Pattern recognition systems; Cluster analysis; Data mining
Despite the large number of existing clustering methods, clustering remains a challenging task especially when the structure of the data does not correspond to easily separable categories, and when clusters vary in size, density and shape. Existing...
The purpose of this empirical study was to examine the types of e-learning barriers and to establish the nature of relationships among (a) barriers perceived by employee e-learners in the process of starting, continuing, and completing online...
High solids processing of biomass slurries provides the following benefits: maximized product concentration in the fermentable sugar stream, reduced water usage, and reduced reactor size. However, high solids processing poses mixing and heat...
Distance education; College dropouts--Prevention; College attendance
The purpose of this exploratory study was to identify which factors predict persistence among a sample of distance education students. Age, gender, GPA, computer experience, computer self-efficacy, and gender role were examined in relation to...
Student evaluation of teachers; College teachers--Rating of; College students--Attitudes; Teacher-student relationships
This dissertation explored the relationship between student, course, and
instructor-level variables and student course ratings. The selection of predictor variables
was based on a thorough review of the extensive body of existing literature on...
The discovery of carbon nanotubes and subsequently graphene has led to an interest in carbon materials as sensing elements due to their unique properties. Graphene is a 2-dimensional material that has a large surface area that can be exposed to...
Activity-based rehabilitation is important for clinically treating spinal cord injury (SCI). Advances in SCI research are dependent on quality animal models, which rely on our ability to detect functional differences in animals following injury....
Two stage stochastic programming is an important part in the whole area of stochastic programming, and is widely spread in multiple disciplines, such as financial management, risk management, and logistics. The two stage stochastic programming is a...
African American farmers--Kentucky; Farms--Kentucky; Land use, Rural--Kentucky
The decline of black farmers and black-owned farmlands is an ever worsening problem. Though their numbers neared one million at the start of the 20th century, the most recent account of black farmers states that there are only 30599 left in America...
Diabetes--Psychological aspects; Diabetes--Treatment; Diabetics--Mental health
The importance of maximizing self-management and quality of life is well documented in the diabetes literature. Although maintaining self-care is known to be important for individuals with type 2 diabetes, this is often difficult to maintain over...
The Technical Advisory Group (TAG) of the Innovative Treatment Remediation Demonstration Program (ITRD) made technology recommendations after reviewing thirty in situ remediation technologies for implementation at the Paducah Gaseous Diffusion...
Attachment Disorder (AD) in children has been characterized by particularly alarming behaviors, yet the identification of this disorder for clinicians in community mental health agencies is problematic. The only available diagnosis that addresses...
The goal of this thesis is to determine if neuropsychiatric features can differentiate parkinsonian patients with: tauopathies from those with alpha-synucleinopathies and explore caregiver distress. Three hundred and four patients (62 with...
This dissertation is an intensive analysis of the artworks and letters of Vincent van
Gogh focusing on the final three years of his life from February 1888 to July 1890 at
Arles, Saint-Rémy, and Auvers. The author is both an art historian and an...
The term "promiscuity" is often used in academic literature and pejoratively
proliferated among society at large. The definition of promiscuity has not been clearly
and consistently defined within research and varies significantly from...
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...
From a computerized image analysis prospective, early diagnosis of lung cancer involves detection of doubtful nodules and classification into different pathologies. The detection stage involves a detection approach, usually by template matching,...
The thesis focuses on improving the flowrate of the Knudsen gas pump. The Knudsen pump uses thermal transpiration as the driving mechanism to pump gas. It is a motionless gas pump as the pump does not require any moving actuators for pumping. The...
Alcohol; Distillation; Alcoholic beverages; Corn--Utilization; Whiskey industry
In the whisky industry there is a balance between the desire to adhere to the traditional production process and the desire to increase profit margins. One solution that follows both stipulations is to increase the alcohol yield of a given batch of...
The concept of quality of life (QOL) has been the topic of many research projects, yet several clinically relevant aspects of this concept have been overlooked. Specifically, few studies have addressed the impact of such demographic variables as...
