19,559 research outputs found
Poland’s Integration with the European Union
The present book “Poland – History, Culture and Society. Selected Readings” is the third edition of a collection of academic texts written with the intention to accompany the module by providing incoming students with teaching materials that will assist them in their studies of the course module and encourage further search for relevant information and data. The papers collected in the book have been authored by academic teachers from the University of Łódź, specialists in such fields as history, geography, literature, sociology, ethnology, cultural studies, and political science. Each author presents one chapter related to a topic included in the module or extending its contents. The book contains the extensive bibliography
Optimizing the efficiency: adverse impact trade-off in personnel classification decisions
Different subgroups display different means on specific performance predictors, leading to the quality- diversity dilemma in the personnel selection context. However,
since classification situations still arise in practice, the reality of effect sizes will lead to adverse impact in these personnel decision situations as well. The current method to estimate the classification efficiency given a set of predictors, different subgroups and their characteristics, was extended to yield the adverse impact ratio as well.
Additionally, this method was implemented in an algorithm that leads to predictor weights that result in optimal trade-offs between efficiency and diversity
Reaching Higher Ground
Examines outreach programs at postsecondary institutions that provide greater accessibility to college information for Latino parents. Includes information about the mission, operation, development, marketing, recruitment, and evaluation processes
Big Data Privacy Context: Literature Effects On Secure Informational Assets
This article's objective is the identification of research opportunities in
the current big data privacy domain, evaluating literature effects on secure
informational assets. Until now, no study has analyzed such relation. Its
results can foster science, technologies and businesses. To achieve these
objectives, a big data privacy Systematic Literature Review (SLR) is performed
on the main scientific peer reviewed journals in Scopus database. Bibliometrics
and text mining analysis complement the SLR. This study provides support to big
data privacy researchers on: most and least researched themes, research
novelty, most cited works and authors, themes evolution through time and many
others. In addition, TOPSIS and VIKOR ranks were developed to evaluate
literature effects versus informational assets indicators. Secure Internet
Servers (SIS) was chosen as decision criteria. Results show that big data
privacy literature is strongly focused on computational aspects. However,
individuals, societies, organizations and governments face a technological
change that has just started to be investigated, with growing concerns on law
and regulation aspects. TOPSIS and VIKOR Ranks differed in several positions
and the only consistent country between literature and SIS adoption is the
United States. Countries in the lowest ranking positions represent future
research opportunities.Comment: 21 pages, 9 figure
Children hold owners responsible when property causes harm
Since ancient times, legal systems have held owners responsible for harm caused by their property. Across 4 experiments, we show that children aged 3–7 also hold owners responsible for such harm. Older children judge that owners should repair harm caused by property, and younger children may do this as well. Younger and older children judge that owners should apologize for harm, even when children do not believe the owners allowed the harm to occur. Children are also as likely to hold owners responsible for harm caused by property as for harm caused by the owners themselves. The present findings contribute to psychological accounts of ownership by showing that ownership not only confers rights to control property, but also responsibility for harm caused by property. The findings also contribute to our understanding of the attribution of responsibility, and challenge accounts claiming that directly causing harm, or allowing it to happen, is a prerequisite for responsibility. The findings provide support for an account claiming that property is an extension of its owner, and likewise reveal that responsibility for harm caused by property is an early developing aspect of the psychology of ownership. 2018 APA, all rights reserved
Analysis of the Behaviour of Biofuel-Fired Gas Turbine Power Plants
The utilisation of biofuels in gas turbines is a promising alternative to fossil fuels for power generation. It would lead to significant reduction of CO2 emissions using an existing combustion technology, although significant changes seem to be needed and further technological development is necessary. The goal of this work is to perform energy and exergy analyses of the behaviour of gas turbines fired with biogas, ethanol and synthesis gas (bio-syngas), compared with natural gas. The global energy transformation process (i.e. from biomass to electricity) has also been studied. Furthermore, the potential reduction of CO2 emissions attained by the use of biofuels has been determined, considering the restrictions regarding biomass availability. Two different simulation tools have been used to accomplish the aims of this work. The results suggest a high interest and the technical viability of the use of Biomass Integrated Gasification Combined Cycle (BIGCC) systems for large scale power generation
Comportamento do consumidor em serviços de fitness e wellness
Com o presente trabalho pretende-se clarificar e reflectir sobre o comportamento dos consumidores em serviços de fitness e wellness.
A actividade física deixou de ser vista simplesmente como forma de lazer para passar a ser uma necessidade de bem-estar, promoção de saúde, redução de stress e combate da obesidade. Acrescem razões que se prendem com a harmonia, o culto do corpo, a estética, o retardar do envelhecimento e o reequilíbrio emocional. Pretende-se compreender o consumir através dos factores externos e internos que podem influenciar a efectivação do consumo.
Os ginásios e health clubs (GHC) precisam de conhecer as necessidades e preferências dos seus sócios, bem como interagir permanentemente com eles na sua constante manutenção – retenção. Precisam de envolver os sócios na experiência da organização de tal forma que eles queiram continuar a fazer parte dela. Esta é uma questão crucial na gestão de GHC, já que, custa cinco vezes mais atrair um novo sócio do que reter um que já existe.
Existem três motivos para que um sócio continue a participar: percepcionar pelo menos um benefício através da participação, atribuir valor a esse benefício e acreditar que a participação irá gerar benefício
In Vitro Cestocidal Activity of Thymol on Mesocestoides corti Tetrathyridia and Adult Worms
Nothing is known about the possible effect of thymol or other compounds of essential oils against the adult worms of cestodes. The aim of the present work was to determine in vitro cestodicidal activity of thymol against Mesocestoides corti adult worms. Moreover, the in vitro effect on tetrathyridia was also demonstrated. Tetrathyridia exposed to different concentrations of thymol showed a concentration and time-dependent effect. At lower concentrations, the main change observed was mainly in morphology, with larvae exhibiting an elongation of the body. When tetrathyridia were exposed to higher concentrations, increased surface alterations and damage were detected. The body appeared elongated and flattened, and a complete loss of morphology and microtriches was observed. Thymol was able to kill M. corti tetrathyridia, since following inoculation of treated parasites in mice no parasites could be recovered. The effect on M. corti adult worms was dose and time-dependent. Changes in motility coincide with the tissue damage were observed at the structural and ultrastructural level. Thymol caused severe damages to both developmental stages analyzed. Damages were more significant in fully segmented worms. The data reported in this paper demonstrate a clear in vitro effect of thymol against M. corti tetrathyridia and adult worms.Fil: Maggiore, Marina Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Biologia. Laboratorio de Zoonosis Parasitarias; ArgentinaFil: Elissondo, María Celina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Biologia. Laboratorio de Zoonosis Parasitarias; Argentin
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