotz

Strong Coasts Collection

On February 2nd and 3rd, 2024, 14 members of the Placencia Peninsula community gathered for a collaborative workshop to provide feedback on maps related to coastal and marine habitat health, marine recreation, and anthropogenic stressors.

Hosted by the Natural Capital Project at Stanford University, this two-part workshop was part of the Strong Coasts Coastlines and People (CoPE) project which studies Nature-Based Solutions to flooding and erosion risks.

On February 2nd, 4th and 5th, 2024 members of the CoPe team, including Belizean partnering organization Fragments of Hope Ltd., and Placencia Peninsula community residents visited Laughing Bird Caye National Park (LBCNP), the …


Genealib Archive 2024-04, Genealib Apr 2024

Genealib Archive 2024-04, Genealib

GENEALIB Archive

No abstract provided.