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Identification of Risk Factors, Success Practices, and Feasibility of the Best Value Approach Application to Improve Construction Performance in Vietnam and Other Developing CountriesJanuary 2019 (has links)
abstract: The Vietnam Construction Industry (VCI) has been facing risks that cause delays, budget overrun, and low customer satisfaction that required continuously research efforts to manage them. This research assesses the current conditions of the VCI in terms of performance, common risks, and success factors; and explores the potential of using the Best Value Approach (BVA), an innovative procurement and project management technology, to improve overall VCI performance. VCI risk factors were presented in an analysis of the data collected from a survey that include the 23 common risk factors that cause non-performance in construction projects in developing countries. The factors were consolidated from an extensive literature reviews, and inputs were solicited from 103 construction practitioners in Vietnam. The study reveals the top five risk factors as the bureaucratic administrative system, financial difficulties of owner, slow payment of completed works, poor contractor performance, financial difficulties of contractor. Factor analysis explored the correlations among the risks and yielded four outcomes – Lack of Site and Legal Information, Lack of Capable Managers, Poor Deliverables Quality, and Owner’s Financial Incapability. VCI success factors were revealed from a survey that is adopted from 23 Critical Success Factors (CSFs) related to common construction risks, found through extensive literature reviews, and inputs were solicited from 101 VCI participants. The experts ranked those CSFs with respect to impact to project success. The study reveals the top impactful CSFs such as all project parties clearly understand their responsibilities, more serious consideration during contractor selection stage, test contractors’ experience and competency through successful projects in the past. Factor analysis was conducted to explore the principal success factor groupings and yielded four outcomes – Improving Management Capability, Adequate Pre-Planning, Stakeholders’ Management, and Performance-based Procurement. An analysis from six industry experts determined how current VCI conditions, namely risk and success factors, are related to BVA. Sixteen BVA success principles were identified and ranked based on their perceived impact to project performance by an industry survey with 98 VCI practitioners. The results show high agreement rate with all sixteen BVA principles. The majority of participants agreed that BVA would improve project performance and were interested in learning more about BVA. The results encourage further BVA testing and education in the VCI. / Dissertation/Thesis / Doctoral Dissertation Construction Management 2019
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Identifying Children at Risk for Violence and Developing Practical Strategies for Protective FactorsKridler, Jamie Branam 01 April 2003 (has links)
No description available.
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Clubfoot Image ClassificationDe Hoedt, Amanda Marie 01 July 2013 (has links)
Clubfoot is a congenital foot disorder that, left untreated, can limit a person's mobility by making it difficult and painful to walk. Although inexpensive and reliable treatment exists, clubfoot often goes untreated in the developing world, where 80% of cases occur.
Many nonprofit and non-governmental organizations are partnering with hospitals and clinics in the developing world to provide treatment for patients with clubfoot, and to train medical personnel in the use of these treatment methods.
As a component of these partnerships, clinics and hospitals are collecting patient records. Some of this patient information, such as photographs, requires expert quality assessment. Such assessment may occur at a later date by a staff member in the hospital, or it may occur in a completely different location through the web interface. Photographs capture the state of a patient at a specific point in time. If a photograph is not taken correctly, and as a result, has no clinical utility, the photograph cannot be recreated because that moment in time has passed.
These observations have motivated the desire to perform real-time classification of clubfoot images as they are being captured in a possibly remote and challenging environment. In the short term, successful classification could provide immediate feedback to those taking patient photos, helping to ensure that the image is of good quality and the foot is oriented correctly at the time of image capture. In the long term, this classification could be the basis for automated image analysis that could reduce the workload of a busy staff, and enable broader provision of treatment.
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Analytical Perspectives of Thematic Unity: Applications of Reductive Analysis to Selected Fugues by J.S. Bach and G.F. HandelPerciballi, Adam C 01 February 2008 (has links)
Thematic unity in music occurs when elements from a musical idea appear frequently, in significant places and their presence is recognized or experienced on or beneath the surface. In fugal compositions, thematic unity is evident in the opening statement of the subject and it permeates each layer of its texture. Three analytical perspectives are used to investigate the degree to which local thematic material anticipates later structural features in Johan Sebastian Bach's Fugue in G minor WTC II, and Georg Frederic Handel's Fuga II in G Major. The analytical perspectives identify: (1) cohesive relationships between motivic fragments, (2) underlying motives and their relationships to keys and harmonic progressions, and (3) voice leading reductions relative to linear and tonal prolongation. Arnold Schoenberg, Hans Keller, and Rudolph Reti provide valuable insights concerning the organic nature of thematic material. The voice leading reductions of Heinrich Schenker and William Renwick offer procedures that reveal underlying thematic relationships. The cohesive elements of the selected fugues will be explained with reference to immediate and long-range relationships.
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A NOVEL SOLAR THERMAL MEMBRANE DISTILLATION SYSTEM FOR DRINKING WATER PRODUCTION IN UNDEVELOPED AREASUnknown Date (has links)
In this research, a heat localizing solar thermal membrane distillation system has been developed for producing potable water from untreated surface water, wastewater, and seawater, using solely solar thermal energy. Unlike most other membrane technologies, this system requires no electrical power or equipment for its operation. The high production rate was achieved through the effective evaporation of water molecules within the pores of the membrane without dissipating much heat to the bulk feed water. It can remove suspending particles, microorganisms, inorganic salts, as well as organic contaminants from the feed water. The system can produce potable water for 32, 18, and 10 days on average under simulated sunlight when distilling seawater, canal water, and municipal wastewater, respectively, without cleaning the membrane. Low cost, high energy efficiency (i.e., 55%), and good water quality make the new system feasible for undeveloped areas where basic water treatment is lacking. / Includes bibliography. / Thesis (M.S.)--Florida Atlantic University, 2019. / FAU Electronic Theses and Dissertations Collection
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A Spanish Version of the Children's Sleep Habits Questionnaire (CSHQ)Lara Ledesma, Duvia 01 June 2014 (has links)
This study was done to validate a widely used parent questionnaire that assesses sleep problems in children ages 4‑10. To date, no Spanish‑language sleep questionnaire is available for the Spanish‑speaking population. Research has found that sleep problems affect both typically developing children and children with developmental disabilities, potentially detracting from their quality of life. Spanish is the second most frequently spoken language in the United States, so it is of high importance to make available a Spanish‑language sleep questionnaire. The Children’s Sleep Habits Questionnaire (CSHQ) was chosen to be translated. The norming data for validation of the CSHQ‑S included 151 children from the community sample and 30 children from the clinical sample. A confirmatory factor analysis failed to replicate the purported internal structure of the English‑language CSHQ. Subsequent exploratory factor analysis yielded a unique 5‑factor solution which generally met criteria of reliability and validity. Our results show that children with disabilities experience more sleep problems than typically developing children. The CSHQ‑S can be considered to be a good Spanish‑language sleep measure in typically developing children and children with disabilities.
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Women's Experiences With the Follow-Up System for Cervical Cancer in a Developing CountryRichards, Christine Carol 01 January 2015 (has links)
Although Grenada has an extensive health care infrastructure and cervical cancer screening rates are relatively high, Grenada also has a disproportionate rate of morbidity and mortality from cervical cancer. The aim of this study was to explore factors that contribute to these disproportionate rates in Grenada. Using a phenomenological qualitative approach, Andersen's behavioral model of health care utilization and a systems based model for assessing care were used as a guide to explore Grenadian women's follow-up experiences with Pap test and cervical cancer screening. Purposive sampling was used to recruit 8 women for semi-structured in-depth interviews. Data were collected on enabling, need, process and quality factors and coded using apriori and open strategies. Results showed that communication strategies used by private practitioners and good interpersonal relationships with nurses enabled follow-up whereas inadequate treatment services, delays in the receipt of test results, and lack of trust in the government clinics were hindrances. This research identified gaps in the follow-up system and is, therefore, significant for the Grenada Ministry of Health to inform planning and restructuring in order to increase system effectiveness. Implications of positive social change include broadening the knowledge base and skill sets of nurses, highlighting strengths of the public system, and identifying target areas for resource allocation. These changes can result in increased workforce efficiency, improved accessibility and quality, a more user-friendly follow-up process and, thus, reduced morbidity and mortality from cervical cancer.
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The Trans-Pacific Partnership Agreement and the Changing Face of Free Trade Agreements: The Resultant Social, Political, and Economic ConsequencesHeyliger, Joseph 01 January 2018 (has links)
Little is known about the impact of nontrade issues on developing countries entering trade agreements. The Trans-Pacific Partnership Agreement (TPPA) represents an attempt to set high-standard trade rules for participating countries in the Asian-Pacific region that require the inclusion of wide-ranging nontrade issues in the TPPA. This general qualitative study explored the economic, social, and political consequences for developing countries by including nontrade issues in Free Trade Agreements (FTAs). The overarching research question addressed whether nontrade issues in FTAs detract developing countries from achieving their trade goals. This study was guided by the theory of comparative advantage propounded by Ricardo and the focus on trade in goods and services. This general qualitative study used multiple sources of data collection including documentation-primary and secondary online and digital archival data, bibliographies, textbooks, and scholarly trade journals; researcher's notes; and interviews of 15 participants (13 economists and 2 trade unionists). All data were coded using open, selective, and axial coding followed by Braun and Clarke's thematic analysis procedure. Data analysis revealed 4 themes that crystallized the findings within the context of the research; the role, ramifications of nontrade issues, trade barriers, and the distraction of developing countries from achieving their goals-tariff reductions, market access, jobs, and economic growth. The key finding of this study was the interest of participants in wages, health, and safety of workers in FTAs. The implications for positive social change include recommendations for welfare enhancement gained by trade policymakers' understanding of the consequences of nontrade issues in FTAs.
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The effects of gender inequality on rural households livelihoods diversification: a case of Sebayeng village, Polokwane, Limpopo ProvinceMokgokong, Madikana Jackinah January 2010 (has links)
Thesis (M.A. (Administration and Development)) --University of Limpopo, 2010 / Feminist studies show that gender inequality is an impediment for livelihoods diversification among rural households. Whereas women are understood to be the designers, planners and managers of livelihoods for household survival, their roles in diversification of the means of earning a living are generally undermined through a myriad of social and cultural laws, values, norms and beliefs. Despite the publicity, attempts and efforts in redressing gender inequality in a demographic South Africa, the dissertation argues that gender inequality in rural areas has remained persistent, posing an obstacle to the capacity of households to diversify their livelihoods.
The study uses survey results from Sebayeng Village in order to demonstrate that the community’s perceptions of women’s roles perpetuate the status quo wherein women’s capacity to diversify livelihoods are undermined. The survey involved 200 households that were sampled through the simple random design. The respondents consisted of
56.5% females and 43.5% males. The survey results demonstrate that gender inequality remains deep in Sebayeng Village and that such inequality negatively affects the ability of households to diversify their livelihoods. Therefore, this study tends to confirm the general principle that gender inequality renders women as unexplored resources in rural development. To that extent, the study concludes that one of the tests for the success in gender transformation in South Africa is in releasing the energies of women in the sphere of livelihoods diversification.
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Situational analysis of Agricultural businesses within Aganang MunicipalityMabelebele, Maishibe Johanna January 2011 (has links)
Thesis (MBA.) -- University of Limpopo, 2011 / The South African economic system is reliant to a greater extend on the availability of resources within this economy. Agricultural business opportunities should be properly explored to contribute significantly towards LED and the S.A economy at large. The aim of this study is to determine the situation of agricultural businesses, analyse the situation and give recommendations as input to the strategy that will assist to effectively improve the performance of agricultural businesses in Aganang municipality and their contribution to economic growth of the municipality.
A general census of all these agricultural businesses within Aganang municipality as registered in the municipal LED database was considered for the research. Two different questionnaires were distributed to the two categories in the population, one for the officials and the other for business owners/managers. The results indicated that agricultural businesses in Aganang municipality are not aware of agricultural business opportunities and support programmes offered by government. They therefore do not participate in such programmes, remain survivalist and thus do not contribute to the economic growth of the municipality. The study recommends that:
The younger generation should be involved in the agricultural sector. An active learning and entrepreneurship skill development programme at secondary school level should be considered. More farmers should be encouraged to engage in goat and cattle farming as the climate and soil structure dictates. There should be coordination of SMME including agricultural business development activities, within the municipality.
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