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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

Time-Triggered Program Monitoring

Thomas, Johnson January 2012 (has links)
Debugging is an important phase in the embedded software development cycle because of its high proportion in the overall cost in the product development. Debugging is difficult for real-time applications as such programs are time-sensitive and must meet deadlines in often a resource constrained environment. A common approach for real-time systems is to monitor the execution instead of stepping through the program, because stepping will usually violate all deadline constraints. We consider a time-triggered approach for program monitoring at runtime, resulting in bounded and predictable overhead. In time-triggered execution monitoring, a monitor runs as a separate process in parallel with an application program and samples the program's state periodically to evaluate a set of properties. Applying this technique in computing systems, results in bounded and predictable overhead. However, the time-triggered approach can have high overhead depending on the granularity of the monitoring effort. To reduce this overhead, we instrument the program with markers that will require to sample less frequently and thus reduce the overhead. This leads to interesting problems of (a) where to place the markers in the code and (b) how to manipulate the markers. While related work investigates the first part, in this work, we investigate the second part. We investigate different instrumentation schemes and propose two new schemes based on bitvectors that significantly reduce the overhead for time-triggered execution monitoring. Time-triggered execution monitoring suffers from several drawbacks such as; the time-triggered monitor requires certain synchronization features at the operating system level and may suffer from various concurrency and synchronization dependencies in a real-time setting. Furthermore, the time-triggered execution monitoring scheme requires the embedded environment to provide multi-tasking features. To address the aforementioned problems, we propose a new method called time-triggered self-monitoring, where the program under inspection is instrumented, so that it self-samples its state in a periodic fashion without requiring assistance from an external monitor or an internal timer. The experimental results show that a time-triggered self-monitored program performs significantly better in terms of execution time, binary code size, and context switches when compared to the same program monitored by an external time-triggered monitor.
82

SELF-CARE IN TYPE 2 DIABETES : A Systematic Literature Review on Factors Contributing to Self-Care among Type 2Diabetes Mellitus Patients.

Abrahim, Mehammedsrage January 2011 (has links)
Background: Self-care is a multi-dimensional concept and has different definitions. Amongthe definitions, Orem’s definition of self-care is more consistent. Orem (1995) argues that,self-care is a personal activity to take care and maintain of own self health and illness andprevention of disease related complications. Aim: The aim of the paper was to investigate the factors that contribute to self-care behavioramong patients with Type 2 DM as argued in the literature. Method: data was collected from the following electronic databases: CINAHL, PubMed,LibHub, SweMed and Google Scholar-to find full texts. Data was analyzed through CriticalAppraisal Skill Programme. To ensure validity and reliability the author were blinded toreduce study bias and articles were selected according their quality. Result: 31 relevant studies were included in the review, among the major findings of the studywere; Age, Social support/network, high income level, high educational attainment and longType 2 DM diagnosis history had a positive predictor in Type 2 DM patients self-carecontributing factors. Conclusion: To improve a Type 2 DM patients self-care activities the present study concludedthat Demographic, Socio-Economic and Social support factors are among the positivecontributors in patients of Type 2 DM successful Self-Care activities. Key words; Blood glucose self-monitoring, self-administration, Self-care, self-medication,Type 2 Diabetes. / The aim of the paper was to investigate the factors that contribute to self-care behavior among patients with Type 2 DM as argued in the literature.
83

A Study of Emotional Labor loading and Customer-Oriented Behavior ¡ÐSelf Monitoring and Internal Marketing as Moderators

Lo, Ren-Lin 11 December 2003 (has links)
The Purpose of this study is to explore the moderating effects of self monitoring and internal marketing on the relationships between the emotional labor loading and customer-oriented behavior. The sample of this study consisted 2 hospitals at koashing. The questionnaires were used to survey and there were 400 Valid samples. The results of this search indicate that¡G 1.Emotional labor loading affects customer-oriented behavior significantly. Emotional labor loading has positive impact on patient -orientation , however has negative impact on mission-orientation. 2. The interaction effects between the self monitoring and the emotional labor loading on patient-orientation is significantly, the hypothesis of moderating effect of self monitoring was supported. 3.The interaction effects between the internal marketing and the emotional labor loading on customer-oriented behavior is not significantly, the hypothesis of moderating effect of internal marketing was not supported.
84

Personality, Impression Management and Organizational Citizenship Behavior

Su, Wen-yu 17 August 2005 (has links)
The associations between personality, impression management, and organization citizen behavior are discussed. The questionnaire used at current study is designed cross-sectional, containing Self-Monitoring Scale, Machiavellianism Scale, Self-Efficacy Scale, Impression Management Scale, and Organizational Citizenship Behavior Scale, administered to 247 supervisors and 247 employees. The validate response rate was 96.1%. Multivariate analytical results indicated that the differentiations between employees might affect their involvement with impression management; supplication and intimidate tactics may be the intervening variables between Machiavellianism and Organizational Citizenship Behavior; General & Specific Self-Efficacy would directly influence Organizational Citizenship Behavior, which indicates the supervisors¡¦ perception of employees will directly affected by General & Specific Self-Efficacy.
85

The impact of word of mouth on organizational attractiveness for potential applicants

Peng, Sz-ping 09 June 2008 (has links)
Most of previous word of mouth studies focused on marketing and consumer behavior issues. However, for job applicants, word of mouth could be a significant reference when applicants are looking for jobs. The present study tried to find out if word of mouth will influence organizational attractiveness perceived by potential applicants and under what situations related to word of mouth have the stronger effect. Hence, the study examined if the impact of word of mouth and if these impacts are moderated by the situational variables of tie strength with presenters and expertise of presenters and moderated by individual-difference variables of self-monitoring, self-esteem, and risk-taking. Results indicated that word of mouth has significant impact on organizational attractiveness. The moderation effects of potential applicants¡¦ tie strength with presenters, expertise of presenters, and self-esteem are also supported.
86

Design and evaluation of a health-focused personal informatics application with support for generalized goal management

Medynskiy, Yevgeniy 04 April 2012 (has links)
The practice of health self-management offers behavioral and problem-solving strategies that can effectively promote responsibility for one's own wellbeing, improve one's health outcomes, and decrease the cost of health services. Personal informatics applications support health self-management by allowing their users to easily track personal health information, and to review the changes and patterns in this information. Over the course of the past several years, I have pursued a research agenda centered on understanding how personal health informatics applications can further support the strategies of health self-management--specifically those relating to goal-management and behavior change. I began by developing a flexible personal informatics tool, called Salud!, that I could use to observe real-world goal management and behavior change strategies, as well as use to evaluate new interfaces designed to assist in goal management. Unlike existing personal informatics tools, Salud! allows users to self-define the information that they will track, which allows tracking of highly personal and meaningful data that may not be possible to track given other tools. It also enables users to share their account data with facilitators (e.g. fitness grainers, nutritionists, etc.) who can provide input and feedback. Salud! was built on top of an infrastructure consisting of a stack of modular services that make it easier for others to develop and/or evaluate a variety of personal informatics applications. Several research teams used this infrastructure to develop and deploy a variety of custom projects. Informal analysis of their efforts showed an unmet need for data storage and visualization services for home- and health-based sensor data. In order to design a goal management support tool for Salud!, I first, I conducted a meta-analysis of relevant research literature to cull a set of proven goal management strategies. The key outcome of this work was an operationalization of Action Plans--goal management strategies that are effective at supporting behavior change. I then deployed Salud! in two fitness-related contexts to observe and understand the breadth of health-related behavior change and goal management practices. Findings from these deployments showed that personal informatics tools are most helpful to individuals who are able to articulate short-term, actionable goals, and who are able to integrate self-tracking into their daily activities. The literature meta-analysis and the two Salud! deployments provided formative requirements for a goal management interaction that would both incorporate effective goal management strategies and support the breadth of real-world goals. I developed a model of the goal management process as the framework for such an interaction. This model enables goals to be represented, evaluated, and visualized, based on a wide range of user objectives and data collection strategies. Using this model, I was able to develop a set of interactions that allow users of Salud! to manage their personal goals within the application. The generalized goal management model shows the inherent difficulty in supporting open-ended, highly personalized goal management. To function generically, Salud! requires facilitator input to correctly process goals and meaningfully classify their attributes. However, for specific goals represented by specific data collection strategies, it is possible to fully- or semi-automate the goal management process. I ran a large-scale evaluation of Salud! with the goal management interaction to evaluate the effectiveness of a fully-automated goal management interaction. The evaluation consisted of a common health self-management intervention: a simple fitness program to increase participants' daily step count. The results of this evaluation suggest that the goal management interaction may improve the rate of goal realization among users who are initially less active and less confident in their ability to succeed. Additionally, this evaluation showed that, while it can significantly increase participants' step count, a fully automated fitness program is not as effective as traditional, instructor-led fitness programs. However, it is much easier to administer and much less resource intensive, showing that it can be utilized to rapidly evaluate concrete goal management strategies.
87

Knowledge and adherence to self-care behaviors in patients with heart failure

Pettibone, Jennifer. January 2009 (has links)
Thesis (M.A.)--Northern Kentucky University, 2009. / Made available through ProQuest. Publication number: AAT 1469874. ProQuest document ID: 1907259931. Includes bibliographical references (p. 39-41)
88

Making a Splash: Eliminating Water Phobia and Increasing Confident Water Skills

Chan, Paula Elizabeth 01 January 2011 (has links)
The purpose of this study was to utilize a multi-component intervention to increase confident water skills for three typically developing children, and to evaluate whether fearful behaviors decreased as the intervention progressed. The intervention, comprised of goal setting, self-monitoring, behavioral skills training and positive reinforcement, was used in community pools to teach basic water skills. Results suggest the intervention was successful in increasing confident water skills, while intervals with positive affect and fearful behaviors demonstrated variability.
89

An Evaluation of Staff Reactivity Following Performance Feedback and Self-Monitoring Procedures in a Group home Setting

Fuesy, Samantha Lynn 01 January 2013 (has links)
Research has investigated staff management procedures that produce treatment adherence and maintenance over time. Treatment integrity is one of the most important aspects of staff management; without adequate treatment adherence, behavior analysts are unable to determine whether treatment is effective, function has been identified, or intervention revisions are needed. The literature on staff management procedures has demonstrated that performance feedback and self-monitoring are effective procedures for increasing treatment integrity of behavior plans in the presence of the observer, however, few studies have evaluated the effectiveness of these procedures when the observer is absent. This study evaluated the effectiveness of performance feedback and self-monitoring procedures and the level of reactivity to the presence of an observer exhibited by staff trained to implement individualized behavior plans. The results showed that staff performance increased with the intervention almost exclusively in the conspicuous observation condition.
90

Development and application of a framework for observing problem solving by teachers and students in music

Roesler, Rebecca Ann 15 October 2013 (has links)
The development of problem solving capabilities is an essential part of intellectual independence, yet the nature of problem solving in music instruction has not been investigated systematically. The purposes of the current study were to describe the process of problem solving in the context of music learning and to elucidate the relationship between teacher behavior and learners' active participation in solving musical and technical problems. I analyzed approximately 43 hours of private and small-group lessons taught by five internationally-renowned artist-teachers in music. I also analyzed in greater detail 161 rehearsal frames (intervals of instructional time devoted to definable proximal goals) excerpted from recorded lessons by describing the behaviors of teachers and students that led to productive learning outcomes. The process of problem solving was found to comprise five components: establish goals, evaluate performance, conceive and consider options, generalize and apply principles, and decide and act. In assessing the extent of teachers' and students' involvement in problem-solving, I found that teachers promoted change-effecting behaviors in learners by instigating the pursuit of a goal, and then prompting learners to assume responsibility for one or more of the subsequent problem-solving components. In this way these teachers not only brought about change in learners' performance, but also structured ways for learners to practice bringing about change in their own performance. / text

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