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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2251861 - 2251890 of 5156467

Full-Text Articles in Entire DC Network

Label Use And Mixed Race Asian Americans: Discourses, Performances, And Boundaries, Ellen Macdonald Aug 2012

Label Use And Mixed Race Asian Americans: Discourses, Performances, And Boundaries, Ellen Macdonald

UNLV Theses, Dissertations, Professional Papers, and Capstones

A person's identity is not fixed or stable, rather it changes over time and even from moment to moment (Nagel 1994). Throughout an individual's life he or she constantly cites discourses that relate specific appearances, actions, and behaviors to certain labeled social categories and those discourses make an individual intelligible as an acknowledged type of person (Butler 1990). The self, or identity, that someone presents at any point in time is comprised of the different types of information, both verbal and nonverbal, that the person provides to his audience (Goffman 1959). Labels are one verbal source of information that can …


Message Passing Algorithm For Different Problems Sum, Mean, Guide And Sorting In A Rooted Tree Network., Sabaresh Nageswara Rao Maddula Aug 2012

Message Passing Algorithm For Different Problems Sum, Mean, Guide And Sorting In A Rooted Tree Network., Sabaresh Nageswara Rao Maddula

UNLV Theses, Dissertations, Professional Papers, and Capstones

In this thesis, we give message passing algorithms in distributed environment for five different problems of a rooted tree having n nodes. In the first algorithm, every node has a value; the root calculates the sum of those values, and sends it to all the nodes in the network. In the second algorithm, the root computes the value of mean of values of all the nodes, and sends it to all nodes of the network. The third algorithm calculates the guide pairs. Guide pair of a node x is an ordered pair (pre_index(x), post_index(x)), where pre_index(x) and post_index(x) are the …


The Effect Of Footwear On The Mechanics Of The Lower Back During Treadmill Running, Jeffrey Ray Mcclellan Aug 2012

The Effect Of Footwear On The Mechanics Of The Lower Back During Treadmill Running, Jeffrey Ray Mcclellan

UNLV Theses, Dissertations, Professional Papers, and Capstones

Little is known regarding the effect that footwear cushioning can have on the mechanics of the low back. The purpose of this study was to 1) determine the material characteristics of a minimalist running shoe tested with and without a commercially available shoe insole, 2) determine if there are differences in lower back or knee kinematics when minimalist shoes are worn with and without a shoe insole during treadmill running, and 3) determine if there are differences in levels of muscle activation when minimalist shoes are worn with and without a shoe insole during treadmill running. Following the receipt of …


Construct And Criterion Validity Of The Rey Auditory Verbal Learning Test-Spanish Version In Adults With Traumatic Brain Injury, Cristobal Neblina Aug 2012

Construct And Criterion Validity Of The Rey Auditory Verbal Learning Test-Spanish Version In Adults With Traumatic Brain Injury, Cristobal Neblina

UNLV Theses, Dissertations, Professional Papers, and Capstones

The Rey Auditory Verbal Learning Test (RAVLT) is among the most commonly used English-language neuropsychological tests of verbal learning and memory. Previous research supports the validity and clinical utility of adaptations of the RAVLT into many diverse languages. In the United States, Hispanics represent the largest and fastest-growing ethnic minority group. As the Hispanic populace continues to grow, so does the need for empirically validated Spanish-language neuropsychological measures. In 2002, a Spanish adaptation of the RAVLT was developed in Puerto Rico (Acevedo-Vargas, 2002). However, validation studies have not been undertaken with clinical samples, and little is known regarding its psychometric …


Statistical Analysis Of A Vehicle Miles Travled Fee For Nevada, Andrew Nordland Aug 2012

Statistical Analysis Of A Vehicle Miles Travled Fee For Nevada, Andrew Nordland

UNLV Theses, Dissertations, Professional Papers, and Capstones

Increases in the number of electric, hybrid-electric, and other alternative fuel vehicles, combined with increasing vehicle fuel efficiency present problems with the ability of the fuel tax to collect sufficient revenue. A Vehicle Miles Traveled (VMT) Fee is being considered as an option to replace the existing fuel tax for the collection of revenue for road maintenance, reconstruction and expansion. This study provides an analysis about costs, preference of a potential billing cycle, level of comfort with a mileage collection device, potential changes in transit use, and the effectiveness of a VMT Fee for Nevada. Multinomial logit models are developed …


Modeling Of Cellular Automata And Agent-Based Complex Systems, Sara Pallekonda Aug 2012

Modeling Of Cellular Automata And Agent-Based Complex Systems, Sara Pallekonda

UNLV Theses, Dissertations, Professional Papers, and Capstones

The term 'complex systems' may sound terrifying whenever you come across it as it depicts an overall collective structure which indeed can live up to its name; but when you comprehend the system at its fundamental level by stripping to its simpler multiple- interacting individual parts, the insights it provides may be used to describe and understand different problems ranging from atomic particles to the economics of societies and evolution. The simple laws can be used to simulate the behaviors of disparate complex systems.

In this thesis, a brief study is done emulating few such complex systems through programming techniques …


Cpu Scheduling For Power/Energy Management On Heterogeneous Multicore Processors, Rajesh Patel Aug 2012

Cpu Scheduling For Power/Energy Management On Heterogeneous Multicore Processors, Rajesh Patel

UNLV Theses, Dissertations, Professional Papers, and Capstones

Power and energy have become increasingly important concerns in the design and implementation of today's multicore/manycore chips. Many methods have been proposed to reduce a microprocessor's power usage and associated heat dissipation, including scaling a core's operating frequency. However, these techniques do not consider the dynamic performance characteristics of an executing process at runtime, the execution characteristics of the entire task to which this process belongs, the process's priority, the process's cache miss/cache reference ratio, the number of context switches and CPU migrations generated by the process, nor the system load. Also, many of the techniques that employ dynamic frequency …


The Effect Of Casino Tax Policy On Short-Run Gaming Development, Kahlil Philander Aug 2012

The Effect Of Casino Tax Policy On Short-Run Gaming Development, Kahlil Philander

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study examines the effect of casino tax rate structure on investment by casino operators. Using a panel data set consisting of all states with legal commercial casino gambling from 1998 to 2009, a fixed-effect model with two-stage least squares is estimated to examine the effect of gambling taxes on firms' short-run behavior. The study finds that maximum casino tax rates decrease casino employment, with an estimated average elasticity of -0.5. This result is noted to be robust to several different model specifications and data subsets. No robust relationship is found between maximum tax rates and casino wages. No significant …


Post Processing Of Optically Recognized Text Via Second Order Hidden Markov Model, Srijana Poudel Aug 2012

Post Processing Of Optically Recognized Text Via Second Order Hidden Markov Model, Srijana Poudel

UNLV Theses, Dissertations, Professional Papers, and Capstones

In this thesis, we describe a postprocessing system on Optical Character Recognition(OCR) generated text. Second Order Hidden Markov Model (HMM) approach is used to detect and correct the OCR related errors. The reason for choosing the 2nd order HMM is to keep track of the bigrams so that the model can represent the system more accurately. Based on experiments with training data of 159,733 characters and testing of 5,688 characters, the model was able to correct 43.38 % of the errors with a precision of 75.34 %. However, the precision value indicates that the model

introduced some new errors, decreasing …


Ask What Your Country Can Do For You: Social Spending And Satisfaction With Democracy In Latin America, Kenneth Retzl Aug 2012

Ask What Your Country Can Do For You: Social Spending And Satisfaction With Democracy In Latin America, Kenneth Retzl

UNLV Theses, Dissertations, Professional Papers, and Capstones

Past research on social policy in Latin America has primarily focused on how each countries' policies were formed, the institutional framework that bred the policies, or the economic constraints that necessitated certain reforms. Little work has been done to examine the effects those policies have had on the populace. This thesis attempts to determine if there is a relationship between social spending and satisfaction with democracy. The research takes two forms. First I present case studies of Brazil, Ecuador, and Venezuela. The second is an ordered logit hierarchical linear model utilizing survey responses from the 2005 Latinobarometer survey. In total …


Caught In The Immigration Cross-Fire: The Changing Dynamics Of Congressional Support For Skilled Worker Visas, Maryam Tanhaee Stevenson Aug 2012

Caught In The Immigration Cross-Fire: The Changing Dynamics Of Congressional Support For Skilled Worker Visas, Maryam Tanhaee Stevenson

UNLV Theses, Dissertations, Professional Papers, and Capstones

This project examines the congressional politics associated with legislation on skilled foreign workers, specifically the H-1B visa which was created by the Immigration Act of 1990. It attempts to explain why legislative policies were successful on a small scale between 1998 and 2004 and completely unsuccessful after 2004.

Specifically, this study is a longitudinal qualitative analysis that uses Krehbiel's pivotal politics model (1998), Cox and McCubbins' party politics models (2005; 2007), Sinclair's (2007) unorthodox lawmaking theory, and Gilmour's (1995) strategic disagreement model to explain four key periods of H-1B legislation: (1) the passage of the Immigration Act of 1990; (2) …


Audience Image Preferences Of 1080i And 720p High Definition Video Formats: An Experiment, Michael Thomas Stubben Aug 2012

Audience Image Preferences Of 1080i And 720p High Definition Video Formats: An Experiment, Michael Thomas Stubben

UNLV Theses, Dissertations, Professional Papers, and Capstones

The two main kinds of high definition television video formats broadcast in the United States are 1080i and 720p. Both formats are claimed to have advantages and disadvantages relative to the other format. However, there has been little academic research to determine viewer preferences of these formats, and whether the stated claims about each format's strengths and weaknesses are valid. This thesis addresses this lack of research by employing an experiment to determine viewer perceptions and preferences of these two high definition formats.

The two major findings from this study pertain to viewer preferences of 1080i/720p with regard to motion, …


Image Processing With Cuda, Jia Jun Tse Aug 2012

Image Processing With Cuda, Jia Jun Tse

UNLV Theses, Dissertations, Professional Papers, and Capstones

This thesis puts to the test the power of parallel computing on the GPU against the massive computations needed in image processing of large images. The GPU has long been used to accelerate 3D applications. With the advent of high level programmable interfaces, programming to the GPU is simplied and is being used to accelerate a wider class of applications. More specically, this thesis focuses on CUDA as its parallel programming platform.

This thesis explores on the possible performance gains that can be achieved by using CUDA on image processing. Two well known algorithms for image blurring and edge detection …


Frequency-Specificity And Pattern-Specificity Of The Buildup Of Auditory Stream Segregation, David Michael Weintraub Aug 2012

Frequency-Specificity And Pattern-Specificity Of The Buildup Of Auditory Stream Segregation, David Michael Weintraub

UNLV Theses, Dissertations, Professional Papers, and Capstones

During repeating sequences of low (A) and high (B) tones in an "...ABAB..." pattern, the likelihood of hearing two separate streams ("streaming") increases with more repetitions of the patterns, a phenomenon referred to as "buildup". Previous studies have shown that buildup is frequency specific (Anstis & Saida, 1985) and that its biasing effects decays over several seconds (Beauvois & Meddis, 1997). No study has examined whether the frequency specificity of buildup persists for such a long duration. To address these issues, Experiment 1 tested the decay of frequency-specific and non-frequency specific buildup. The results revealed that (1) frequency-specific buildup effects …


Analysis Of Bank Failure And Size Of Assets, Guancun Zhong Aug 2012

Analysis Of Bank Failure And Size Of Assets, Guancun Zhong

UNLV Theses, Dissertations, Professional Papers, and Capstones

The financial health of the banking industry is an important prerequisite for economic stability and growth. Bank failures in the United States have run in cycles largely associated with the collapse of economic bubbles. The number of bank failures has increased dramatically over the last thirty years (Halling and Hayden, 2007). In this thesis, we try to address the following two questions: 1) What is the relationship, if any, between a bank's asset size and its likelihood of failures? 2) How can we use statistical tools to predict the numbers of bank failures in the future? Various modeling techniques are …


Sequence Stratigraphy And Depositional Systems Of The Mansfield Sand, Upper Atoka Formation, Arkoma Basin, Arkansas, Scott Cherry Aug 2012

Sequence Stratigraphy And Depositional Systems Of The Mansfield Sand, Upper Atoka Formation, Arkoma Basin, Arkansas, Scott Cherry

Graduate Theses and Dissertations

The Mansfield sand is an informally named member of the Pennsylvanian Atoka Formation in Arkansas. Once a productive gas reservoir, the Mansfield is situated in a double plunging anticline in the southern portion of the Arkoma Basin. The formation is internally composed of sandstone units ranging in thickness from tens of feet to over a hundred feet interbedded with shale units ranging in thickness from several tens of feet to hundreds of feet. Previous studies have focused on the stratigraphy of the lower and middle Atoka. A detailed subsurface study of the stratigraphic framework of the Mansfield sand was conducted …


Studies Toward The Total Synthesis Of Antascomicin B, David Ross Clay Aug 2012

Studies Toward The Total Synthesis Of Antascomicin B, David Ross Clay

Graduate Theses and Dissertations

The following dissertation describes synthetic efforts toward the synthesis of the C21-C34 fragment of antascomicin B. Our initial enzymatic approach is detailed as well as an asymmetric transfer hydrogenation (ATH) strategy that will be used in the eventual total synthesis of the molecule. Several investigations into anomalies observed during (ATH) reactions are also discussed.


Training Professionals’ Usage And Understanding Of Kirkpatrick’S Level 3 And Level 4 Evaluations, Perri Estes Kennedy Aug 2012

Training Professionals’ Usage And Understanding Of Kirkpatrick’S Level 3 And Level 4 Evaluations, Perri Estes Kennedy

Boise State University Theses and Dissertations

Behavior-based (Level 3) and results-based (Level 4) evaluations of training interventions can provide organizations with substantive proof of the value of those interventions. Training professionals have long acknowledged the necessity of conducting such evaluations, yet Level 3 evaluations are conducted for only about half of all training interventions and Level 4 for about one-third. This research examined the frequency with which training professionals currently conduct Level 3 and Level 4 evaluations, their perceptions on the utility of Level 3 and Level 4 evaluations, and the factors that facilitate or obstruct their attempts to perform such evaluations.

The research was conducted …


Orientalism And Media Representations Of Iran In The Usa, Ashutosh Mishra Aug 2012

Orientalism And Media Representations Of Iran In The Usa, Ashutosh Mishra

Boise State University Theses and Dissertations

This thesis aims to understand the phenomenon called Orientalism and reviews how Edward Said elucidates this subject. Its key argument is that certain forms of representation, including those through mass media, can and often do consist of efforts to represent reality in a subtle manner, which may distort the picture to the disadvantage of one group, or set of persons, or even states. The efforts at such representation succeed on account of an existing power differential as well as a body of texts having already established what "knowledge" is, what truth is about a subject, without any countervailing capacity or …


A Stochastic Parameter Regression Approach For Time-Varying Relationship Between Gold And Silver Prices, Birsen Canan-Mcglone Aug 2012

A Stochastic Parameter Regression Approach For Time-Varying Relationship Between Gold And Silver Prices, Birsen Canan-Mcglone

Boise State University Theses and Dissertations

In this thesis, we studied the gold and silver relationship using stochastic-parameter regression models. We formulated their time-varying relationship as a state-space model and used the Kalman filter algorithm to estimate the stochastic regression parameters for gold and silver prices. The data set used in this thesis covers 31 years using the London fix prices between January 1969 and December 2000. The start date was selected as the first full year silver prices were included in the London fix prices. Our stochastic parameter regression model explained well the time-varying relationship between gold and silver prices. As a special case of …


Kinematics And Muscle Activation Patterns During Simulated Uphill Pedaling On An Indoor Cycle Ergometer, Benjamin Thomas Stein Aug 2012

Kinematics And Muscle Activation Patterns During Simulated Uphill Pedaling On An Indoor Cycle Ergometer, Benjamin Thomas Stein

Boise State University Theses and Dissertations

INTRODUCTION: An indoor cycle ergometer allows for competitive and recreational mountain bike cyclists to simulate uphill conditions with precisely controlled and monitored pedaling. While simulating an uphill condition indoors, with or without a climbing block, the cyclist body may not be in the same position as while pedaling outdoors. This possible difference in body position may have training implications. PURPOSE: The purpose of this study was to determine if there are differences in kinematics and/or muscle activation patterns while pedaling on a level surface compared to an inclined surface while pedaling on a mountain bike on an indoor cycle …


"This Is Just, Like, A Random Article?": The Reading Resources Of Six First-Year College Composition Students, Alex Goochey Aug 2012

"This Is Just, Like, A Random Article?": The Reading Resources Of Six First-Year College Composition Students, Alex Goochey

Boise State University Theses and Dissertations

For students enrolled in First-Year Writing courses, reading is an important aspect of the writing process; for this reason, reading has been discussed and researched in a variety of ways by composition scholars. Departing from the long and ongoing debate about what types of texts should be read by composition students, this thesis explores both the ways that students read when they arrive at their first-year composition courses and how they make sense of the new, and often difficult, things they are asked to read there. Using verbal protocols, a research method developed by Michael Pressley and Peter Afflerbach, I …


Tips For Beginning A Livestock Project: Market Steers, Paul Hill, Alyssa O'Toole, Kevin Heaton Aug 2012

Tips For Beginning A Livestock Project: Market Steers, Paul Hill, Alyssa O'Toole, Kevin Heaton

All Current Publications

The 4-H junior livestock program develops life skills in thousands of youth across Utah. Youth gain confidence and responsibility as they feed and care for quality animals in preparation for exhibition and marketing of their project.


Rhetoric And Composition Constructs “The Veteran”: An Examination Of The Student Veteran Identity As Found In Ccc And Tetyc Since September 11, 2001, Linda Gail Smith Aug 2012

Rhetoric And Composition Constructs “The Veteran”: An Examination Of The Student Veteran Identity As Found In Ccc And Tetyc Since September 11, 2001, Linda Gail Smith

Boise State University Theses and Dissertations

Drawing on David L. Wallace’s assertion that the field of rhetoric and composition needs to interpret and present our research into cultural communities in ways that no longer tacitly assume our rhetorical choices are neutral, I present a critique of 19 articles from College Composition and Communication and Teaching English in the Two-Year College that contained one or more instances of five keywords and direct references to student veterans. Using a theoretical framework built from theory by James Berlin, Thomas Huckin, and Marguerite Helmers, I expose various stereotypical and problematic tropes we rely on and re-create in our scholarly writing …


Laboratory And Field-Based Correlates Of Off-Road Cycling Performance, Joshua Adams Aug 2012

Laboratory And Field-Based Correlates Of Off-Road Cycling Performance, Joshua Adams

Boise State University Theses and Dissertations

The aims of this study were to identify physiologic characteristics among trained off-road cyclists and correlate them with a field-based time trial to determine predictors of live performance. Fourteen trained male off-road cyclists were recruited for this study, and measured for maximum aerobic capacity (VO2max), peak aerobic power (Wpeak), maximum anaerobic power (Wmax), time trial performance (sec), and climbing ability (vertical feet per second – VFS). VO2max and Wpeak were measured during an incremental cycling test to exhaustion, Wmax was measured during a 30-second Wingate test and time trial, and VFS …


Cmos Characterization, Modeling, And Circuit Design In The Presence Of Random Local Variation, Benjamin A. Millemon Sr. Aug 2012

Cmos Characterization, Modeling, And Circuit Design In The Presence Of Random Local Variation, Benjamin A. Millemon Sr.

Boise State University Theses and Dissertations

Random local variation in CMOS transistors complicates characterization procedures, modeling efforts, simulation tools, and circuit design methodologies in highly scaled CMOS devices. Mismatch is not only a concern for closely matched device pairs in analog circuits; digital circuit designers also have to consider the effects of random variation. Device characterization, modeling, process development, and circuit design engineers have to work together to mitigate the impact of random local variation. This thesis outlines the primary challenges of CMOS characterization, modeling, and circuit design in the presence of random local variation and offers guidelines and solutions to help mitigate and model the …


A Genetic Analysis Of Bald Eagles In The Pacific Northwest: Retained Genetic Diversity Following A Large-Scale Population Bottleneck, Andrew Joseph Nadeau Aug 2012

A Genetic Analysis Of Bald Eagles In The Pacific Northwest: Retained Genetic Diversity Following A Large-Scale Population Bottleneck, Andrew Joseph Nadeau

Boise State University Theses and Dissertations

Bald eagle (Haliaeetus leucocephalus) populations in the continental United States experienced a dramatic population decline during the twentieth century. Populations across the species’ range have largely recovered, thanks in part to the ban of DDT, rapidly enacted conservation measures, and reintroduction efforts. Using six microsatellite loci, I tested the genetic variation of bald eagles across six states in the Pacific Northwest. Genetic analysis revealed that, despite undergoing a population-wide decline, the bald eagles in the locations sampled outside of Idaho did not exhibit the characteristics typically associated with a genetic bottleneck (i.e., a reduced number of alleles and …


Gpu-Accelerated Modeling Of Microscale Atmospheric Flows Over Complex Terrain, Anthony Rey Deleon Aug 2012

Gpu-Accelerated Modeling Of Microscale Atmospheric Flows Over Complex Terrain, Anthony Rey Deleon

Boise State University Theses and Dissertations

With installed wind power capacities steadily on the rise, balancing the loads on electrical grids is challenging due to the intermittency of the wind. Short-term wind power forecasting can be a valuable tool for better informing grid operators on the available wind power. Current short-term wind forecasting techniques typically adopt mesoscale weather forecasting models with spatial resolutions on the order of a kilometer. On relatively flat terrain, use of mesoscale models may prove effective, but application to complex terrain induces large forecasting errors. To address this issue, a baseline incompressible flow solver for GPU (graphics processing unit) clusters is extended …


On The K-Mer Frequency Spectra Of Organism Genome And Proteome Sequences With A Preliminary Machine Learning Assessment Of Prime Predictability, Nathan O. Schmidt Aug 2012

On The K-Mer Frequency Spectra Of Organism Genome And Proteome Sequences With A Preliminary Machine Learning Assessment Of Prime Predictability, Nathan O. Schmidt

Boise State University Theses and Dissertations

A regular expression and region-specific filtering system for biological records at the National Center for Biotechnology database is integrated into an object oriented sequence counting application, and a statistical software suite is designed and deployed to interpret the resulting k-mer frequencies|with a priority focus on nullomers. The proteome k-mer frequency spectra of ten model organisms and the genome k-mer frequency spectra of two bacteria and virus strains for the coding and non-coding regions are comparatively scrutinized. We observe that the naturally-evolved (NCBI/organism) and the artificially-biased (randomly-generated) sequences exhibit a clear deviation from the artificially-unbiased (randomly-generated) histogram distributions. …


Reforming The Chinese Sports System: A Case Study Of The Hebei Provincial Tennis Team - The Perspective And Analysis Of A Foreigner Working In The System, Matthew Bryan Haugen Aug 2012

Reforming The Chinese Sports System: A Case Study Of The Hebei Provincial Tennis Team - The Perspective And Analysis Of A Foreigner Working In The System, Matthew Bryan Haugen

Boise State University Theses and Dissertations

This thesis is a case study of the Hebei tennis program, which works under the auspices of the Chinese governmental sports system. The research is intended to take the reader on a chronological journey through the Chinese sports system, beginning with the infrastructure of the program, the identification and selection process of players, the methodology of education, training, and competition, the benefits and hardships, and its future as a state-controlled entity.

It is a multidisciplinary thesis that uses the Hebei tennis program and my job as the head coach to provide analysis and perspective of daily life in the Chinese …