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

Digital Commons Network™

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

University of Kentucky

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2701 - 2730 of 7074

Full-Text Articles in Entire DC Network

Wage Disparity In The Accounting Profession And Information Quality, Russell Williamson Jan 2019

Wage Disparity In The Accounting Profession And Information Quality, Russell Williamson

Theses and Dissertations--Accountancy

Does wage disparity, measured as the difference between highest and lowest paid workers, affect the quality of reported financial information? I collect accounting professional wage data from an international accounting and finance employment placement firm for the period of 1972 to 2017. I investigate to what degree wage disparity in corporate and public accounting has affected accounting information quality by testing predictions derived from equity theory and tournament theory. I find that vertical wage disparity within, as well as horizontal wage disparity between, corporate and public accounting is associated with measures of the relevance and reliability of accounting information. Specifically, …


Deaffa: An Exploration Of Agricultural Education In Schools For The Deaf And Hard Of Hearing, Sarah Danielle Warren Jan 2019

Deaffa: An Exploration Of Agricultural Education In Schools For The Deaf And Hard Of Hearing, Sarah Danielle Warren

Theses and Dissertations--Community & Leadership Development

The Kentucky School for the Deaf agriculture program and FFA chapter is the second Deaf FFA chapter in the nation and has proven itself to be unique, successful, and worthy of investigation. This exploratory, collective/intrinsic Case Study examines the historical evidence of agriculture on the school’s campus, collects observations and interviews regarding agricultural education at the school, and provides insight to advise other educational institutions and organizations on the nature of agricultural education in a school for deaf and hard of hearing students.


Host Restriction Factors In The Replication Of Tombusviruses: From Rna Helicases To Nucleocytoplasmic Shuttling, Cheng-Yu Wu Jan 2019

Host Restriction Factors In The Replication Of Tombusviruses: From Rna Helicases To Nucleocytoplasmic Shuttling, Cheng-Yu Wu

Theses and Dissertations--Plant Pathology

Positive-stranded (+)RNA viruses replicate inside cells and depend on many cellular factors to complete their infection cycle. In the meanwhile, (+)RNA viruses face the host innate immunity, such as cell-intrinsic restriction factors that could block virus replication.

Firstly, I have established that the plant DDX17-like RH30 DEAD-box helicase conducts strong inhibitory function on tombusvirus replication when expressed in plants and yeast surrogate host. This study demonstrates that RH30 blocks the assembly of viral replicase complex, the activation of RNA-dependent RNA polymerase function of p92pol and viral RNA template recruitment.

In addition, the features rendering the abundant plant DEAD-box helicases either …


Placing Our Wager On Equine Assisted Therapy For Kids: Utilizing Kentucky's Sb 200 Reinvestment Funds On Programs That Work, Amanda Mullins Bear Jan 2019

Placing Our Wager On Equine Assisted Therapy For Kids: Utilizing Kentucky's Sb 200 Reinvestment Funds On Programs That Work, Amanda Mullins Bear

Kentucky Journal of Equine, Agriculture, & Natural Resources Law

No abstract provided.


Remembering Wonder, Emily Andreasson, Lindsey L. Fay Jan 2019

Remembering Wonder, Emily Andreasson, Lindsey L. Fay

Oswald Research and Creativity Competition

This is a booklet about research on alternative play and memorial structures.


Enhance Nmf-Based Recommendation Systems With Auxiliary Information Imputation, Fatemah Alghamedy Jan 2019

Enhance Nmf-Based Recommendation Systems With Auxiliary Information Imputation, Fatemah Alghamedy

Theses and Dissertations--Computer Science

This dissertation studies the factors that negatively impact the accuracy of the collaborative filtering recommendation systems based on nonnegative matrix factorization (NMF). The keystone in the recommendation system is the rating that expresses the user's opinion about an item. One of the most significant issues in the recommendation systems is the lack of ratings. This issue is called "cold-start" issue, which appears clearly with New-Users who did not rate any item and New-Items, which did not receive any rating.

The traditional recommendation systems assume that users are independent and identically distributed and ignore the connections among users whereas the recommendation …


Quantifying The Impact Of Transportation Network Companies (Tncs) On Traffic Congestion In San Francisco, Sneha Roy Jan 2019

Quantifying The Impact Of Transportation Network Companies (Tncs) On Traffic Congestion In San Francisco, Sneha Roy

Theses and Dissertations--Civil Engineering

This research investigates whether Transportation Network Companies (TNCs), such as Uber and Lyft, live up to their stated vision of reducing congestion by complementing transit and reducing car ownership in major cities. The objective of this research study is to answer the question: are TNCs are correlated to traffic congestion in the city of San Francisco? If found to be so, do they increase or decrease traffic congestion for the case of San Francisco? If and how TNC pickups and drop-offs impact traffic congestion within San Francisco? And finally, how does the magnitude of this measured command of TNCs on …


Defining Infidelity And Identifying Offending Spouses, Yabin Tang Jan 2019

Defining Infidelity And Identifying Offending Spouses, Yabin Tang

Theses and Dissertations--Family Sciences

Research on infidelity has suffered from inconsistency in how infidelity has been operationalized across studies. This study was designed to advance methodological considerations for defining infidelity and identifying offending spouses. A subjective definition of infidelity was obtained from each respondent via both closed- and open-ended items. The open-ended responses were applied to explore the definition of infidelity. Additionally, an indirect questioning method was adopted to identify offending spouses according to their own subjective definitions of cheating and test the effectiveness of this approach relative to direct questioning for identifying offending spouses. Furthermore, gender differences in acknowledging infidelity through both direct …


Sazerac Brands V. Peristyle: Bourbon History Matters As A Matter Of Law, Brian F. Haara, Melissa M. Whitehead Jan 2019

Sazerac Brands V. Peristyle: Bourbon History Matters As A Matter Of Law, Brian F. Haara, Melissa M. Whitehead

Kentucky Journal of Equine, Agriculture, & Natural Resources Law

No abstract provided.


Revising The Tax Law: The Tcja And Its Place In The History Of Tax Reform, Jennifer Bird-Pollan Jan 2019

Revising The Tax Law: The Tcja And Its Place In The History Of Tax Reform, Jennifer Bird-Pollan

Law Faculty Scholarly Articles

Tax reform in the United States seems like a nearly unending process.

Despite this nearly constant tweaking of the law, there has not been a major

revision of the tax law in the U.S. since the bipartisan efforts that led to the

1986 tax reform. The law known as the Tax Cuts and Jobs Act (or "TCJA")

of 2017 (which most commentators continue to call it, and which title I will

use here, although the title was not formally enacted as part of the bill, leaving

the bill without an official name) represents the first major piece of tax

legislation …


Superintendents And The Micropolitics Of Innovation In Rural School Districts, Catherine Nunn Lawless Jan 2019

Superintendents And The Micropolitics Of Innovation In Rural School Districts, Catherine Nunn Lawless

Theses and Dissertations--Education Sciences

Research shows that public school districts that follow traditional means of instruction and assessment are insufficiently preparing students for success in the today’s global world. As a result, students are entering into higher education institutions and the workforce without the necessary skills to succeed in these 21st century environments. Extant literature suggest that there is a broad consensus on this perspective in public and private sectors nationally and globally. Evidence shows that some school district superintendents and their respective school boards continue to focus on improving the current practices and student academic performance and assessment. Other instructional leaders recognize …


Thermodynamic Modeling And Equilibrium System Design Of A Solvent Extraction Process For Dilute Rare Earth Solutions, Alind Chandra Jan 2019

Thermodynamic Modeling And Equilibrium System Design Of A Solvent Extraction Process For Dilute Rare Earth Solutions, Alind Chandra

Theses and Dissertations--Mining Engineering

Rare earth elements (REEs) are a group of 15 elements in the lanthanide series along with scandium and yttrium. They are often grouped together because of their similar chemical properties. As a result of their increased application in advanced technologies and electronics including electric vehicles, the demand of REEs and other critical elements has increased in recent decades and is expected to significantly grow over the next decade. As the majority of REEs are produced and utilized within the manufacturing industry in China, concerns over future supplies to support national defense technologies and associated manufacturing industries has generated interest in …


Conceptual Groundwater Remedial Alternatives At Coal Combustion Residuals Sites†, Herwig Goldemund, Jeffrey M. Ahrens Jan 2019

Conceptual Groundwater Remedial Alternatives At Coal Combustion Residuals Sites†, Herwig Goldemund, Jeffrey M. Ahrens

Coal Combustion and Gasification Products Journal Archive

Groundwater below many basins that have been used to store coal combustion residuals (CCRs) may have concentrations of certain inorganic constituents in excess of applicable regulatory standards. Given that many inorganic CCR constituents are also naturally occurring in the aquifer matrix, their detection may not always be indicative of a release from the CCR unit. Inorganics may be present at elevated levels in groundwater due to natural or background conditions, or due to changes to the aquifer geochemistry resulting from the presence of the CCR basin, which then mobilizes these naturally occurring constituents beneath the CCR unit. Care must be …


The Role Of Ash Mineralogy On Breakthrough Pressure And Contact Angle: A Statistical Evaluation, Jenberu L. Feyyisa, John L. Daniels Jan 2019

The Role Of Ash Mineralogy On Breakthrough Pressure And Contact Angle: A Statistical Evaluation, Jenberu L. Feyyisa, John L. Daniels

Coal Combustion and Gasification Products Journal Archive

One method to minimize contaminant leaching from coal fly ash (CFA) involves modifying its surface to become water repellent. Five types of CFA, CFA-1, CFA-2, CFA-3, CFA-5, and CFA-6, were modified by three organosilane (OS) products at different mix ratios. Multiple breakthrough pressure (BP) experiments were conducted for different samples at different mix ratios to identify the performance of the modified surface to resist a positive water entry pressure. The contribution of oxides and minerals in CFA to form a water-repellent surface were analyzed without considering OS effects. Results showed that semi-log–transformed regression models can effectively establish the relationship between …


Ambulance Service Ownership And Management: How It Affects Quality Of Service Delivery For Medicare Patients, Sookti Chaudhary, Kenneth R. Troske, Suzanne Troske, Alison Davis Jan 2019

Ambulance Service Ownership And Management: How It Affects Quality Of Service Delivery For Medicare Patients, Sookti Chaudhary, Kenneth R. Troske, Suzanne Troske, Alison Davis

Institute for the Study of Free Enterprise Working Papers

This study investigates how ownership and/or management affects ambulance services across the United States. We investigate whether ambulance quality, measured by patient transportation time, varies by organization type. We estimate the effect of ownership structure on response time variables using data from the National EMS Information System (NEMSIS) for the years 2010–2015, the most comprehensive data set on emergency medical services. Focusing on ground transportation (as opposed to air and water transportation) and on Medicare-eligible (age 65 years and older) patients, we find that, on average, ambulance services owned by fire departments respond faster than those managed by other types …


Live Ambience And Homestead Away From Home: Social Media Use And Dependency By Visiting Chinese Students In The United States, Zixue Tai, Jue Lu, Fengbin Hu Jan 2019

Live Ambience And Homestead Away From Home: Social Media Use And Dependency By Visiting Chinese Students In The United States, Zixue Tai, Jue Lu, Fengbin Hu

Journalism and Media Faculty Publications

This study investigates social media dependency relations among Chinese college students during their three-month study abroad sojourn in the United States. Data were collected using a multimethod approach of ethnography, field observation, and in-depth interviews. Inspired by the lens of media system dependency (MSD) theory, the analysis focuses on the diverse goals and motivations that drive student behavior in social media engagement, as well as various contextual factors leading students to adapt and transition to the U.S. social networking sites (SNS), and the subsequent outcomes. The findings indicate that task-driven and assignment-centered goals dominate social media use, and that multidimensional …


Berrycare: A Sustainable Community-Academia Nutrition Based Collaborative Program To Promote Well-Being In Older Adults, Abbey L. Moellering Jan 2019

Berrycare: A Sustainable Community-Academia Nutrition Based Collaborative Program To Promote Well-Being In Older Adults, Abbey L. Moellering

Theses and Dissertations--Nutrition and Food Systems

With medical advancement and technology, generations are living longer. The process of aging is accompanied by development of chronic disease, reduced physical function, and increased risk of mortality. Older adults do not meet dietary requirements for fruits and vegetables due to lack of access, early satiety, socioeconomic factors, etc. Without proper attainment of fruit and vegetable recommendations, older adults are placed at risk of chronic disease. Interventions exist to help bridge the gap between older adult nutrition and currently established dietary guidelines. Built environments, such as community gardens, have received attentions in the public health arena as a successful way …


Fraud Detection Protocol For Web-Based Research Among Men Who Have Sex With Men: Development And Descriptive Evaluation, April M. Ballard, Trey Cardwell, April M. Young Jan 2019

Fraud Detection Protocol For Web-Based Research Among Men Who Have Sex With Men: Development And Descriptive Evaluation, April M. Ballard, Trey Cardwell, April M. Young

Epidemiology and Environmental Health Faculty Publications

Background: Internet is becoming an increasingly common tool for survey research, particularly among “hidden” or vulnerable populations, such as men who have sex with men (MSM). Web-based research has many advantages for participants and researchers, but fraud can present a significant threat to data integrity.

Objective: The purpose of this analysis was to evaluate fraud detection strategies in a Web-based survey of young MSM and describe new protocols to improve fraud detection in Web-based survey research.

Methods: This study involved a cross-sectional Web-based survey that examined individual- and network-level risk factors for HIV transmission and substance use among young MSM …


2018 Kentucky Dental Workforce Update, Sydney P. Thompson, Melissa Slone, Frances J. Feltner Jan 2019

2018 Kentucky Dental Workforce Update, Sydney P. Thompson, Melissa Slone, Frances J. Feltner

Center of Excellence in Rural Health Workforce Reports

The perception that oral health is in some way less important than and separate from general health has been deeply ingrained in the American consciousness. Many Americans are unaware of ways to preserve oral health and may not recognize signs indicating they are in trouble. Poor oral health can contribute to various diseases including endocarditis, cardiovascular disease, diabetes, HIV/AIDS, osteoporosis, and Alzheimer’s disease.

Kentuckians often fair worse on a multitude of health measures, especially rural Kentuckians. According to the 2019 County Health Rankings data, when compared to US averages, Kentuckians are more likely to smoke (18% vs 23%), be obese …


Kentucky Water Resources Research Institute, University Of Kentucky: Annual Technical Report 2018, Kentucky Water Resources Research Institute, University Of Kentucky Jan 2019

Kentucky Water Resources Research Institute, University Of Kentucky: Annual Technical Report 2018, Kentucky Water Resources Research Institute, University Of Kentucky

KWRRI Annual Technical Reports (USGS’s 104b Grant Program)

In 2018, KWRRI launched a new website, https://www.research.uky.edu/kentucky-water-resources-research-institute, to better meet the needs of its stakeholders. KWRRI also established a repository for KWRRI’s reports, https://uknowledge.uky.edu/kwrri/. The repository includes historical KWRRI reports, annual symposium proceedings, technical reports, and the Water Distribution System Research Database. During the reporting period, KWRRI produced two editions of its semi-annual newsletter (Spring 2018 and Winter 2019). The newsletter provides updates, facilitates information sharing, and increases communication among those in the Kentucky water community. The 2019 Kentucky Water Resources Annual Symposium was held on March 25, 2019, in Lexington, Kentucky. The day-long symposium, attended by …


Secured Credit And Effective Entity Priority, Christopher W. Frost Jan 2019

Secured Credit And Effective Entity Priority, Christopher W. Frost

Law Faculty Scholarly Articles

The historical and doctrinal development of secured transactions and bankruptcy law has created a priority system that is asset based. Secured creditor priority is tied to the value of specific assets that constitute the secured creditor’s collateral and not to the value of the debtor itself. And yet, in corporate bankruptcy cases, lenders and their attorneys often assert broad claims to the entire enterprise value of the entity—that is, to the present value of the cash flows that the entity will generate as a going concern. The doctrinal basis for such claims is often unstated, however, and several commentators have …


Metabolism Reprogramming In Hexavalent Chromium-Induced Human Lung Carcinogenesis, James Tate Fortin Wise Jan 2019

Metabolism Reprogramming In Hexavalent Chromium-Induced Human Lung Carcinogenesis, James Tate Fortin Wise

Theses and Dissertations--Pharmacology and Nutritional Sciences

Hexavalent chromium, Cr(VI), is an established human carcinogen that is a worldwide environmental health concern. It is well understood that reactive oxygen species, genomic instability, and DNA damage repair deficiency are important contributors to Cr(VI)-induced carcinogenesis. After decades of research some cancer hallmarks remain understudied for the mechanism of Cr(VI) carcinogenesis. Dysregulated cellular energetics have been established as a hallmark of cancer. Energy pathways that become dysregulated in cancer include mitochondrial respiration, lipogenesis, pentose phosphate pathway, one carbon metabolism, and increased anaerobic glycolysis in the presence of oxygen or ‘Warburg effect’.

To investigate metabolism changes in Cr(VI) carcinogenesis, we exposed …


Incorporating Battery Energy Storage Systems Into Multi-Mw Grid Connected Pv Systems, Vandana Rallabandi, Oluwaseun M. Akeyo, Nicholas Jewell, Dan M. Ionel Jan 2019

Incorporating Battery Energy Storage Systems Into Multi-Mw Grid Connected Pv Systems, Vandana Rallabandi, Oluwaseun M. Akeyo, Nicholas Jewell, Dan M. Ionel

Power and Energy Institute of Kentucky Faculty Publications

This paper analyzes the configuration, design, and operation of multi-MW grid connected solar photovoltaic (PV) systems with practical test cases provided by a 10-MW field development. In order to improve the capacity factor, the PV system operates at its maximum power point during periods of lower irradiance, and the power output is limited to a rated value at high irradiance. The proposed configuration also incorporates a utility scale battery energy storage system (BESS) connected to the grid through an independent inverter and benefits of the experience gained with a 1-MW 2-MWh BESS large demonstrator. The BESS power smoothing and frequency …


Immigration Or Alienage? How States Can Legislate To Protect Undocumented Agricultural Workers, Adam Hutchinson Jan 2019

Immigration Or Alienage? How States Can Legislate To Protect Undocumented Agricultural Workers, Adam Hutchinson

Kentucky Journal of Equine, Agriculture, & Natural Resources Law

No abstract provided.


More Than Meets The Eye: A Look Into Representational Issues In Advertising, Elizabeth Ann Langlois Jan 2019

More Than Meets The Eye: A Look Into Representational Issues In Advertising, Elizabeth Ann Langlois

Theses and Dissertations--Communication

Representation has become a buzzword in the advertising industry. With more consumers asking for brands to represent more diverse people in advertisements, this study examined cases when representation in advertisements received negative feedback. By examining three cases where brands received negative feedback after the release of an ad, the researcher explored perceptions and reactions toward the representation of Black people in advertisements. This study conducted a thematic analysis of popular press and trade publications to look for themes among the three cases. With the use of Critical Race Theory and Image Repair Theory, the researcher aimed to fill a gap …


Developing And Validating A Quality Of Delivery Scale And Assessing Adult-Trainees’ Cognitive Load, Motivation, And Compliance, Kelsey P. Moore Jan 2019

Developing And Validating A Quality Of Delivery Scale And Assessing Adult-Trainees’ Cognitive Load, Motivation, And Compliance, Kelsey P. Moore

Theses and Dissertations--Communication

Effective communication is crucial for successful behavior change. However, despite much research in training and development, instructional communication, and public health surrounding communication, it is still unclear what constitutes such effective delivery behaviors, especially for an adult learner population (those over 25 years old). Using cognitive load theory and cognitive-affective theory of learning with media as theoretical frameworks, this dissertation proposes a quality of delivery scale for measuring effective communication across instructional settings with an adult learner audience. Informed by public health, training and organizational communication, as well as adult education and instructional communication, the final valid and reliable QD …


A Multidimensional Approach To Interorganizational Communication Via Emergency Management Organizations And Their Twitter Accounts, Lauren Johnson Jan 2019

A Multidimensional Approach To Interorganizational Communication Via Emergency Management Organizations And Their Twitter Accounts, Lauren Johnson

Theses and Dissertations--Communication

Using an adaptation of O’Connor and Shumate’s (2018) theoretical propositions, this research examines interorganizational communication through the lens of multidimensional networks. Twitter data was crawled from a selection of emergency management organization accounts to measure affinity, representational, flow, and semantic networks. These data included the organizations’ followed accounts, retweets, replies, and mentions. A thematic analysis of the organizations’ mission statements was also conducted in order to inform the examination of the semantic networks. The results show a significant relationship between the number of accounts an organization follows and the likelihood of having its message shared. This research provides a further …


“It’S Hard To Get Your Head Around Something Like This”: Figurative And Intense Language For Sensegiving During Severe Weather Coverage, Robert W. Prestley Jan 2019

“It’S Hard To Get Your Head Around Something Like This”: Figurative And Intense Language For Sensegiving During Severe Weather Coverage, Robert W. Prestley

Theses and Dissertations--Communication

During high-impact weather events like Hurricane Harvey, broadcast meteorologists take on the role of sensegiver, as they develop frameworks to help their viewers make sense of the storm. These frameworks are communicated through rhetorical choices evident in the language the meteorologists use to describe the storm’s threat and impact. This study investigates the rhetorical choices of KHOU broadcast meteorologists during Hurricane Harvey in order to make sense of the disaster, using an inductive thematic analysis. The results indicate that the KHOU broadcasters framed Harvey figuratively as an all-encompassing monster and a heat-seeking machine. The meteorologists used emotionally intense language to …


“I Want To Feel What They Feel”: Evaluating The Effectiveness Of Emotional Flow In Narrative Health Blogs, Sarah Elizabeth Sheff Jan 2019

“I Want To Feel What They Feel”: Evaluating The Effectiveness Of Emotional Flow In Narrative Health Blogs, Sarah Elizabeth Sheff

Theses and Dissertations--Communication

Emotion has long been implemented in persuasive messages and campaigns to influence attitudes and health behavior. Research demonstrates that messages often evoke more than one emotion during and after exposure, and this was previously viewed as an undesirable outcome; however, the literature suggests that the intentional inclusion of multiple emotions, or emotional flow, could positively impact persuasive outcomes, such as attitudes and behavioral intention.

The proposed study employs the concept of emotional flow, the intentional inclusion of more than one discrete emotion, in the context of narrative health blogs addressing mental health topics relevant to college students. The study specifically …


Emerging From The Ashes: An Evaluation Of The Postcrisis Communication Following The 2008 Tennessee Valley Authority Coal Ash Spill, Nicole Catherine Staricek Jan 2019

Emerging From The Ashes: An Evaluation Of The Postcrisis Communication Following The 2008 Tennessee Valley Authority Coal Ash Spill, Nicole Catherine Staricek

Theses and Dissertations--Communication

This dissertation uses a case study approach assess the postcrisis communication between the Tennessee Valley Authority and the Roane County community following the 2008 coal ash spill. More specifically, the researcher explores the relationship between organizational renewal and community involvement by means of an in-depth case study analysis.

The dataset includes transcripts from interviews with Tennessee Valley Authority leaders, as well as neighboring community members, all of whom were involved in the postcrisis recovery. Supporting data was collected from archival records made available to the public online and dedicated specifically to the Roane County project.

The results, implications for practitioners, …