173 research outputs found
Sociocultural Specifics of Sofia from 1878 to 1812. Changes and Everyday Life of the New Metropolis
Diplomová práce se zabývá Sofií v letech 1878-1912. Autorka se snažila s historickým
uvedním do problematiky zachytit proměny, ke kterým během tohoto období došlo.The thesis deals with Sofia in the years 1878-1912. The author is trying to
historical introduction to problems capture the changes that haveoccurred during this
period.Fakulta filozofickáDokončená práce s úspěšnou obhajobo
Marginal Densities of the Wishart Distribution
2010 Mathematics Subject Classification: 62H10.We consider marginal densities obtained by elimination of non-diagonal elements of a positive definite random matrix with an arbitrary distribution. For a p × p random matrix W such a marginal density is presented by a graph with p vertices. For every non-diagonal element of W, included in the density we draw in the graph an undirected edge between the corresponding vertices. By giving an equivalent definition of decomposable graphs we show that the bounds of the integration with respect to every excluded element of W can be exactly obtained if and only if the corresponding graph is decomposable. The author gives in an explicit form some of the marginal densities of an arbitrary Wishart distribution
PERSONAL DATA SECURITY FOR SMART SYSTEMS AND DEVISES WITH REMOTE ACCESS
Issues related to the personal data security of users of smart devices with remote access are discussed in the paper. An empirical study through a structured interview and a web-based survey via e-mail and social media conducted by a specific company is presented. The actions taken by the company to ensure the security and personal data protection of its users and business partners are presented. The company's main activity is designing and constructing automatic systems and electronic devices with remote access
via the Internet. The survey is part of the company's activity to achieve good business results, loyal and accurate corporate policy benefitting all contracting partners and long-term business partnerships
Vitamin D: ultraviolet light and well-being of older people
Vitamin D is a hormone produced in the skin via a non-enzymatic process involving ultraviolet light.It is well known that the physiology of aging makes older people particularly susceptible to vitamin D deficiency and that, if untreated, it can have serious health consequences. This thesis deliberates on the topics of vitamin D supplementation in older people in light of the current guidelines and on the possible additional effects of ultraviolet light beyond vitamin D synthesis on nursing home residents. We present a cross-sectional study in nursing home residents aged 70 years and over designed to evaluate the efficacy of vitamin D supplementation in achieving vitamin D sufficiency. We also discuss the different supplementation strategies for nursing home residents and community dwelling persons aged 70 years and over based on a survey administered to general practitioners and elderly care physicians in the Netherlands.In the second part we concentrate on additional effects of ultraviolet light beyond vitamin D synthesis. We describe our systematic review of literature on the effect of ultraviolet light, when applied to the skin or eyes, on mood, depression and well-being. We present also our randomized controlled trial on the effect of ultraviolet radiation compared with oral vitamin D supplementation on the well-being of nursing home residents with dementia. Further we use the data of the RCT to carry out a post-hoc analysis to compare the effect of vitamin D alone compared with ultraviolet radiation on the blood pressure of old people with dementia.LUMC / Geneeskund
Business, Environment and Society: Themes and Cases
This book blends theory and practice to support courses in corporate social responsibility (CSR), business and society, and environmental management and sustainability. Based on her extensive work with companies, the author offers engaging readings and teaching cases that address key challenges for business today—measurement, supply chain management, public policy, and stakeholder pressures. Part I focuses on the macro-level and provides an overview of concepts such as the green economy, eco-industrial parks, corporate social responsibility (corporate citizenship), nanotechnology, and sustainable consumption. Part II provides specific frameworks and tools for sustainability management and measurement at the company level. Part III includes detailed teaching cases of several well-known firms.
The main theme is that business is a key player in achieving a more sustainable development, yet its practices are often narrow in focus or shortsighted. The text provokes discussions around issues such as: Is business sustainability possible in a market economy focused on increasing consumption? Should a product or service be called “green” when it puts at risk the health and safety of workers? What can U.S. policymakers learn from their European counterparts when it comes to protecting human health and the environment? How can we ensure that the benefits of nanotechnology exceed its risks? How can sustainability indicators be used as a tool to advance sustainability by companies and policymakers?
The book provides a flexible, up-to-date supplementary teaching tool for undergraduate and graduate students, executive education courses, and certificate programs.https://scholarworks.umb.edu/bookshelf/1026/thumbnail.jp
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