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

Digital Commons Network™

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

2022

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 2821 - 2850 of 41983

Full-Text Articles in Entire DC Network

Let's Get Real: Weak Artificial Intelligence Has Free Speech Rights, James B. Garvey Dec 2022

Let's Get Real: Weak Artificial Intelligence Has Free Speech Rights, James B. Garvey

Fordham Law Review

The right to free speech is a strongly protected constitutional right under the First Amendment to the U.S. Constitution. In 2010, the U.S. Supreme Court significantly expanded free speech protections for corporations in Citizens United v. FEC. This case prompted the question: could other nonhuman actors also be eligible for free speech protection under the First Amendment? This inquiry is no longer a mere intellectual exercise: sophisticated artificial intelligence (AI) may soon be capable of producing speech. As such, there are novel and complex questions surrounding the application of the First Amendment to AI. Some commentators argue that AI …


Data Visualization, Dimensionality Reduction, And Data Alignment Via Manifold Learning, Andrés Felipe Duque Correa Dec 2022

Data Visualization, Dimensionality Reduction, And Data Alignment Via Manifold Learning, Andrés Felipe Duque Correa

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The high dimensionality of modern data introduces significant challenges in descriptive and exploratory data analysis. These challenges gave rise to extensive work on dimensionality reduction and manifold learning aiming to provide low dimensional representations that preserve or uncover intrinsic patterns and structures in the data. In this thesis, we expand the current literature in manifold learning developing two methods called DIG (Dynamical Information Geometry) and GRAE (Geometry Regularized Autoencoders). DIG is a method capable of finding low-dimensional representations of high-frequency multivariate time series data, especially suited for visualization. GRAE is a general framework which splices the well-established machinery from kernel …


Numerical Modeling And Simulating Thermal Performance Of Printed Circuit Boards, Paul R. Ziegenfelder Dec 2022

Numerical Modeling And Simulating Thermal Performance Of Printed Circuit Boards, Paul R. Ziegenfelder

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This research investigates how heat transfer theory can be applied to evaluate the thermal performance of printed circuit board (PCB) designs. A model was developed for correlating theory to the physical parameters relating to the construction of the PCB and a computer application was developed to perform the thermal analysis. The application allows the importation of common PCB design files for a straightforward and quick analysis of a PCB design’s thermal performance. The application is open-source to allows for further development and free access from the public.


Pleistocene Deposits Of Lower Wahweap Creek And Its Tributaries, Southern Utah, Noah Slade Dec 2022

Pleistocene Deposits Of Lower Wahweap Creek And Its Tributaries, Southern Utah, Noah Slade

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The famous landscapes of the Colorado Plateau have been created over millions of years, primarily by erosive forces of wind and water. Interruptions in the long-term erosion of the landscape occur when streams gain more sediment than they can transport, which causes deposition along channels and floodplains. The resulting sequences of terrace deposits are used by geologists to study when and how river systems have evolved.

Mammoth bones were recently discovered in stream deposits along Wahweap Creek, a tributary of the Colorado River in southern Utah. Previous work indicates that the deposits pre-date the last ice age, making it one …


Investigations Of Prokaryotic Defense Systems, Hannah Domgaard Dec 2022

Investigations Of Prokaryotic Defense Systems, Hannah Domgaard

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Bacteria are constantly threatened with infection by mobile genetic elements (MGE) such as bacteriophage and plasmids. Bacteriophage and plasmids require the bacteria's cellular infrastructure to replicate their genomes. Rampant replication can lead to cell death which is one reason why bacteria have developed a diverse array of immune systems to prevent or limit infection. This thesis studies three types of bacterial immune systems, type IV-A CRISPR-Cas (Clustered Regularly Interspaced Short Palindromic Repeat –CRISPR associated), type V-A2 CRISPR-Cas systems, and Wadjet systems.

The type IV-A system lies adjacent to a dinG-like helicase gene. Research has shown that this system can target …


Modeling And Control Of Battery Management Systems With High-Frequency Ac Link Coupled Multiport Series Resonant Converters For 2nd Life Battery Applications, Brooks Jace Maughan Dec 2022

Modeling And Control Of Battery Management Systems With High-Frequency Ac Link Coupled Multiport Series Resonant Converters For 2nd Life Battery Applications, Brooks Jace Maughan

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

While the use and production of Electric Vehicles becomes more prevalent, it is also important to make this economical and ensure the reduction of a carbon footprint. Second-life batteries can satisfy both problems as batteries can be used in a second-life application for lower power purposes such as supplementing the grid so the infrastructure needed to charge the expanding fleet of Electric Vehicles can be easily supplied. This thesis goes through the process of Active Cell Balancing which will produce equal capacities, or similar batteries, that can be more efficiently used in these and other types of second-life applications. The …


The Relationship Between Bird Species Richness And Human Appropriation Of Net Primary Productivity, Kaeli Mueller Dec 2022

The Relationship Between Bird Species Richness And Human Appropriation Of Net Primary Productivity, Kaeli Mueller

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

As humans harvest increasing amounts of biomass, it is crucial to gain an understanding of how much energy is being appropriated and the impact that this could have on ecosystems and biodiversity. The primary way in which humans impact biodiversity loss is through land use change. One way of quantifying the impact of land use change is through human appropriation of net primary production (HANPP). This measurement represents the total amount of energy derived from photosynthesis that humans remove from ecosystems and appropriate for their own use. My research studies the relationship between HANPP and bird species richness at the …


Dust Deposition Changes Production, Chlorophyll-A And Community Composition In Mountain Lakes, Jiahao Wen Dec 2022

Dust Deposition Changes Production, Chlorophyll-A And Community Composition In Mountain Lakes, Jiahao Wen

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Increasing quantities of dust emitted from semi-arid soils, agricultural soils, and urban regions are blown to remote mountain lakes in the American West. Remote mountain lakes lacking local nutrient inputs and presenting simple food webs that are easily affected by climate changes. Dust can carry nutrients (e.g., nitrogen and phosphorus) to mountain lakes and potentially enhance algae growth and change algal communities. However, experimental tests of this hypothesis are lacking. Using in situ experiments, we investigated the effects of dust enrichment on the production, biomass, and primary algal species in three mountain lakes in the American West. We found that …


Nest‐Site Selection, Success, And Response To Predators By Cinnamon Teal And Other Ground‐Nesting Ducks In The Wetlands Of Great Salt Lake, Utah, Mark E. Bell Dec 2022

Nest‐Site Selection, Success, And Response To Predators By Cinnamon Teal And Other Ground‐Nesting Ducks In The Wetlands Of Great Salt Lake, Utah, Mark E. Bell

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The wetlands of Great Salt Lake once supported hundreds of thousands of nesting ducks each year. In recent years, the number of nesting ducks in the same area was a fraction of those historic numbers. While many species of ducks do not rely on these wetlands for primary nesting habitat, cinnamon teal (Spatula cyanoptera) do. Great Salt Lake and its associated wetlands are in the heart of the cinnamon teal breeding range, and once supported half of the continental population.

These wetlands are unique from other wetlands where waterfowl nest because they are artificially created using dams to hold …


Functional Characterization Of The Newly Discovered Type V Crispr-Cas Protein Cas12a2, Dylan J. Keiser Dec 2022

Functional Characterization Of The Newly Discovered Type V Crispr-Cas Protein Cas12a2, Dylan J. Keiser

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Similarly to people, bacteria are under the treat of infection by viruses. To circumvent these threats, bacteria evolve complex immune systems. Our understanding of some of these immune systems has led to many advancements in the field of Biotechnology including tools that made expressing proteins for study in a lab easier, tools that revolutionized the feasibility of gene editing, and tools that could change the way we think about viral diagnostics and cancer therapeutics. A certain type of immune system that bacteria use to fight virus is called a CRISPR system. Presented here is work to understand the function of …


A Comparison Of The Effects Of Varied Verbal Prompts Paired With Visual Prompts On Echoic Verbal Behavior With Minimally Verbal Students, Chelsea Nielsen Dec 2022

A Comparison Of The Effects Of Varied Verbal Prompts Paired With Visual Prompts On Echoic Verbal Behavior With Minimally Verbal Students, Chelsea Nielsen

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Previous research conducted by Valentino, Shillingsburg, Conine and Powell (2012) has recommended that practitioners do not utilize the word “say” before or in an instruction to reduce the word “say” being echoed. The current study sought to extend previous research by including the word “say” and comparing it with the condition of not using the word “say”. Components compared included how frequently responses occurred and how long it took for a response to occur. Two participants were included in the study, but only one participant completed the study. Findings agreed with the recommendation made by Valentino, Shillingsburg, Conine and Powell …


Assessing Post-Fire Revegetation Efforts In Box Elder County, Utah, Using The Rangeland Analysis Platform, Rayce Bryan Dec 2022

Assessing Post-Fire Revegetation Efforts In Box Elder County, Utah, Using The Rangeland Analysis Platform, Rayce Bryan

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

After fires occur in western rangelands, land management agencies commonly perform vegetation treatments and reseeding projects. The West Box Elder Coordinated Resource Management Group expressed concern regarding the difficult process of determining outcomes from the many post-fire revegetation projects undertaken on rangeland of Box Elder County, Utah. This research attempted to compile and clarify the fire and treatment history of the county and produce an assessment of the outcomes from each unique post-fire treatment in West Box Elder County. Also produced was a database of post-fire revegetation outcomes in published literature.

Unique treatment polygons were identified and then subset according …


Examining Geographic Variations In Disaster Preparedness Across The United States And Puerto Rico, Forest Kane Cook Dec 2022

Examining Geographic Variations In Disaster Preparedness Across The United States And Puerto Rico, Forest Kane Cook

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Disaster events, such as floods, wildfires, and earthquakes increasingly cause damage to livelihoods, the economy, and the environment. Preparing for these events to occur is an important part of increasing resilience, however studies have found that households are generally not prepared for these events to happen. When it comes to identifying where these households are, there is typically no related tool or series of maps that can indicate location. In order to fill this gap, we use public survey data from FEMA to create estimates of household preparedness across a number of actions, such as developing an evacuation plan or …


Linearized Rigid-Body Static And Dynamic Stability Of An Aircraft With A Bio-Inspired Rotating Empennage, Austin J. Kohler Dec 2022

Linearized Rigid-Body Static And Dynamic Stability Of An Aircraft With A Bio-Inspired Rotating Empennage, Austin J. Kohler

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The United States Air Force (USAF) will likely seek to remove the vertical tail of next-generation fighter aircraft. This work seeks to characterize the static and dynamic stability and handling qualities of a vertical-tailless aircraft concept that would satisfy the USAF’s goal. This concept aircraft, one modified with a Bio-Inspired Rotating Empennage (BIRE), does not have a vertical tail, and is instead capable of rotating the horizontal tail about the fuselage axis for maneuvering. The dynamic characteristics of the BIRE-modified aircraft are compared to a baseline unmodified aircraft, similar to the F16, with a traditional vertical tail. Linearized aerodynamic models …


Approaches To Supplementing Silicon In Soilless Media And The Value Of Silicon In The Mitigation Of Drought Stress, Mackenzie Grace Dey Dec 2022

Approaches To Supplementing Silicon In Soilless Media And The Value Of Silicon In The Mitigation Of Drought Stress, Mackenzie Grace Dey

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Silicon (Si) is not considered an essential element for plants to complete their lifecycle, but is known to be beneficial for plants under environmental stress such as drought. Unlike natural soils, Si is minimally bioavailable in soilless media. With indoor agriculture and greenhouse production increasing, the benefits of Si have been seen and Si should be supplemented. This work aimed to characterize and quantify the dissolution of Si from media substrates and additives to achieve a steady-state release of Si in soilless media. Typical media components such as coconut coir, peat moss, perlite, rock wool, sand, and vermiculite minimally released …


Relativistic, Continuum Drift-Kinetic Capability In The Nimrod Plasma Fluid Code, Tyler Markham Dec 2022

Relativistic, Continuum Drift-Kinetic Capability In The Nimrod Plasma Fluid Code, Tyler Markham

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A ”runaway” electron is an electron that, through a self-reinforcing process, accelerates to relativistic speeds. At multiple points during tokamak discharges, relativistic runaway electron (RE) beams can form. RE beams pose a serious risk in the form of severe damage to plasma facing components in ITER and future burning plasma reactors. Early RE studies used simplified geometric and transport models, but enabled feedback on the overall plasma evolution. This feedback is important for understanding the evolution of the RE current column. The work in this thesis is an important step toward self-consistently evolving an RE distribution in the plasma fluid …


Developing A Methane Detector For Aerospace Applications, Michael A. Kirk Dec 2022

Developing A Methane Detector For Aerospace Applications, Michael A. Kirk

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Greenhouse gasses in the atmosphere are raising the global temperature and causing adverse side effects. Of these greenhouse gasses, methane is one of the most impactful, second only to carbon dioxide. One of the methods for determining the concentration of methane in the atmosphere is taking images of the earth from space. The purpose of this project is to further a new imaging technology for detecting methane leaks called FINIS (Filter Incidence Narrow-band Infrared Spectrometer), thus improving our capability to detect and locate methane leaks and reduce greenhouse gas emissions. FINIS has been developed in various stages since 2018 and …


Bipartisn Bills From Caucus Collaboration: Solutions To Polarized Or Non-Polarized Issues?, Kaitlin Holden Dec 2022

Bipartisn Bills From Caucus Collaboration: Solutions To Polarized Or Non-Polarized Issues?, Kaitlin Holden

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This paper investigates whether caucus members pursue bipartisan collaboration on bills related to polarized or non-polarized policy issues. The aim is to determine whether caucuses may be used to pursue bipartisan solutions to major policy issues in an increasingly polarized political environment. I model the effect that the presence of a women’s caucus has on bipartisan collaboration in increasingly polarized legislatures, depending on whether a bill’s title contains words related to polarized issues and its overall sentiment. Findings indicate that bipartisan women may be more likely to collaborate on polarized bills then non-polarized bills in legislatures with a women’s caucus …


Formative Assessment In Engineering Education: Exploring Ways To Enhance Students' Learning Achievement, Assad Iqbal Dec 2022

Formative Assessment In Engineering Education: Exploring Ways To Enhance Students' Learning Achievement, Assad Iqbal

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Formative assessments have been found to enhance students’ learning across a variety of disciplines, educational levels, and laboratory and classroom settings. Research attributes the positive effects of formative assessments in improving students’ learning to its (backward and forward) testing effects. Moreover, formative assessments provide an extra opportunity to students to assess their learning early in the learning process, reflect on their learning, and identify address learning gaps and misconceptions (if any) using feedback.

However, optional nature of formative assessments and having no stakes associated with them to have any bearing on final grades offers two challenges to capitalize on their …


Damn The Torpedoes! An Unprincipled, Incorrect, And Lonely Approach To Compassionate Release, Christopher J. Merken, Barnett J. Harris Dec 2022

Damn The Torpedoes! An Unprincipled, Incorrect, And Lonely Approach To Compassionate Release, Christopher J. Merken, Barnett J. Harris

Cardozo Law Review

When Congress passed the First Step Act in 2018, it extended to federal prisoners the right to file their own motions for compassionate release under 18 U.S.C. § 3582(c)(1)(A). As COVID-19 ravaged prisons, sentencing courts received a massive influx of prisoner-filed compassionate-release motions. But because the United States Sentencing Guidelines and the relevant Application Note predated the First Step Act, and therefore made no mention of prisoner-filed compassionate-release motions, sentencing courts were unsure whether they had discretion to determine whether a prisoner presented “extraordinary and compelling circumstances” warranting compassionate release.

Every United States Court of Appeals to consider whether sentencing …


Thaler V. Vidal: Artificial Intelligence—Can The Invented Become The Inventor?, Michelle Lavrichenko Dec 2022

Thaler V. Vidal: Artificial Intelligence—Can The Invented Become The Inventor?, Michelle Lavrichenko

Cardozo Law Review

No abstract provided.


Landlord Liability For Tenant-On-Tenant Harassment Under The Fair Housing Act, Mary Karapogosian Dec 2022

Landlord Liability For Tenant-On-Tenant Harassment Under The Fair Housing Act, Mary Karapogosian

Cardozo Law Review

No abstract provided.


The Implications Of New York’S Gender Expression Non-Discrimination Act For Transgender Housing In Prisons, Rebecca Barrett Dec 2022

The Implications Of New York’S Gender Expression Non-Discrimination Act For Transgender Housing In Prisons, Rebecca Barrett

Cardozo Law Review

No abstract provided.


Charting New Courses To Enter Foreign Markets: Conceptualization, Theoretical Framework, And Research Directions On Non-Traditional Entry Modes, Keith D. Brouthers, Liang Chen, Sali Li, Noman Shaheer Dec 2022

Charting New Courses To Enter Foreign Markets: Conceptualization, Theoretical Framework, And Research Directions On Non-Traditional Entry Modes, Keith D. Brouthers, Liang Chen, Sali Li, Noman Shaheer

Research Collection Lee Kong Chian School Of Business

Recent advances in digitalization and increasing integration of international markets are paving the way for a new generation of firms to use non-traditional entry modes that are largely marginalized in previous entry mode studies. While extant research revolves around the level of resource commitment and control in foreign activities, non-traditional modes are encapsulated by the extent of embeddedness required for exploring new and/or exploiting existing resources. In particular, we draw attention to four such categories of non-traditional entry modes the literature has touched on, i.e., capital access, innovation outposts, virtual presence, and the managed ecosystem. We explore the key attributes, …


Combining Cognitive And Noncognitive Assessments To Predict First Year Gpa And Persistence In Community College Students, David Harris Larman Dec 2022

Combining Cognitive And Noncognitive Assessments To Predict First Year Gpa And Persistence In Community College Students, David Harris Larman

Educational Leadership & Workforce Development Theses & Dissertations

Standard assessments of cognitive ability have been the preferred method of assessing the probability of student achievement at community colleges, but there is a growing trend in the use of noncognitive factors to assess student potential. Factors related to a student’s race/ethnicity and family income have been shown to be correlated with placement tests scores and high school grades. There is a gap in the literature about the use of noncognitive measures in conjunction with standardized placement tests to predict the achievement and persistence of community college students. The purpose of this study was to examine the strength of cognitive …


Effects Of Titanium Dioxide Nanoparticle Injections On Tissue Function And Morphology In Goldfish (Carassius Auratus), Bryan Joel Patterson Dec 2022

Effects Of Titanium Dioxide Nanoparticle Injections On Tissue Function And Morphology In Goldfish (Carassius Auratus), Bryan Joel Patterson

Graduate Theses

Fish gills are sensitive to a variety of environmental factors because they regulate the exchange of oxygen and ions between the fish and the external environment. This study examined the effects of polyacrylic acid (PAA) coated titanium dioxide nanoparticle injections (TiO2 NPs) on goldfish (Carassius auratus) over 14 days. Following the experimental period, we examined gill histological samples and looked for signs of an inflammatory response through blood glucose levels and relevant gene expression. TiO2 injected fish developed a more robust ILCM (interlamellar cell mass) compared to the non-injected controls, which remained elevated over 14 days post injection. …


Investigations Into Prg-2 And Its Involvement In Developing Gallus Gallus Retinal Neurons, Jeffrey Parham Dec 2022

Investigations Into Prg-2 And Its Involvement In Developing Gallus Gallus Retinal Neurons, Jeffrey Parham

Graduate Theses

I am interested in the development of the nervous system, especially since during development nerves grow and extend, but in adults, they do not regenerate if damaged. We are specifically interested in the molecules that guide nerves to the correct target during their development. Lysophosphatidic acid (LPA) is a bioactive molecule that has been shown to play a role in neural development. LPA, through repeated studies, has been shown to stop neurons from growing by causing a physical change in a neuron’s growth cone (a structure used for navigation and growth). Recently, a novel set of genes, called PRGs, have …


Identity Term Sampling For Measuring Gender Bias In Training Data, Nasim Sobhani, Sarah Jane Delany Dec 2022

Identity Term Sampling For Measuring Gender Bias In Training Data, Nasim Sobhani, Sarah Jane Delany

Conference Papers

Predictions from machine learning models can reflect biases in the data on which they are trained. Gender bias has been identified in natural language processing systems such as those used for recruitment. The development of approaches to mitigate gender bias in training data typically need to be able to isolate the effect of gender on the output to see the impact of gender. While it is possible to isolate and identify gender for some types of training data, e.g. CVs in recruitment, for most textual corpora there is no obvious gender label. This paper proposes a general approach to measure …


Further Validation Of The Realness Scale: Are Celebrity Worshipers Unreal?, Lynn E. Mccutcheon, Lillian Donahue, Joshua L. Williams, Sarah K. Nielson, Scott Peterson, Terry F. Pettijohn Ii Dec 2022

Further Validation Of The Realness Scale: Are Celebrity Worshipers Unreal?, Lynn E. Mccutcheon, Lillian Donahue, Joshua L. Williams, Sarah K. Nielson, Scott Peterson, Terry F. Pettijohn Ii

Psychology: Faculty Publications

We administered the Realness Scale (RS), Celebrity Attitude Scale (CAS), and the modified Authentic Living Subscale (ALS) from the Authenticity Scale (AS) to undergraduate students from four American institutions of higher learning. We sought to further validate the RS by showing that it correlated positively with the ALS and negatively with the CAS. We also hypothesized that African Americans would score lower than Whites on the RS. Our results supported the first hypothesis, but we found only weak or non-existent support for the other two hypotheses. Discussion focused on reasons why our latter two hypotheses yielded mostly negative results and …


The Hr Connection, Georgia Southern University Dec 2022

The Hr Connection, Georgia Southern University

Human Resources (2010-2023)

  • E L E C T R O N I C W - 2
  • W E L L N E S S C O R N E R
  • H O L I D A Y S A F E T Y
  • H O L I D A Y F I R E F A C T S