825 resultados para OPC DA and AE clients


Relevância:

100.00% 100.00%

Publicador:

Resumo:

One of the best examples of the Information and Communication Technology (ICT) evolutions is on the high capability of storing and processing data into smaller devices, creating a new business condition, the mobility . This mobility in a deeper analysis proposes a business remodeling in many different areas (business segmentations), through the Internet anywhere at any time, allowing managers and researchers to think again their actual models that work nowadays in companies and public institutions, modifying the way internal and external clients can be attended. This thesis analyzes issues on mobile business adoption, technological evolutions and the impacts caused by this new reality the access to information anywhere at any time . This research is exploratory and shows a compilation of similar papers and thesis describing how was conducted the survey within 50 companies in the states of Rio Grande do Norte, Pernambuco and Ceará. The statistics analysis showed the different level of mobile technology usage from simple voice communications to wide band data transmission. The analysis pointed that canonic correlation was the most effective type of analysis to describe the relations among all groups of variables showing which of them are relevant, or not, for mobile technology adoption

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The competition in the telecommunications industry has grown in Brazil since the privatization, forcing companies that are active in the market to a growing commitment to quality products and services in order to survive. In this context, this work aims to understand the main factors that influence the degree of satisfaction exists in respect of a mobile operator with its corporate customers. The research covered theoretical concepts and analytical models of quality management system and models of indices related to the measurement of customer satisfaction. For the field research was carried out in a practical application of the main approaches based on this thesis by a case study in corporate segment, through a questionnaire applied to 10 consultants and 40 corporate customers of that company. Comparing the results of research with the consultants and corporate clients there is the concern of respondents to the indicators that comprise the constructs of customer satisfaction, commitment calculated, the price index and the handling of complaints, denoting the dissatisfaction of the general assessment for corporate customers with the carrier, against its current expectations. It is concluded that the mobile operator of the telecommunications industry have a big challenge, after ten years of privatization and consequently the period of rapid expansion of customer base and with the depleted, retain corporate customers as highly strategic, thus avoiding that migrate to other companies. We emphasize the need for further research and analysis of different approaches through research and using the same models to specifically evaluate and measure customer satisfaction of mobile enterprise, to adjust the model to the national market. Finally, we suggest the creation of an effective customer loyalty program with a strategy of relationship and specific to the corporate sector of mobile telephony

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Para medir possíveis influências da mastigação e do estilo de vida sedentário em modelo murino senil, impusemos um de três regimes de dieta aos diferentes grupos experimentais do 21º dia pós-natal até 6 ou 18 meses de vida: dieta sólida tipo pellet; dieta em pellet seguida por uma em pó, farelada; ou dieta peletizada seguida de pó e novamente pellet, com intervalos de tempo iguais em cada dieta. Para mimetizar o estilo de vida sedentário ou ativo, os animais foram criados, respectivamente, em gaiolas-padrão (ambiente empobrecido-AP) ou em gaiolas enriquecidas (ambiente enriquecido-AE). Para medir os efeitos da dieta, do ambiente e da idade sobre a atividade exploratória, realizamos o teste do campo aberto, onde camundongos jovens de AP que sofreram alteração da atividade mastigatória demonstraram maior preferência pela zona periférica, mas no envelhecimento e no AE essas diferenças foram minimizadas. Nos velhos de AE, essas diferenças reapareceram. Já sobre as influências na aprendizagem e memória espacial, aplicamos o labirinto aquático de Morris e vimos que a redução da atividade mastigatória, independente do ambiente, diminuiu a taxa média de aprendizado espacial e sua reabilitação recuperou as perdas associadas em animais jovens e, quando combinada ao AE, melhorou a taxa de aprendizado em velhos. Não se encontrou correlação entre taxa de aprendizado e velocidade de nado dos camundongos sugerindo que os déficits são de natureza cognitiva. Concluímos assim, que a alteração da atividade mastigatória influencia o padrão de exploração por zonas no campo aberto e a estimulação ambiental acentua os seus efeitos no envelhecimento, privilegiando a preferência pela zona periférica e a redução da atividade mastigatória prejudica a memória espacial durante o teste do labirinto aquático de Morris e a sua reabilitação é capaz de recuperar as habilidades espaciais, mas em idosos é necessária a combinação com um AE.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Pós-graduação em Engenharia Elétrica - FEIS

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This work of course conclusion has as objective main the development of a plan of marketing for academy of Acquamondo gymnastics. The enterprise has good equipment and training structure, allowing the client a propitious exercise that shows valuables results. However, there's no structured organization of internal and external communication and marketing: the concern with this topics, essential nowadays to the companies' survivor, practically doesn't exists. Expecting the improvement of the relationship between academy and its clients, enlarge the horizons of the mark and make it known at Bauru and region, stablish priority publics and actions and prospect new clients, the main ideas have been used of practices which contribute in an expressive way for the e stablished objective, like planning, strategic planning, marketing, communication and Public Relations, all applied to the reality of a micro and small company. Based on the concepts described above and by means of SWOT Analysis, a model of marketing plan was proposed with the aim of expanding the reach and impact power of Acquamondo gymnastics in the region its operates

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Pós-graduação em Desenvolvimento Humano e Tecnologias - IBRC

Relevância:

100.00% 100.00%

Publicador:

Resumo:

BACKGROUND: In 2003 the Swiss federation of pharmacists organized a campaign "sleep disturbances--daytime sleepiness". The goal was to assist pharmacy clients in detecting likely causes of any sleep disturbance or daytime sleepiness through a free of charge screening, and to deliver targeted counselling. For pharmacy practice there are no screening or triage guidelines to assess the severity of sleep and wakefulness disturbances and potential causes for those disturbances. In this paper the outcome of the campaign in terms of feasibility, participation, observed response patterns, sale of over-the-counter (OTC) sleeping pills, and counselling activities is evaluated. METHODS: The Stanford sleep disorders questionnaire and the Epworth sleepiness scale served to identify patterns of symptoms suggestive of four major categories of sleep disorders. The questionnaires were posted on a web-site and the clients' data were entered online in the pharmacies. A report was automatically generated and immediately available online to the pharmacists. The pharmacists documented separately their counselling activities in a pharmacist's activity report. RESULTS: Six hundred and twenty-two (23%) of 2743 pharmacy clients had response patterns suggestive of obstructive sleep apnoea, 418 (15%) of restless-legs-syndrome, 39 (1%) of a sleep disorder potentially associated with a psychiatric condition and 79 (3%) of narcolepsy. An Epworth sleepiness score >10 points was found in 567 (21%). After screening, 2345 (86%) pharmacy clients received targeted counselling. Only 216 (8%) purchased an OTC sleeping pill and 704 (26%) were recommended to consult a physician, but of these, 446 (63%) were already under medical supervision. CONCLUSIONS: The online screening tool for sleep disorders and daytime sleepiness was successfully introduced in Swiss pharmacies. Pharmacies were able to assess the pattern of individual sleep disorders and to identify a possible cause in nearly one-third of the cases.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The Acoustic emission (AE) technique, as one of non-intrusive and nondestructive evaluation techniques, acquires and analyzes the signals emitting from deformation or fracture of materials/structures under service loading. The AE technique has been successfully applied in damage detection in various materials such as metal, alloy, concrete, polymers and other composite materials. In this study, the AE technique was used for detecting crack behavior within concrete specimens under mechanical and environmental frost loadings. The instrumentations of the AE system used in this study include a low-frequency AE sensor, a computer-based data acquisition device and a preamplifier linking the AE sensor and the data acquisition device. The AE system purchased from Mistras Group was used in this study. The AE technique was applied to detect damage with the following laboratory tests: the pencil lead test, the mechanical three-point single-edge notched beam bending (SEB) test, and the freeze-thaw damage test. Firstly, the pencil lead test was conducted to verify the attenuation phenomenon of AE signals through concrete materials. The value of attenuation was also quantified. Also, the obtained signals indicated that this AE system was properly setup to detect damage in concrete. Secondly, the SEB test with lab-prepared concrete beam was conducted by employing Mechanical Testing System (MTS) and AE system. The cumulative AE events and the measured loading curves, which both used the crack-tip open displacement (CTOD) as the horizontal coordinate, were plotted. It was found that the detected AE events were qualitatively correlated with the global force-displacement behavior of the specimen. The Weibull distribution was vii proposed to quantitatively describe the rupture probability density function. The linear regression analysis was conducted to calibrate the Weibull distribution parameters with detected AE signals and to predict the rupture probability as a function of CTOD for the specimen. Finally, the controlled concrete freeze-thaw cyclic tests were designed and the AE technique was planned to investigate the internal frost damage process of concrete specimens.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The purpose of this paper is to introduce ideas that have emerged during the course of writing a book on Swedish welfare in the 1990s. The book is the result of many years of writing about two subjects: Swedish drug policy and the Swedish welfare state. The one very specialised, the other, more general. I first became interested in Swedish drug policy on a research visit to Örebro Län in 1986. A social worker showed me a copy of the county's drug policy programme and explained the significance of the 'restrictive line'. I have spent the years since that visit, trying to understand and explain the Swedish goal of a drug-free society (Gould 1988, 1994, 1996b). I only began to write about the welfare state in Sweden in the early 1990s, just as things were beginning to go wrong for the economy (Gould 1993a, 1993b, 1996a, 1999). For the last few years I have intended to write a book on the events covered by the period 1991-1998 - the years of a Bourgeois and a Social Democratic Government -which would bring the two halves of my work together. Material for this study has been accumulated over many years. A number of research visits have been made; large numbers of academics, politicians, civil servants, journalists, unemployed people, social workers and their clients have been interviewed; and extensive use has been made of academic, administrative and public libraries. Since September 1991 I have systematically collected articles from Dagens Nyheter about social services, social insurance, health care, employment, social issues and problems, the economy and politics. The journal Riksdag och Departement (Parliament and Ministry), which summarises a wide range of public documents, has been invaluable. Friends and informal contacts have also given me insights into the Swedish way of life. The new book is based upon all of these experiences. This paper will begin with a brief account of major global social and economic changes that have occurred in the last twenty years. This is intended to provide a background to the more recent changes that have occurred in Swedish society in the last decade. It will be suggested that the changes in Sweden, particularly in the field of welfare, have been less severe than elsewhere and that this is due to political, institutional and cultural resistance. The paper will conclude by arguing that Sweden, as an exemplar of an Apollonian modern society, has had much to fear from the Dionysian characteristics of postmodernity.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The eukaryotic stress response is an essential mechanism that helps protect cells from a variety of environmental stresses. Cell death can result if cells are not able to properly adapt and protect themselves against adverse stress conditions. Failure to properly deal with stress has implications in human diseases including neurodegenerative disorders and distinct cancers, emphasizing the importance of understanding the eukaryotic stress response in detail. As part of this response, expression of a battery of heat shock proteins (HSP) is induced, which act as molecular chaperones to assist in the repair or triage of unfolded proteins. The 90-kDa HSP (Hsp90) operates in the context of a multi-chaperone complex to promote the maturation of nuclear and cytoplasmic clients. I have discovered that Hsp90 and the co-chaperone Sba1 accumulate in the nucleus of quiescent Saccharomyces cerevisiae cells in a karyopherin-dependent manner. I isolated nuclear accumulation- defective HSP82 mutant alleles to probe the nature of this targeting event and identified a mutant with a single amino acid substitution (I578F) sufficient to prevent nuclear accumulation of Hsp90 in quiescent cells. Diploid hsp82-I578F cells exhibited pronounced defects in spore wall construction and maturation, resulting in catastrophic sporulation. The mislocalization and sporulation phenotypes were shared by another previously identified HSP82 mutant allele, further linking localization to Hsp90 functional status. Pharmacological inhibition of Hsp90 with macbecin in sporulating diploid cells also blocked spore formation, underscoring the importance of this chaperone in this developmental program. The yeast molecular chaperone Hsp104 is a member of the Hsp100 superfamily of AAA+ ATPases. Unlike the Hsp90 family of chaperones, Hsp104 is not restricted to a specific set of client proteins, but rather assists in reactivating stress-denatured proteins by solubilizing protein aggregates. I have discovered that Hsp104, along with the Hsp70 chaperone, Ssa1, and the sHSP Hsp26 accumulate into RNA processing bodies (P- bodies) and stress granules, sites of mRNA metabolism. I found that Hsp104 recruits both Ssa1 and Hsp26 to P-bodies and that these three chaperones are required for stress granule formation. These findings suggest a possible role for chaperones in mRNA metabolism by aiding in the assembly, disassembly or conversion of these enigmatic mRNP complexes. Taken together, the work presented in this dissertation serves to better understand the eukaryotic stress response by illustrating the importance of subcellular-chaperone localization in key biological processes.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The renewed interest in Family Centered Practice, prompted by the funding of Family Preservation and Support Programs, has created a need for training practitioners at a number of different levels and for a variety of roles. This paper will describe a training program for Family Centered Practice. Building on an empowerment model, the author presents an approach for working with families and children that views the tragedies of the past as resources, rather than the major cause of present problems. Collaborative Conversations for Change adapts the solution-focused therapy model to nontherapy roles that are required for a program to be family centered. Although these roles are not therapy, they are nevertheless therapeutic and reinforce clients' strengths. These collaborative conversations, however brief they may be, recognize that the client is the expert on his/her pain and struggles and the practitioner is the expert on assisting her/him plan change. Additionally, illustrations from a cross-cultural perspective demonstrate the utility of collaborative conversation in enhancing cultural competence.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Positron emission tomography (PET)-computed tomography (CT) using [18F]-fluorodeoxyglucose (FDG) (FDG-PET/CT) is a valuable method for initial staging and follow up of patients with alveolar echinococcosis (AE). However, the cells responsible for FDG uptake have not been clearly identified. The main goal of our study was to evaluate the uptake of PET tracers by the cells involved in the host-parasite reaction around AE lesions as the first step to develop a specific PET tracer that would allow direct assessment of parasite viability in AE. Candidate molecules ([18F]-fluorotyrosine (FET), [18F]-fluorothymidine (FLT), and [18F]-fluorometylcholine (FMC), were compared to FDG by in vitro studies on human leukocytes and parasite vesicles. Our results confirmed that FDG was mainly consumed by immune cells and showed that FLT was the best candidate tracer for parasite metabolism. Indeed, parasite cells exhibited high uptake of FLT. We also performed PET/CT scans in mice infected intraperitoneally with E. multilocularis metacestodes. PET images showed no FDG or FLT uptake in parasitic lesions. This preliminary study assessed the metabolic activity of human leukocytes and AE cells using radiolabeling. Future studies could develop a specific PET tracer for AE lesions to improve lesion detection and echinococcosis treatment in patients. Our results demonstrated that a new animal model is needed for preclinical PET imaging to better mimic human hepatic and/or periparasitic metabolism.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Content-Centric Networking (CCN) naturally supports multi-path communication, as it allows the simultaneous use of multiple interfaces (e.g. LTE and WiFi). When multiple sources and multiple clients are considered, the optimal set of distribution trees should be determined in order to optimally use all the available interfaces. This is not a trivial task, as it is a computationally intense procedure that should be done centrally. The need for central coordination can be removed by employing network coding, which also offers improved resiliency to errors and large throughput gains. In this paper, we propose NetCodCCN, a protocol for integrating network coding in CCN. In comparison to previous works proposing to enable network coding in CCN, NetCodCCN permit Interest aggregation and Interest pipelining, which reduce the data retrieval times. The experimental evaluation shows that the proposed protocol leads to significant improvements in terms of content retrieval delay compared to the original CCN. Our results demonstrate that the use of network coding adds robustness to losses and permits to exploit more efficiently the available network resources. The performance gains are verified for content retrieval in various network scenarios.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The purpose of this formative study was to determine and prioritize the HIV-prevention needs of Latino young men who have sex with men (YMSM) in Chihuahua (Mexico), Texas, and California, based on YMSM and service provider perceptions of the factors affecting the assimilation and implementation of HIV-preventive behaviors. These factors included: perceived social support, identification of the modes of HIV transmission, perceived risk of HIV, perceived norms and attitudes of peers.^ The study, drawn from a secondary data set, was a convenience sample of providers (n=8) and clients (n=15). Participants completed face-to face interviews and a survey instrument. Interviews were analyzed to identify common themes and congruence among client groups, and among clients and providers. Providers’ understanding of theoretical constructs of interventions was also assessed. Survey data were analyzed to determine variable frequencies and their congruence to the qualitative analysis. ^ The results revealed several differences and many commonalities in the assimilation of protective messages. Client and provider perceptions were congruent across all domains. Providers demonstrated intuitive command of theoretical concepts but inconsistently verbalized their application. Both clients and providers recognized Latinos possessed high HIV-knowledge levels, despite inconsistent protective behaviors. Clients and providers consistently identified important reasons leading to inconsistent protective behaviors, such as: lack of access to targeted information and condoms, self-esteem, sexual identification, situational factors, decreased perceived HIV-risk, and concerns about homophobia, stigma, and rejection. Other factors included: poverty, failure to reach disenfranchised populations, and lack of role models/positive parental figures. The principal conclusion of the study was that there is a need for further study to understand the interrelationship between larger socioeconomic issues and consistent protective behaviors.^