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Analysis Of Near-Infrared Phase Effects On Biometric Iris Data, Brady Roos Stevenson Dec 2006

Analysis Of Near-Infrared Phase Effects On Biometric Iris Data, Brady Roos Stevenson

Theses and Dissertations

The purpose of this research is to ascertain potential iris scan data variations from near infrared waves derived from fluorescent illumination. Prior studies of iris data variances from infrared wave interference of halogen, incandescent, and sunlight with iris cameras suggest that similar changes may exist under near infrared wavelengths from fluorescent light. The concern is that the fluorescent energy emission may interfere with the near infrared detection of an iris camera. An iris camera is used to measure human eye characteristics known as biometrics. If such infrared emission is statistically significant, then it can alter the validity of the iris …


Smart Housing: Technology To Aid Aging In Place - New Opportunities And Challenges, Lalatendu Satpathy Aug 2006

Smart Housing: Technology To Aid Aging In Place - New Opportunities And Challenges, Lalatendu Satpathy

Theses and Dissertations

We are at the threshold of a great change in architectural design. With cheaper and more ubiquitous computing, ?smart? spaces and responsive environments are increasingly becoming plausible and affordable. Are we as architects prepared? Can the profession of architecture respond to current computing technologies? Most critics agree that one of the first (most important) problems that ?smart? homes will help to address is that of spiraling costs of elderly healthcare and care giving. But what is the problem with healthcare? Even if there is a problem, the rural home is different from an urban home. Will the technologies that are …


A Manifest Cyborg: Laurie Anderson And Technology, Julie Malinda Goolsby Aug 2006

A Manifest Cyborg: Laurie Anderson And Technology, Julie Malinda Goolsby

Women's, Gender, and Sexuality Studies Theses

This thesis seeks to demonstrate that although Laurie Anderson’s performance works are technologically driven and often involve gender play, seemingly transgressing the gender binary, ultimately she reinscribes traditional gender norms. On the one hand, Anderson has been a pioneer in the use of electronic technology, which is significant considering she is a woman and electronics is a male-dominated arena; on the other hand, her ambiguously- gendered cyborg persona, which does often raise awareness about gender stereotypes, ultimately reinscribes traditional gender norms. Although I consider these issues as they pertain specifically to Anderson, the significance of this project lies in the …


Investigating Professional Development In Technology For Literacy Teachers, Michanne Hoctor Edd Aug 2006

Investigating Professional Development In Technology For Literacy Teachers, Michanne Hoctor Edd

Dissertations

Citrus Heights (a pseudonym) School District is an award-winning exemplar of technology integration. This small urban district has focused its resources on the re-design of its K-8 classrooms and curriculum to support educational reform through the use of technology, including hardware, software, and teacher professional development. Current best practices suggest that while staff development may begin with conventional in-service training, it should move quickly beyond to efforts that support teachers’ development as professionals involved in decision-making, inquiry, and leadership in their classroom teaching. In order to develop as professionals, teachers specifically need help and support in integrating new knowledge and …


Positioning Guglielmo Marconi's Wireless : A Rhetorical Analysis Of An Early Twentieth-Century Technology., Aaron Antonio Toscano 1976- Aug 2006

Positioning Guglielmo Marconi's Wireless : A Rhetorical Analysis Of An Early Twentieth-Century Technology., Aaron Antonio Toscano 1976-

Electronic Theses and Dissertations

This dissertation is a rhetorical analysis of Guglielmo Marconi's wireless. Texts surrounding the invention reveal intersections between technology and society and communicate information about the wireless through tropes of progress. The wireless was seen as a monumental early twentieth-century technology that would change the world by extending communication potential. This dissertation demonstrates that the wireless was created rhetorically before it existed as a black-box technology. Marconi's technical texts, popular press articles, and F. T. Marinetti's reinscriptions are discourses where the wireless existed rhetorically. To borrow Charles Bazerman's definition, the rhetoric of technology deals with the ideology surrounding "objects of the …


Plugged In: A Case Study Of An Exemplary Technology-Using Teacher, Kameron Conner Ball May 2006

Plugged In: A Case Study Of An Exemplary Technology-Using Teacher, Kameron Conner Ball

Theses and Dissertations

Technology has become pervasive in society and classrooms today. However, studies show that most teachers are not yet comfortable integrating technology into their repertoire of instructional strategies (Education Week, 2005). National reports and standards documents have recognized that technology proficiency is essential for all students (International Society for Technology in Education, 2000; No Child Left Behind, 2002; U.S. Department of Education, 2004). Teacher instruction is a critical factor in maximizing the potential that educational technology has to impact student achievement. The purpose of this study was to determine how an exemplary elementary teacher uses technology to improve student learning and …


A Genetic Algorithm For The Longest Common Subsequence Problem, Brenda Hinkemeyer May 2006

A Genetic Algorithm For The Longest Common Subsequence Problem, Brenda Hinkemeyer

Culminating Projects in Computer Science and Information Technology

The Longest Common Subsequence problem (LCS) is a known NP-complete problem that computes the longest subsequence (series of characters occurring in the same order, although not necessarily consecutively) that any number of strings share. An LCS is not necessarily unique for any combination of strings; however, the length will be. The computationally difficult version of this problem occurs when the number of strings and the LCS length are not fixed. The problem has a number of applications: anything from searching content to file difference listings. There is no single solution that fits all situations, and the deterministic solutions available are …


Digital Storytelling: The Application Of Vichian Theory, Karen Pierotti Mar 2006

Digital Storytelling: The Application Of Vichian Theory, Karen Pierotti

Theses and Dissertations

Storytelling is often looked at as something archaic or something that simpler cultures engage in. However, in our sophisticated and highly technological world storytelling swirls about us though we may not always recognize it. This thesis looks at the phenomenon of digital storytelling that functions to create community on the Internet. In order to ground this phenomenon in theory, I examine the works of Giambattista Vico, the 18th-century Neapolitan philosopher/rhetorician, who lived on the cusp of the Renaissance and the Age of Enlightenment. Furthermore, as a teacher of rhetoric to youth, Vico admonished young people to study the arts of …


Correlating Factors Between Student Participation And Student Learning Via A Service Learning Project In Secondary Education: A Case Study, Shawn V. Jensen Jan 2006

Correlating Factors Between Student Participation And Student Learning Via A Service Learning Project In Secondary Education: A Case Study, Shawn V. Jensen

Theses and Dissertations

In this study a service-learning project was conducted with secondary students in a construction technology based course. Three research questions were considered; (1) does service learning projects help to engage student participation, (2) can students learn the course curriculum while participating in a service learning project, and (3) is there a correlation between student participation and student learning as it pertains to service learning projects? The data was collected through surveys, observations, interviews, and evaluations. The researcher concluded the following from the study; 92% of the students were actively participating in the two week service project, 76% of the students …


Shock Isolation Using Magnetorheologically Responsive Technology, Vijayasarathy Subramanian Jan 2006

Shock Isolation Using Magnetorheologically Responsive Technology, Vijayasarathy Subramanian

UNLV Retrospective Theses & Dissertations

The purpose of this thesis is to develop a shock isolation system using magnetorheologically (MR) responsive technology to isolate shock input to various components in the light weight military vehicles susceptible to ballistic shock effects; Two methods are chosen for isolation of the shock. One is the friction damper based on MR fluid and the other is an elastomer based on magnetically responsive elastomer (MRE). Both approaches can be utilized for semi-active control schemes that have been widely used because of its unique feature of using variable damping and stiffness characteristics of the isolator; In this thesis, both computer simulation …


Preliminary Research On Taiwanese Art Curriculum Design Based On Visual Culture, Jui-Jung Chang Jan 2006

Preliminary Research On Taiwanese Art Curriculum Design Based On Visual Culture, Jui-Jung Chang

Theses and Dissertations

In recent years, art education has started an on-going discussion on the issue of visual culture. In the past few years this issue also becomes topical due to the necessity to improve art education in Taiwan. Currently, art education based on visual culture has become a very important concern in Taiwan. However, the concept of visual culture has its origin in foreign theories. In order for our art professional to remain independent, it is essential that Taiwanese art teachers begin to address the issue of how to properly incorporate the concept of visual culture into the design of our art …


Electronic Medical Records In Acute Care Hospitals: Correlates, Efficiency, And Quality, Abby Jo Swanson Jan 2006

Electronic Medical Records In Acute Care Hospitals: Correlates, Efficiency, And Quality, Abby Jo Swanson

Theses and Dissertations

The purpose of this dissertation is to examine the organizational and environmental correlates of hospital EMR use and to examine the relationship between hospital EMR use and performance. Using a theoretical framework that combines resource dependence theory with Donabedian's structure, process, outcome model, a conceptual model is created. To test the hypotheses of this model, logistic regression and Data Envelopment Analysis (DEA) are used. The data included in this analysis come from the AHA, HIMSS, CMS, ARF, and HQA. In the analysis of hospitals correlates of EMR use, three hypotheses were supported, and one was partially supported. Hospital system affiliation, …


The Kiosk Culture: Reconciling The Performance Support Paradox In The Postmodern Age Of Machines, Thomas Cavanagh Jan 2006

The Kiosk Culture: Reconciling The Performance Support Paradox In The Postmodern Age Of Machines, Thomas Cavanagh

Electronic Theses and Dissertations

Do you remember the first time you used an Automatic Teller Machine (ATM)? Or a pay-at-the-pump gas station? Or an airline e-ticket kiosk? How did you know what to do? Although you never received any formal instruction in how to interact with the self-service technology, you were likely able to accomplish your task (e.g., withdrawing or depositing money) as successfully as an experienced user. However, not so long ago, to accomplish that same task, you needed the direct mediation of a service professional who had been trained how to use the required complex technology. What has changed? In short, the …


Public: An Exploration Of Community, Environment, And Technology, Christopher John Malven Jan 2006

Public: An Exploration Of Community, Environment, And Technology, Christopher John Malven

Theses and Dissertations

This project examines the potential of computer technology to enhance navigation within, and incorporate information-sharing into, the public urban environment.