For complex classification systems, data is usually gathered from multiple sources of information that have varying degree of reliability. In fact, assuming that the different sources have the same relevance in describing all the data might lead to...
To manage large image databases, Content-Based Image Retrieval (CBIR) emerged as a new research subject. CBIR involves the development of automated methods to use visual features in searching and retrieving. Unfortunately, the performance of most...
Representing the complex data in a concise and accurate way is a special stage in data mining methodology. Redundant and noisy data affects generalization power of any classification algorithm, undermines the results of any clustering algorithm and...
Images, Photographic--Databases; Image processing--Digital techniques; Data mining; Cluster analysis
The performance of content-based image retrieval systems has proved to be inherently constrained by the used low level features, and cannot give satisfactory results when the user's high level concepts cannot be expressed by low level features. In...
The advent of larger storage spaces, affordable digital capturing devices, and an ever growing online community dedicated to sharing images has created a great need for efficient analysis methods. In fact, analyzing images for the purpose of...
Web search engines; Automatic abstracting; Graph theory--Data processing
After a user types in a search query on a major search engine, they are presented with a number of search results. Each search result is made up of a title, brief text summary and a URL. It is then the user's job to select documents for...
Cardiology--Research--Methodology; Microfluidics--Equipment and supplies
Cardiovascular disease (CVD) is the leading cause of death in the United States and accounts for nearly 1,372,000 deaths each year. In addition, ~81 million Americans suffer from some form of CVD. Understanding the molecular basis of various...
HIV-positive persons--Employment; HIV-positive persons--Mental health; AIDS (Disease)--Patients--Mental health; AIDS (Disease)--Patients-- Employment
It is well established that HIV (human immunodeficiency virus), the virus responsible for AIDS, directly attacks the central nervous system, altering cognition, behavior, and affect, and can result in a full dementia syndrome. HIV-associated...
Nonprofit organizations--Employees; Human services personnel
The goal of this study was to investigate the relationships among demographics variables (age, sex, and ethnicity), organizational culture, interpersonal self-efficacy, and perceived job performance of nonprofit human service workers. The 13...
Pattern perception--Data processing; Pattern recognition systems; Land mines--Detection; Data mining
For complex detection and classification problems, involving data with large intra-class variations and noisy inputs, no single source of information can provide a satisfactory solution. As a result, combination of multiple classifiers is playing...
Background: Helicobacter pylori (Hp) establishes life-long gastric infection in billions of humans, and is often responsible for diseases such as peptic ulcer and gastric cancer. Cumulative actions of genetic drift and natural selection over...
Art museums--Collection management; Rowling, Charles, 1935-2008; Kentucky Museum of Art and Craft
This Curatorial project examines issues that museums face in the documentation of permanent collections, using the Kentucky Museum of Art and Craft (KMAC) and its piece Angel, by Charles Rolwing, as specific examples. The project focuses on museum...
Embryonic development requires the orchestration of temporally precise genetic events that culminate in the formation of a complete organism. The molecular mechanisms responsible for ontogenesis are regulated by environmental and somatic factors in...
A system for analysis of the traffic flow on public streets and highways through the use of Floating Car Data (FCD) relies completely on the number of simultaneously contributing vehicles, a fact that is no barrier for the phases of conception and...
The impact of socioeconomic status on the diagnosis, treatment, survival, and overall quality of life in persons with cancer has been well documented. Yet, many studies overlook the relevance of socioeconomic factors when measuring the impact of...
Social work education--International cooperation; Social service--Cross-cultural studies
With an increasing awareness of a global-local reality, social work research and theorizing on globalization is limited but growing. From a multinational perspective, the purpose of this dissertation was to contribute to the emerging professional...
Internet in education; Universities and colleges--Faculty--Attitudes; Education, Higher--Computer network resources; Education, Higher--Effect of technological innovations on
This study examined faculty levels of implementation of Web-based instructional technology (WBIT) and computer self-efficacy beliefs (CSE) as factors associated to faculty perception of institutional mechanisms and its relative importance as...
Funeral rites and ceremonies--United States; Undertakers and undertaking--Social aspects
Within a cultural context of postmodernism and individualization, funerals in America have taken on a new appearance amidst increased freedom of expression and diminished adherence to tradition. This thesis examines how the funeral industry has...
Utopias; Adorno, Theodor W., 1903-1969; Irigaray, Luce; Agamben, Giorgio, 1942-
What is the idea that "utopia" names? How can discourse represent that idea? Setting aside temporarily deeper problems with the idea of representation, and focusing on how a complex philosophical discourse might approach the problem of...
Fast food restaurants--Employees--Job satisfaction; Fast food restaurants--Employees--Social conditions; Fast food restaurants--Employees--Economic conditions; Labor turnover
This study (N = 935) examined the relationships of demographic characteristics, organizational justice (including the three areas: distributive, procedural, and interactional), and organizational socialization with the dependent variable of intent...