934 Matching Results

Results open in a new window/tab.

The Geography of Partial-Market Exits: Applying Geospatial and Econometric Methods to Analyze 2017 Department Store Closures in the United States (open access)

The Geography of Partial-Market Exits: Applying Geospatial and Econometric Methods to Analyze 2017 Department Store Closures in the United States

Many factors have prompted the adoption of partial-market exit strategies in retail as a means of reducing cost and minimizing risk. These mass closures have become more frequent in recent years. Marketers and economists have offered explanations for these closures linked to the rise of e-commerce, the real estate cycle and general changes in consumer taste. The research here marks an attempt to apply geospatial and econometric methods to better understand what factors explain the spatial variation of these closures across the United States. Specifically, the analysis examines the store networks of Sears, J.C. Penney and Macy's- large, established department stores that, collectively, announced over 100 closures at the beginning of 2017. By treating each store as a unit of observation, and a closure as a limited dependent variable, this analysis will attempt to quantify the relationship between place-specific factors and retail closures using Probit modeling. This application of modeling marks a deviation from traditional analyses in retail geography which, up until the early 2000s, have focused almost entirely on store development and growth. The results reveal patterns of spatial clustering of closures in and around the Rust Belt and demonstrate the strong negative effect of competitive agglomeration on the …
Date: May 2019
Creator: Reed, Connor
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Given That the Body Was Made

Access: Use of this item is restricted to the UNT Community
A collection of poems that explores notions of disability, family, and belief, with a preface that meditates on questions related to the ethical ramifications of various approaches to the making of poetry and art that takes up the suffering of others as subject matter.
Date: May 2019
Creator: Burke, Conor William
Object Type: Thesis or Dissertation
System: The UNT Digital Library

[Grave marking ceremony for C. B. Dorchester]

Photograph of a row of flags in a cemetery during a grave marking ceremony for C. B. Dorchester. A headstone engraved with the name "Dorchester" can be seen in the center of the photograph. Other headstones are lining the grass. Two cars can be seen driving on a road in the center of the cemetery.
Date: May 2019
Creator: Texas Society Sons of the American Revolution, McKinney Chapter 63
Object Type: Photograph
System: The UNT Digital Library

[Grave marking ceremony for C. B. Dorchester, 2]

Photograph of members of the TXSSAR Color Guard standing behind the headstone of C. B. Dorchester during a grave marking ceremony. Some members are holding flags, and others are holding muskets. They are all in uniform. Tom Whitelock is standing on the left side of the photograph, holding an American flag in his right hand. David Kinsey is standing on the right side of the group, holding a musket. He is looking at the camera. Another man is standing across from the group with his back turned to the camera. Dorchester's grave can be seen in the bottom left corner of the photograph.
Date: May 2019
Creator: Texas Society Sons of the American Revolution, McKinney Chapter 63
Object Type: Photograph
System: The UNT Digital Library
[Grave Marking Ceremony for C. B. Dorchester: May 2019] (open access)

[Grave Marking Ceremony for C. B. Dorchester: May 2019]

Document containing three photographs of a grave marking ceremony for C. B. Dorchester, including photographs of David Kinsey participating in the Musket Salute.
Date: May 2019
Creator: Texas Society Sons of the American Revolution, McKinney Chapter 63
Object Type: Text
System: The UNT Digital Library

Green Entrepreneurialism and the Making of the Trinity River Corridor: The Intersection of Nature and Capital in Dallas, Texas

Access: Use of this item is restricted to the UNT Community
Since the adoption of neoliberalism, many cities have taken to integrating nature with capital accumulation to create a sense of place. This has been closely tied to urban greening, or green "revitalization." As part of curating this desired character, city governments are working to roll out plans to restore and renew neighborhoods using their natural landscapes through methods such as reforestation, the creation of parks, and commercial development. These cities, deemed Entrepreneurial cities, are increasingly incorporating natural or green spaces into their development of character as part of their branding schemes. This research focuses on the role of nature as the site of economic development and community revitalization within Dallas, Texas. This research examines how the City of Dallas uses nature to attract capital, and how the narratives of development relate to residents' visions for development in the historically neglected Joppa neighborhood in the Trinity River Corridor. Development near Joppa could be an example of how the natural landscape is being used to not only attract developers but also to bring a different ‘class' of resident into the area. By exploring this intersection of nature and capital in Dallas, we can better understand the nuanced ways through which the neoliberalization …
Date: May 2019
Creator: Krupala, Katie Ilene
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Ground (C iii)

Work of art in porcelain shown in the exhibition "Concurrencies," by artist Hanna Pettyjohn.
Date: May 2019
Creator: Pettyjohn, Hanna
Object Type: Artwork
System: The UNT Digital Library
A Guide to Obtaining Permits in Rule Authorizations in STEERS ePermits (open access)

A Guide to Obtaining Permits in Rule Authorizations in STEERS ePermits

Guide describing regulations for STEERS ePermits.
Date: May 2019
Creator: Texas Commission on Environmental Quality
Object Type: Book
System: The Portal to Texas History
Health on the Homestead: Women Physicians and the Search for Professional Medical Authority in the American West, 1870-1930 (open access)

Health on the Homestead: Women Physicians and the Search for Professional Medical Authority in the American West, 1870-1930

This project seeks to clarify the historical significance of women in the American West between 1870 and 1930 through the education, careers, and personal lives of western women physicians. The narratives presented in the work provide alternative roles for western women aside from the stereotypical images found in popular culture and history, such as the "Bad Woman," the prostitute, and the obedient homesteading wife. This collective biography additionally demonstrates how women participated in American medical culture during the nineteenth and early twentieth centuries, emphasizing their agency as historical actors, and countering the common misconception that Victorian women were merely passive subjects of their time and place. The lives of four physicians named Ellis Reynolds Shipp, Mary Babcock Atwater, Mary Bennett Ritter, and Mary Canaga Rowland are available through memoirs, biographies, scholarly articles, newspapers, and other sources that contextualize their careers into the broader context of Western, medical, and nineteenth-century history. Through their personal and professional experiences, a greater story of female autonomy emerges in a period understood to be inherently oppressive to and unnavigable for women.
Date: May 2019
Creator: Doak, Kate Lynn
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hellcat News (Garnet Valley, Pa.), Vol. 72, No. 9, Ed. 1, May 2019 (open access)

Hellcat News (Garnet Valley, Pa.), Vol. 72, No. 9, Ed. 1, May 2019

Monthly newsletter published by the 12th Armored Division Association, discussing news related to the activities of the U.S. Army unit and updates on previous members of the division.
Date: May 2019
Creator: Twelfth Armored Division Association (U.S.)
Object Type: Newspaper
System: The Portal to Texas History
The Henderson News (Henderson, Tex.), Vol. 90, No. 13, Ed. 1 Wednesday, May 1, 2019 (open access)

The Henderson News (Henderson, Tex.), Vol. 90, No. 13, Ed. 1 Wednesday, May 1, 2019

Semiweekly newspaper from Henderson, Texas that includes local, state, and national news along with advertising.
Date: May 1, 2019
Creator: Moore, Dan & Griffin, Ashton
Object Type: Newspaper
System: The Portal to Texas History
HETAG, Number 33, May 2019 (open access)

HETAG, Number 33, May 2019

Monthly newsletter of the Houston Earlier Texas Art Group discussing the news and events of the organization, as well as other information of interest to members.
Date: May 2019
Creator: Houston Earlier Texas Art Group
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Hilltop Views (Austin, Tex.), Vol. 45, No. 12, Ed. 1 Wednesday, May 1, 2019 (open access)

Hilltop Views (Austin, Tex.), Vol. 45, No. 12, Ed. 1 Wednesday, May 1, 2019

Weekly student newspaper from St. Edward's University in Austin, Texas that includes news and information of interest to the college community along with advertising.
Date: May 1, 2019
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Hispanic Students' Perceptions of How Well Public High School Prepared Them for College (open access)

Hispanic Students' Perceptions of How Well Public High School Prepared Them for College

Although Hispanics are graduating from high school at greater rates, it is not leading to college success as college graduation rates remain low. In Texas, the Hispanic population has grown to the point that one out of three of all Texans are Hispanic. A phenomenological approach to research was used to investigate the perceptions of Hispanic college students on how well their public high school prepared them for college. Through face-to-face interviews and focus group discussions, eight Hispanic college students provided insight concerning their high school experience and how it translated into college readiness. Four questions guided the study: 1) in what ways do Hispanic college students believe their public high school prepared or failed to prepare them academically for post-secondary education; 2) in what ways do Hispanic college students believe their public high school prepared or failed to prepare them culturally for post-secondary education; 3) in what ways do Hispanic college students believe their public high school prepared or failed to prepare them socio-emotionally for post-secondary education; and 4) how do Hispanic students perceive their cultural identity in regards to their high school experience. Findings revealed four themes relating to how Hispanic students perceive their high school experience prepared …
Date: May 2019
Creator: Soto, Lionel
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Historical and Pedagogical Significance of Excerpts by André-Ernest-Modeste Grétry (1741-1813) (open access)

The Historical and Pedagogical Significance of Excerpts by André-Ernest-Modeste Grétry (1741-1813)

This collection of 9 vocal works, taken from the oœuvre of André-Ernest-Modeste Grétry (1741-1813), was chosen for their utility in teaching undergrad voice majors. This collection offers a group of songs that are attractive in their simplicity allowing the time in their lessons to be devoted to the instruction of French pronunciation. Grétry's attention to detail in the setting of French prosody provides undergraduate singers with a collection of songs that offer an immediate understanding as to the nuances of the French language. With funding from an I-GRO grant through the University of North Texas, research was conducted in the archives of the Bibliothèque nationale de France, and work continued in the Grétry Museum in Liège, Belgium. The primary sources found within these locations formulated valuable insights into to the life and influence of Grétry, and provided first-hand experience with research techniques within foreign libraries. This research has solidified the relationship between Grétry's compositional style and its usefulness within the undergraduate voice studio.
Date: May 2019
Creator: Youngs, Jennifer (Soprano)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
How You Correct Matters (open access)

How You Correct Matters

Feedback is used in a variety of contexts to train staff and to teach individuals new skills. Despite its popularity, there is no consensus on how to deliver it. Different measures have been used to evaluate the effectiveness of feedback, such as accuracy of responses and the sequencing of feedback delivery. The purpose of this study was to compare two feedback procedures and to explore new ways to measure the effectiveness of feedback. Four undergraduate students were exposed to two conditions: feedback before + skip the opportunity to respond and feedback after an incorrect answer. Results showed that the number of correct answers and teaching time were similar in both conditions. However, session duration was lower in the feedback before + skip condition when compared to the feedback after condition. Finally, reported emotions correlated with participants' correct responding. This study demonstrates that it is more beneficial and efficient to teach learners how to engage in a correct performance, rather than to correct responses.
Date: May 2019
Creator: Winne, Jessica Kay
Object Type: Thesis or Dissertation
System: The UNT Digital Library

The Impact of Sociocultural and Information Communication Technology Adoption Factors on the Everyday Life Information Seeking Behavior of Saudi Students in the United States

Access: Use of this item is restricted to the UNT Community
This study analyzes the sociocultural factors that affect Saudi students in the U.S. as they seek information and explores to what extent these factors impact their everyday life information seeking (ELIS) behavior and their information technology behavior (ITB). The factors in this study illustrate the unique sociocultural values that distinguish Saudi students from other international student groups: gender segregation, emphasis on religion, social support, and utilization of the consultation concept. After collecting data from an online survey, the data from linear regression analyses revealed that only one culture factor (the language barrier) showed a significant impact on Saudi student ELIS in the U.S., while the other factors were not statistically significant. Also, the findings indicated that perceived usefulness (PU) and perceived ease of use (PEU) were statistically significant to the ELIS of Saudi students. Furthermore, the study showed that after academic information, food and drink, entertainment, and health were the top student needs, the top ranking sources for everyday life seeking information were social media and the Internet. The findings of the study help to shed light on a sizable user group. As the fourth largest group of international students in the U.S., Saudi students have been underrepresented in research. …
Date: May 2019
Creator: Alkahtani, Latifah M
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Implementation of Person-Centered Care (PCC): A Descriptive Case Study (open access)

Implementation of Person-Centered Care (PCC): A Descriptive Case Study

To meet the growing demand for community-based adult services (CBAS) adult day health care (ADHC) programs, it is important these programs make the necessary modifications in their systems of care to embrace a person-centered care (PCC) model. This study was designed to create an assessment to determine a community-based CBAS/ADHC program's readiness to meet the new federal standards as determined by the program's current operational evidence and by center participants', their families' as well as staff's perspectives. This was measured by self-report of access to the community, choice of setting, individual rights, autonomy and independence, choice of services and supports, center accessibility as well as their needs and preferences in the practice. Results will assist similar CBAS/ADHCs in identifying the necessary modifications within their own program to continue as a certified licensed entity and remain a viable agency.
Date: May 2019
Creator: Cole, Min
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Implementations of Fuzzy Adaptive Dynamic Programming Controls on DC to DC Converters (open access)

Implementations of Fuzzy Adaptive Dynamic Programming Controls on DC to DC Converters

DC to DC converters stabilize the voltage obtained from voltage sources such as solar power system, wind energy sources, wave energy sources, rectified voltage from alternators, and so forth. Hence, the need for improving its control algorithm is inevitable. Many algorithms are applied to DC to DC converters. This thesis designs fuzzy adaptive dynamic programming (Fuzzy ADP) algorithm. Also, this thesis implements both adaptive dynamic programming (ADP) and Fuzzy ADP on DC to DC converters to observe the performance of the output voltage trajectories.
Date: May 2019
Creator: Chotikorn, Nattapong
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Increasing Effective Thermal Resistance of Building Envelope's Insulation Using Polyurethane Foam Incorporated with Phase Change Material (open access)

Increasing Effective Thermal Resistance of Building Envelope's Insulation Using Polyurethane Foam Incorporated with Phase Change Material

Incorporating insulation material with phase change materials (PCMs) could help enhance the insulation capability for further building energy savings by reducing the HVAC loadings. During the phase change process between the solid and liquid states, heat is being absorbed or released by PCMs depending on the surrounding temperature. This research explores the benefits of a polyurethane (PU)-PCM composite insulation material through infiltrating paraffin wax as PCM into PU open cell foam. The new PU-PCM composite provides extra shielding from the exterior hot temperatures for buildings. Through this study, it was demonstrated that PU-PCM composite insulation could potentially help building energy savings through reducing the loads on the HVAC systems based on the building energy modeling using EnergyPlus. The Zero Energy Lab (ZØE) at the University of North Texas was modeled and studied in the EnergyPlus. It is a detached building with all wall facades exposed to the ambient. It was determined that the new PU-PCM insulation material could provide 14% total energy saving per year and reduce the electricity use due to cooling only by around 30%.
Date: May 2019
Creator: Houl, Yassine
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Independence of Mania and Depression across 4 Years in Bipolar Disorder

Access: Use of this item is restricted to the UNT Community
If mania and depression are part of the same pathological processes, one would predict that episodes of one prospectively increase the odds of episodes of the other. The aim of the present study was to test this hypothesis. For comparison purposes, their relationship was contrasted to the relationship between mania and periods of psychosis. Exploratory analyses also tested the degree to which episodes of each occur with greater frequency over time (i.e., kindling). Participants for the present study came from the Suffolk County Mental Health Project (N = 628), a study of first-admission patients with psychosis. Of these participants, 144 met diagnostic criteria for bipolar I disorder and were analyzed for the current study. Results indicated that mania in a given month predicted depression the following month, even after controlling for other symptoms. The reverse, however, was not the case. Mania and psychosis, in contrast, were found to be robust predictors of one another from month to month. Effects were not due to treatment or demographic differences. These findings provide evidence that mania and depression are weakly related. In contrast, mania and psychosis are more closely linked. Findings are consistent with suggestions that psychiatric nosology regroup mania more closely with …
Date: May 2019
Creator: Bennett, Charles B.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Infinitary Combinatorics and the Spreading Models of Banach Spaces (open access)

Infinitary Combinatorics and the Spreading Models of Banach Spaces

Spreading models have become fundamental to the study of asymptotic geometry in Banach spaces. The existence of spreading models in every Banach space, and the so-called good sequences which generate them, was one of the first applications of Ramsey theory in Banach space theory. We use Ramsey theory and other techniques from infinitary combinatorics to examine some old and new questions concerning spreading models and good sequences. First, we consider the lp spreading model problem which asks whether a Banach space contains lp provided that every spreading model of a normalized block basic sequence of the basis is isometrically equivalent to lp. Next, using the Hindman-Milliken-Taylor theorem, we prove a new stabilization theorem for spreading models which produces a basic sequence all of whose normalized constant coefficient block basic sequences are good. When the resulting basic sequence is semi-normalized, all the spreading models generated by the above good sequences must be uniformly equivalent to lp or c0. Finally, we investigate the assumption that every normalized block tree on a Banach space has a good branch. This turns out to be a very strong assumption and is equivalent to the space being 1-asymptotic lp. We also show that the stronger assumption …
Date: May 2019
Creator: Krause, Cory A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Information Sharing and Storage Behavior via Cloud Computing: Security and Privacy in Research and Practice and Users' Trust

Access: Use of this item is restricted to the UNT Community
This research contributes to the cloud computing (CC) literature and information science research by addressing the reality of information sharing and storage behavior (ISSB) of the users' personal information via CC. Gathering information about usage also allows this research to address the paradox between the research and practice. Additionally, this research explores the concept of trust and its role in the behavioral change relative to CC. The findings help reconcile the paradox between the two realms. Essay1 develops and tests cloud computing usage model (CCUM) that assesses ISSB. This model considers the main adoption determinants and the main drawbacks of CC. The study measures the main concerns of users found in the literature, perceived security and perceived privacy. The findings prove surprising on these concerns. Using multiple regression to analyze 129 valid survey responses, the results find that CC users are less concerned about the major issues of security and privacy and will use the technology based on peer usage. Essay 2 examines why users ignore the technology issues and elect to replace the traditional mechanisms for handling their personal information. The results of an interview-based study conducted on 11 normal users and 11 IT professionals clarify their perceptions about …
Date: May 2019
Creator: Al Smadi, Duha
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Insomnia and Cognitive Performance: A Systematic Review and Meta-Analysis

Access: Use of this item is restricted to the UNT Community
Daytime cognitive performance and sleep/wake cycles are strongly interrelated, and cognitive dysfunction has been extensively investigated in relation to insomnia. However, methods and outcomes vary widely by study, making comparison difficult without more systematic evaluation. Review of the literature reveals discrepant findings for the relationship between both subjective and objective measures of cognitive performance and insomnia. The current meta-analysis included 42 studies investigating the relationship between insomnia and cognitive performance. Results confirmed the discrepant nature of previous findings and suggest that type of cognitive performance (e.g., simple attention, procedural memory, verbal functions) is important to consider when discussing the impact of insomnia. Mixed-effect meta-analysis of aggregate effect sizes suggest impairments in working memory, complex attention, and episodic memory are significantly associated with insomnia. Analysis of the grouped subjective cognitive performance effect size revealed no significant impact of insomnia. Average age and gender makeup of the sample, study quality, and type of insomnia measure (i.e., clinical or diagnostic criteria, validated scale, or single unvalidated item) did not consistently moderate findings. These results confirm the equivocal nature of the relationship between insomnia and cognitive performance. Overall, about 44% of the studies included in the analysis failed to use DSM or ICSD criteria …
Date: May 2019
Creator: Pinkston, Sophie Wardle
Object Type: Thesis or Dissertation
System: The UNT Digital Library