903 resultados para Administração de tecnologia de informação
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This paper aims to discuss the influence of new technologies in the field of media, more specifically, within the press. The discussion will contribute on concepts that emerge from new technologies in the environment of cyberspace, acceleration time; cyberculture, besides raising discussions on the social sphere in relation to the democratization of information via the Internet and the interests of political and marketing, which permeates the universe of the press professional. The intention of this work is to create an agenda for discussion around new technologies and their influence in changing the paradigm of communication and its impact cibersocial. Finally, the discussion of new technologies as an auxiliary tool in the work of the communicator in contemporary times
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In radiotherapy, computational systems are used for radiation dose determination in the treatment’s volume and radiometric parameters quality analysis of equipment and field irradiated. Due to the increasing technological advancement, several research has been performed in brachytherapy for different computational algorithms development which may be incorporated to treatment planning systems, providing greater accuracy and confidence in the dose calculation. Informatics and information technology fields undergo constant updating and refinement, allowing the use Monte Carlo Method to simulate brachytherapy source dose distribution. The methodology formalization employed to dosimetric analysis is based mainly in the American Association of Physicists in Medicine (AAPM) studies, by Task Group nº 43 (TG-43) and protocols aimed at dosimetry of these radiation sources types. This work aims to analyze the feasibility of using the MCNP-5C (Monte Carlo N-Particle) code to obtain radiometric parameters of brachytherapy sources and so to study the radiation dose variation in the treatment planning. Simulations were performed for the radiation dose variation in the source plan and determined the dosimetric parameters required by TG-43 formalism for the characterization of the two high dose rate iridium-192 sources. The calculated values were compared with the presents in the literature, which were obtained with different Monte Carlo simulations codes. The results showed excellent consistency with the compared codes, enhancing MCNP-5C code the capacity and viability in the sources dosimetry employed in HDR brachytherapy. The method employed may suggest a possible incorporation of this code in the treatment planning systems provided by manufactures together with the equipment, since besides reducing acquisition cost, it can also make the used computational routines more comprehensive, facilitating the brachytherapy ...
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This work aims to give greater visibility to the issue of software security, due to people talk a lot in security conferences, that much of both IT (Information Technology) staff and, more specifically, IS (Information Security) staff does not know this, and, thanks to the spread of the mobile computing and of the cloud computing, this lack of deeper knowledge on this subject is increasingly becoming worrisome. It aims too, make applications to be developed in a security manner, priorizing the security of the information processed. It attempts to demonstrate the secure coding techniques, the principles of software security, the means to identify software vulnerabilities, the cutting-edge software exploitation techniques and the mechanisms of mitigation. Nowadays, the security guys are in charge of the most of the security tests in applications, audits and pentests, and it is undeniable that the so-called security experts, most often come from computer network field, having few experience in software development and programming. Therefore, the development process does not consider the security issue, thanks to the lack of knowledge on the subject by the developer, and the security tests could be improved whether security experts had a greater know-how on application development. Given this problem, the goal here is to integrate information security with software development, spreading out the process of secure software development. To achieve this, a Linux distribution with proof of concept applicati... (Complete abstract click electronic access below)
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It is possible to note that the teaching done in the usual way goes against the language of youth today. It is essential that there be incentives and subsidies regarding the use of such media, whether the responsible government agencies and their members, be they principals and teachers, so there is a reform in the existing educational models and teaching. Currently, teaching is in a purely encyclopedic context of teaching models with pre-defined, ignoring the teaching based on the context in which the student lives (ethnomathematics). The objective of this work is to show how the use of audiovisual best known, such as newspapers, magazines, TV and computers can assist in teaching and learning of mathematics education, making teaching more enjoyable and inserted into the day-to-day student
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Increasingly competitive markets have driven the search for companies in many different ways to win and keep customers. The service level is basically the performance of companies in fulfilling the orders made, or how companies demonstrate to their clients efforts in their behalf. This work aims to solve the difficulties faced by a multinational company present in Brazil, in the distribution of its products in the category Ice Cream in order to improve the service level of their customers. Review the logistics network and concepts related to the distribution system of products is one of several ways to achieve this goal, as well as the use of IT and tools to assist in planning and programming of the physical distribution of products. In this study we used the concept of direct distribution system called Transit Point (TP). The TP provides at the same time, a strategy of rapid response, flexibility, low transportation costs and no inventory. A router - software capable of simulating the actual conditions experienced in the daily distribution - was used to assist in calculations. Results showed reductions of up to 47.5% in transportation costs and better conditions were provided in the distribution of products, positively impacting on service levels and in the maintenance of products quality, with a reduction of 1.6% of the total costs involve
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Pós-graduação em Ciência da Informação - FFC
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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This research shows an investigation on teaching formation in regards to the TICs. Our interest in this subject is due to the fact that new generations of students who attend school require that the classes make use of technology in the classroom environment. By following the phenomenological orientation we have carried out a study which involved a field research at the College of Engineering in Guaratinguetá using the graduate as well as senior students of the Bachelor's Degree in Mathematics of this university. We have analyzed the data under the light of texts of the following authors: Filho (2007), Valente (1993), Miskulin (2006), Borba and Penteado (2001) among others in order to understand the teacher`s formation process to act using technologies in the classroom and its relevance. The data that has been analyzed was obtained in interviews which were conducted with the students of this university. The interviews were transcribed and analyzed according to the rigor of phenomenological research procedures involving ideographic and nomothetic analysis. This analysis has led us to three open categories: 1) Mathematics learning through TICs; 2) Technologies that have been used; 3) Teacher`s role. By understanding the open categories we have been able to grasp that the students -future teachers- admit feeling capable of using technology in their classes, however their testimonies in regards to the TIC`s have led us to believe that there would be a reproduction of the content studied at their time at college without using further reflection upon the subject or autonomy in order to create new projects for teaching Mathmatics using these TICs
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Pós-graduação em Engenharia Elétrica - FEIS
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Há uma inovação como modalidade de ensino e aprendizagem em que o aluno e o professor desenvolvem atividades em lugares e tempos diferentes; esta é a chamada Educação a Distância (EAD). A mediação didático-pedagógica desta modalidade pautase pelo uso dos Ambientes Virtuais de Aprendizagem (AVA), e das Tecnologias de Informação e Comunicação (TIC), o que amplia os tempos e espaços de ensinar e aprender. Considerando esta realidade, o presente estudo de cunho descritivo, tem por objetivo assinalar qual o papel da tecnologia no processo de ensino-aprendizagem, e apontar quais são as abordagens utilizadas nessa ação. Para isso, foram selecionados materiais importantes para a elaboração dos estudos sobre EAD e as tecnologias que envolvem este tema. Procurou-se localizar as informações úteis, através das leituras provando que todas as tecnologias, em qualquer área do conhecimento ou da produção, podem ter caráter educacional, resultando no rompimento da ideia de que existem tecnologias que não servem para educar, e outros tipos que servem como ferramentas educacionais e pedagógicas. De acordo com a literatura científica, todas as tecnologias podem ser usadas como mediação didático-tecnológica, por meio de teleaulas, chats, fóruns e todos os meios que possibilitam o compartilhar e a autonomia do sujeito, na construção do conhecimento e na interação, em que há o intercâmbio maior de saberes, oportunizando a colaboração de várias pessoas, com os seus conhecimentos específicos, no processo de construção do conhecimento novo.
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In the last decade, pedagogical proposals for language teaching that aimed at developing the students’ literacy have raised an important question regarding the elaboration of language teaching plans concerning the role of grammar. How should we treat the relationship grammar-text in this new perspective? The aim of this paper is to propose a way of integrating text and grammar in an English course plan for Information Technology (IT) students which gives priority to the reading ability. We have based our proposal on concepts from English for Specific Purpose (ESP) by focusing on reading and also on literacy and text gender studies.
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Pós-graduação em Educação Escolar - FCLAR
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Pós-graduação em Televisão Digital: Informação e Conhecimento - FAAC
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Pós-graduação em Ciência da Informação - FFC
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)