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

Digital Commons Network™

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

2003

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 571 - 600 of 12241

Full-Text Articles in Entire DC Network

The Extratropical Transition Of Tropical Cyclones: Forecast Challenges, Current Understanding, And Future Directions, Sarah C. Jones, Patrick A. Harr, Jim Abraham, Lance F. Bosart, Peter J. Bowyer, Jenni L. Evans, Deborah E. Hanley, Barry N. Hanstrum, Robert E. Hart, Francois Lalaurette, Mark R. Sinclair, Roger K. Smith, Chris Thorncroft Dec 2003

The Extratropical Transition Of Tropical Cyclones: Forecast Challenges, Current Understanding, And Future Directions, Sarah C. Jones, Patrick A. Harr, Jim Abraham, Lance F. Bosart, Peter J. Bowyer, Jenni L. Evans, Deborah E. Hanley, Barry N. Hanstrum, Robert E. Hart, Francois Lalaurette, Mark R. Sinclair, Roger K. Smith, Chris Thorncroft

Applied Aviation Sciences - Prescott

A significant number of tropical cyclones move into the midlatitudes and transform into extratropical cyclones. This process is generally referred to as extratropical transition (ET). During ET a cyclone frequently produces intense rainfall and strong winds and has increased forward motion, so that such systems pose a serious threat to land and maritime activities. Changes in the structure of a system as it evolves from a tropical to an extratropical cyclone during ET necessitate changes in forecast strategies. In this paper a brief climatology of ET is given and the challenges associated with forecasting extratropical transition are described in terms …


Law, Share Price Accuracy, And Economic Performance: The New Evidence, Merritt B. Fox, Randall Morck, Bernard Yeung, Artyom Durnev Dec 2003

Law, Share Price Accuracy, And Economic Performance: The New Evidence, Merritt B. Fox, Randall Morck, Bernard Yeung, Artyom Durnev

Michigan Law Review

Mandatory disclosure has been at the core of U.S. securities regulation since its adoption in the early 1930s. For many decades, this fixture of our financial system was accepted with little examination. Over the last twenty years, however, mandatory disclosure has been subject to intensifying intellectual crosscurrents. Some commentators hold out the U.S. system as the standard for the world. They argue that adoption by other countries of a U.S.-styled system, with its greater corporate transparency, would enhance their economic performance. Other commentators, in contrast, insist that the U.S. mandatory disclosure regime represents a mistake, not a model. These crosscurrents …


American Poverty As A Structural Failing: Evidence And Arguments, Mark R. Rank, Hong-Sik Yoon, Thomas A. Hirschl Dec 2003

American Poverty As A Structural Failing: Evidence And Arguments, Mark R. Rank, Hong-Sik Yoon, Thomas A. Hirschl

The Journal of Sociology & Social Welfare

Empirical research on American poverty has largely focused on individual characteristicst o explain the occurrence and patternso f poverty. The argument in this article is that such an emphasis is misplaced. By focusing upon individual attributes as the cause of poverty, social scientists have largely missed the underlying dynamic of American impoverishment. Poverty researchers have in effect focused on who loses out at the economic game, rather than addressing the fact that the game produces losers in the first place. We provide three lines of evidence to suggest that U.S. poverty is ultimately the result of structural failings at the …


Globalization And Human Welfare. Vic George & Paul Wilding. Dec 2003

Globalization And Human Welfare. Vic George & Paul Wilding.

The Journal of Sociology & Social Welfare

Book note for Vic George and Paul Wilding, Globalization and Human Welfare. New York: Palgrave, 2002. $75.00 hardcover, $25.00 papercover.


Reading Excellence Act: Professional Development And Teacher Practice First Year Implementation In East Tennessee., Sherry Ellen Shroyer Dec 2003

Reading Excellence Act: Professional Development And Teacher Practice First Year Implementation In East Tennessee., Sherry Ellen Shroyer

Electronic Theses and Dissertations

When the National Assessment of Educational Progress reported in 1998 that 70 percent of fourth grade children in the United States were reading just at (31%) or below the basic grade level (39%), this astounding fact resulted in national attention and political intervention. At the same time, the National Research Council published their 25 years of researched findings in their book, Preventing Reading Difficulties in Young Children (Snow, Burns, & Griffin, 1998). The national reactions to these reports were strong and included new initiatives for overcoming this emerging national problem. One such initiative was the implementation of the national Reading …


Marking Time: A Figurative Humanist Approach To Drawing., Donna Michele Wilt Dec 2003

Marking Time: A Figurative Humanist Approach To Drawing., Donna Michele Wilt

Electronic Theses and Dissertations

This document is a supportive paper for the M.F.A. Graduate Exhibition "Marking Time" held at the B. Carroll Reece Museum, East Tennessee State University, in fulfillment of the Master of Fine Arts degree. Within this paper, I discuss the subjective nature of my drawings and claim my role as a figurative humanist. Through drawing, I explore the emotive qualities of my own form. Rather than depicting actual spaces, I place myself in psychological spaces that reflect specific moods. Chiaroscuro creates an altered reality where visual tension is implicated through the physicality of my movements.

This paper also briefly discusses the …


Host-Pathogen Interactions In A Segregating Population Of Bc2f2 Hybrid Castanea Dentata And Other Chesnut Hybirds After Exposure To Hypovirus-Containing And Hypvirus-Free Strains Of Cryphonectria Parasitica, Stephen Henry Alexander Dec 2003

Host-Pathogen Interactions In A Segregating Population Of Bc2f2 Hybrid Castanea Dentata And Other Chesnut Hybirds After Exposure To Hypovirus-Containing And Hypvirus-Free Strains Of Cryphonectria Parasitica, Stephen Henry Alexander

Masters Theses and Doctoral Dissertations

An F2 population of second backcross interspecific hybrid chestnut trees (BC2F2) and the progeny of the Chattanooga Chestnut Tree Project (CCTP) breeding program were exposed to three isogenic strains of Cryphonectria parasitica. Strain Ep155 (virus-free) was used to screen the 4- 7 year old chestnut trees for resistance to chestnut blight disease. Two virus-containing, hypovirulent strains, Ep155(CHV1-Euro7) and Ep155(CHV1-Ep713), were used to investigate interactions of host disease resistance and expression ofhypovirulence. The BC2F2 population varied from highly susceptible to highly resistant, as measured by Ep155 (virus-free) canker length at 95 days. Disease resistance in the CCTP population varied from highly …


The Virtues Of Knowing Less: Justifying Privacy Protections Against Disclosure, Daniel J. Solove Dec 2003

The Virtues Of Knowing Less: Justifying Privacy Protections Against Disclosure, Daniel J. Solove

Duke Law Journal

This Article develops justifications for protections against the disclosure of private information. An extensive body of scholarship has attacked such protections as anathema to the Information Age, where the free flow of information is championed as a fundamental value. This Article responds to two general critiques of disclosure protections: (1) that they inhibit freedom of speech, and (2) that they restrict information useful for judging others. Regarding the free speech critique, the Article argues that not all speech is of equal value; speech of private concern is less valuable than speech of public concern. The difficulty, however, is distinguishing between …


This Movement Won’T Be Buried, Leonard Witt Dec 2003

This Movement Won’T Be Buried, Leonard Witt

Faculty Articles

Presents an outlook on reports of public journalism's demise in the U.S. Motivation of public journalists; Evidence of the enduring presence of public journalism in U.S. society; Financial resources of public journalism.


Cooperation After The Storm: A Right Step In Satellite Trade Regulation, Patrick J. Donovan Dec 2003

Cooperation After The Storm: A Right Step In Satellite Trade Regulation, Patrick J. Donovan

Journal of Space Law

No abstract provided.


Live Performance Interaction For Humans And Machines In The Early Twenty-First Century: One Composer's Aesthetics For Composition And Performance Practice, Brian Belet Dec 2003

Live Performance Interaction For Humans And Machines In The Early Twenty-First Century: One Composer's Aesthetics For Composition And Performance Practice, Brian Belet

Faculty Publications

No abstract provided.


Neighborhood Voices: Getting It Together -- Connecting Local Neighborhoods And National Advocates, Anne Pasmanick, National Neighborhood Coalition Dec 2003

Neighborhood Voices: Getting It Together -- Connecting Local Neighborhoods And National Advocates, Anne Pasmanick, National Neighborhood Coalition

Center for Urban Research and Learning: Publications and Other Works

This report, focusing on the national relationship to local organizations, local and regional coalitions, and the forging of complementary relationships, shows that the work of advocates based in Washington can be bolstered by a renewed immersion in the day-to-day challenges of "local" groups. The frustrations of the "local" groups can be mitigated with a deeper appreciation of the constrained realities of federal advocacy in a period of devolution, retrenchment in social services and relentless assault on the role of government in providing basic supports for people and their communities. The evaluation was constructed using a total of 216 surveys that …


Ways Of Mercy, Susan Van Geest Dec 2003

Ways Of Mercy, Susan Van Geest

Pro Rege

No abstract provided.


The Performance Implications Of Ownership Driven Governance Reform, Toru Yoshikawa, Phillip H. Phan Dec 2003

The Performance Implications Of Ownership Driven Governance Reform, Toru Yoshikawa, Phillip H. Phan

Research Collection Lee Kong Chian School Of Business

This paper explores the performance impact of recent changes in foreign shareholdings and boardroom reforms in Japan. Empirical research on the impact of reform on the Japanese corporate governance system could provide useful lessons for their European counterparts who are themselves facing similar pressures to reform. We found that although participation of outside directors in strategic decision-making was associated with positive stock returns, the increase in the ratio of outside directors, the separation of the board members and executive officers, and the reduction of board size were not related to firm performance.


Relationship Marketing Elements In Radio Station Websites, Mark L. Atkinson Dec 2003

Relationship Marketing Elements In Radio Station Websites, Mark L. Atkinson

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study is to determine whether or not radio station website designers effectively use relationship marketing to achieve the goals of the stations and their websites. The study is a comparison/content analysis of the websites of 150 radio stations, in three different formats, in the top 50 U.S. population centers. This study compared the results of a content analysis with the results of a 2000 Edison/Arbitron survey which asked respondents to rank 14 website features according to what those replying considered important. This study sought to determine whether the more popular features actually appeared on more websites …


Gender Stereotypes In Children's Television Commercials And The Effects On Consumer Purchasing Behavior, Joanne G. Asztalos Dec 2003

Gender Stereotypes In Children's Television Commercials And The Effects On Consumer Purchasing Behavior, Joanne G. Asztalos

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research presents an exploratory investigation on the extent of gender stereotypes portrayed in children's television commercials and the effects on consumer purchasing behavior. The author conducted two studies including a content analysis of viewing 75 children's television commercials, 25 boy, 25 girl, 25 neutral, and documenting evidence of roles, traits, activities, products, speaking parts and settings. Qualitative focus groups were then conducted to correlate the documented gender stereotypes with purchasing behaviors among children between the ages of 6--12. Major findings for this research revealed that there are many gender stereotypes in children's television commercials including the issue that male …


Ersatz, George M. Horton Jr. Dec 2003

Ersatz, George M. Horton Jr.

Graduate Theses, Dissertations, and Problem Reports (ETD)

My work attempts to develop the relationship between optical and formal painting traditions in modernism via the literal surface of the painting and the object or objects represented. They are arranged to create an effect of simultaneous emergence and dissolution. They represent the falsely temporal aspects of the perceived world, the concretization of which only exists in the mind of the viewer. This thesis statement will address issues of surface and illusionism in modern pictorial theory and the importance of perception verses objectification. In addition I will discuss the subject matter, composition, and techniques employed to create the works. I …


Corrosion Of High-Chromium And Conventional Steels Embedded In Concrete, Vijayakumar Nachiappan Dec 2003

Corrosion Of High-Chromium And Conventional Steels Embedded In Concrete, Vijayakumar Nachiappan

Graduate Theses, Dissertations, and Problem Reports (ETD)

Corrosion of steel in concrete structures sometimes led to the unexpected failure of the concrete bridges in United States before their intended service life. High-chromium steel has been developed as a replacement for conventional steel in concrete because it may have a capability to retard the corrosion rate. In the present study, high-chromium and conventional steels were subjected to accelerated corrosion, and compared for their corrosion performance under chloride environment.;Corrosion rates of high-chromium and conventional steel rebars were compared by conducting two studies. One was with concrete blocks and the other was with bare steel rebars. In the former study, …


Effect Of Rate Of Sumping On Fragmentation Process In Laboratory Rotary Cutting Simulator, Muralidharan Venkataraman Dec 2003

Effect Of Rate Of Sumping On Fragmentation Process In Laboratory Rotary Cutting Simulator, Muralidharan Venkataraman

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study was done to examine the fragmentation process and to improve sumping. Research has demonstrated that specific energy and specific respirable dust must be kept minimum to produce the optimum parameters of the rock/coal breakage process and to attain maximum sumping. There are three major elements affecting the efficiency of the cutting head namely: (1) Geometry and size of the cutting tool, (2) Geometry of the drum and lacing and arrangements of the tools on the drum and (3) Effect of rate of advance/dynamic impacts. The emphasis is made on the rate of advance utilizing a miniature rotary cutting …


Characterization Of Point Defects In Nonlinear Optical Materials, Madalina M. Chirila Dec 2003

Characterization Of Point Defects In Nonlinear Optical Materials, Madalina M. Chirila

Graduate Theses, Dissertations, and Problem Reports (ETD)

Thermoluminescence (TL), optical absorption, and electron paramagnetic resonance (EPR) were used to characterize point defects in LiNbO3 and LiTaO3 Crystals. A broad TL emission, peaking at 440 nm, is observed near 94 K from LiNbO3 when the crystal is irradiated at 77 K and then rapidly warmed. From the LiTaO3 crystals two overlapping TL peaks occur at 94 and 98 K, with each showing a 350-nm maximum in spectral emission. These peaks are observed after 77-K exposure of the crystals to x rays or lasers (266, 325, or 355 nm). During excitation of these crystals at 77 K, holes are …


Metallothionein Isoform 3 Expression In Human Bladder Urothelium, Seongmi Park Dec 2003

Metallothionein Isoform 3 Expression In Human Bladder Urothelium, Seongmi Park

Graduate Theses, Dissertations, and Problem Reports (ETD)

The third isoform of metallothionein, MT-3 is shown to have a restricted pattern of tissue distribution with expression confined to the neural tissue. Previous work done by this laboratory has shown that MT-3 is not expressed in the normal bladder but is over-expressed in bladder cancer with levels correlating to the type and grade of tumor. Recently, a new bladder epithelial cell line UROtsa has been characterized that does not express the MT-3 gene and may serve as a useful in vitro model system of the normal human urothelium. The goal of this study was to see the effect of …


Neurological Care In Pakistan: Actions Are Needed, M. Wasay Dec 2003

Neurological Care In Pakistan: Actions Are Needed, M. Wasay

Department of Medicine

No abstract provided.


Spectrum Of Complications And Mortality Of Bacterial Meningitis: An Experience From A Developing Country, M. A. Rabbani, A. A. Khan, S. S. Ali, B. Ahmad, Mohammad Asim Beg, M. A. Khan, Mohammad Wasay Dec 2003

Spectrum Of Complications And Mortality Of Bacterial Meningitis: An Experience From A Developing Country, M. A. Rabbani, A. A. Khan, S. S. Ali, B. Ahmad, Mohammad Asim Beg, M. A. Khan, Mohammad Wasay

Department of Medicine

Objective:

The aim of this study was to obtain data on predisposing factors, causative organisms and their associated mortality and complications related to acute bacterial meningitis.

Methods:

The chart review of all patients in whom acute bacterial meningitis was diagnosed at The Aga Khan University Hospital from January 1995 through December 2001.

Results:

One hundred ninety-four patients were included in study. There were 146 males and 48 females. The mean age of our study population was 41±12.3 years. One hundred and ninety (97.9%) patients had community acquired meningitis; only 4 (2.0%) patients developed meningitis nosocomially. The two most common predisposing …


A Link With Nature: The Healing Of Soul, Kelly B. Kraehe Dec 2003

A Link With Nature: The Healing Of Soul, Kelly B. Kraehe

Theses and Dissertations - UTB/UTPA

This paper accompanies the Master of Fine Arts exhibition titled A Link With Nature. Art cannot divorce itself from its process, from its artist, and from becoming a product. Like the canopy, trunk and roots of a tree, the parts of art are mysteriously interdependent and would not exist alone. So too in my art, the artist, process, and product are woven together to form a visual tapestry that I have defined throughout the thesis paper. As artist, aesthetic experiences have formed the vision that I portray through painting and sculpture. The process of going places, seeing things and …


The Effect Of Web Interface Features On Consumer Online Shopping Intentions, Jeffrey Sam Siekpe Dec 2003

The Effect Of Web Interface Features On Consumer Online Shopping Intentions, Jeffrey Sam Siekpe

Theses and Dissertations - UTB/UTPA

Amid the storm of hype over Internet adoption, it is observed that during the past years, organizations have taken considerable interest in eagerly acquiring computer hardware and software to implement electronic commerce (e-commerce) applications mostly to the detriment of human aspects of the information technology (IT) solutions (Freemantle, 2002; Lockwood & Lamp, 2000). Various Internet technologies, mostly the Web, have been implemented to offer online goods and services. Many credible estimates suggest that Internet buying and selling will account for close to $2 trillion of annual economic activity by 2004 (Citrin et al., 2003; Fry, 2000). While the promise of …


An Arabesque Tango: Dancing Letters. From Two Continents And One Ocean Far Away My Memories!, Fulden Sara Dec 2003

An Arabesque Tango: Dancing Letters. From Two Continents And One Ocean Far Away My Memories!, Fulden Sara

Theses and Dissertations - UTB/UTPA

An Arabesque Tango is an exhibition that brings together many different sensibilities from my mixed heritage, Central European and Ottoman-Byzantium, Seljuk and Middle Eastern influences. I attempt to capture in my pieces the magical spirituality of the Sufi mystics and the elegant grace of Islamic Art.

Prior to deciding to pursue an advanced degree in Fine Arts I paid little attention to Islamic Art. Having grown up in the European quarter of Istanbul my political, cultural and professional focus was westward. As I searched for vehicles that would give visual form to my desire to create a personal art form …


Reconstructing Memories: An Investigation Of The Relationship Between Mental And Real Space In Art And Architecture, Claudia S. Behar Dec 2003

Reconstructing Memories: An Investigation Of The Relationship Between Mental And Real Space In Art And Architecture, Claudia S. Behar

Theses and Dissertations - UTB/UTPA

As an architect and artist I believe that there is a strong relationship between art and architecture. The perceived relationship between both has at times been thought more or less significant; however, history has shown us that a society or an individual can enhance the relationship between the two disciplines. I am working on establishing the strength of that relationship. My work of art is focused on the creation of spaces. It is about experiencing a variety of places through the visual and the emotional senses. The architectural settings that I depict and construct are far from the realm of …


Claus/Claws: A Journey Through Leonardland's Multivalent Meanings, Chris Leonard Dec 2003

Claus/Claws: A Journey Through Leonardland's Multivalent Meanings, Chris Leonard

Theses and Dissertations - UTB/UTPA

This exhibition paper presents the linkage of apparently unrelated topic and content. This arduous task is accomplished through an exploration of opposites and an overall presentation in the form of family fun or domestic distress disguised within personal world and the overall umbrella of homonyms: Claus (as in Santa) and Claws (as in cat). The work presented is a view of Leonardland, an intensely personal vision of my family and our history melded into a proposed future as seen through a wild conglomeration of seemingly dissimilar visions comprising the eclectic cultural mix that is our life on this geographic and …


Memories In Context Via Cyber Reminiscing: The Case Of Marilyn Monroe, Kelvin Eng Yong Low Dec 2003

Memories In Context Via Cyber Reminiscing: The Case Of Marilyn Monroe, Kelvin Eng Yong Low

The Qualitative Report

This paper attempts to extend the various existing lieux de memoire available hitherto in the perpetuation and (re)construction of social memory by looking at the cyber landscape. Marilyn Monroe as an icon of American popular culture and thus of popular memory in this context, is explored, by looking at various select websites designed in commemoration of her stardom. Within this investigation, I also invoke the link between the production of social memory, with frames of remembrance and collective memory that therefore indicates memory as indubitably, a social phenomenon. The value of cyber reminiscing is also addressed briefly, by exploring how …


The Impact Of Devolution On Organizational Effectiveness: An Exploratory Case Study Of Faith-Based Child Care, Javier Stanziola, Tania Schmitz Dec 2003

The Impact Of Devolution On Organizational Effectiveness: An Exploratory Case Study Of Faith-Based Child Care, Javier Stanziola, Tania Schmitz

The Qualitative Report

Although the foundations of President Bush’s faith-based initiative could be traced back at least to Colonial times, the re-packaging of this idea has raised concerns about the role of the federal government in the affairs of faith based organizations, the professionalization of social services, rent seeking, and the crowding out of private funding. This paper aims to examine the local implications of decentralizing the provision of social services in Lee County, Florida. More specifically, we will identify how devolution has affected the organizational effectiveness of faith-based organizations in the day care sector. For this paper, organizational effectiveness was defined in …