Artigos científicos, teses e dissertações
Publicados nas melhores instituições de ensino

InvestigaÃÃo de uma Arquitetura de Sistemas de informaÃÃo para o Governo de Pernambuco

The Government of Pernambuco State decided for a coordinate and decentralized IT management model, that is compatible with the models of management IT evolution in organizations. The major challenge for implementing this model is to establish standards and an architecture in orde...

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Reflexiones acerca de los sistemas de informacion universitarios ante los desafios y cambios generados por los procesos de evaluacion y acreditacion

This article explains about the relevance that the Informations Systems have for universities, which are essential for management, to rich decision-making results, and also to report their actions to society. It contains some reflections about the necessity of Informations System...

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Mapeamento de informações em sistemas corporativos Uma arquitetura da informação aplicada à Embrapa

The information stored in computer systems are, generally, unknown by the members of an organization. Many times the information needed is available, but people didnt know how to take them and neither about their existence. In the presence of that necessity, the next question was...

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A necessidade de informação dos projetistas de interfaces de sistemas interativos na web, com foco em usabilidade

Professional user interface designers of interactive web-based systems do their work mostly aimed at usability and productivity results. This dissertation reports a reseach on studies of information needs of such professionais. The goal of the research was the identification, ana...

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Identificação das Dificuldades e do nível de utilização do sistema de custos integrado ao ERP nas empresas de Santa Catarina / Identification of the difficulties in the use of cost systems integrated in the ERP of companies in Santa Catarina

With the cost information needing to take decisions, the companies felt it was necessary to implant in integrate management systems called Enterprise Resource Planning (ERP). It is necessary that the system generates trustworthy informations and to this, able people are necessary...

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"Um processo para construção de frameworks a partir da engenharia reversa de sistemas de informação baseados na Web: aplicação ao domínio dos leilões virtuais" / A Process for Framework Development from Reverse Engineering of Web-based Information Systems: Application to the Online Auction Domain

A process for the development of web-based information systems frameworks is proposed. This process comprises a reverse engineering - for web-based information systems -, a pattern language creation, and a framework instantiation subprocesses. The reverse engineering subprocess u...

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REFLECTOMETRIA COERENTE APLICADA AO ESTUDO DA INSTABILIDADE DE FREQÜÊNCIA E EFEITOS TÉRMICOS EM LASERS DE REALIMENTAÇÃO DISTRIBUÍDA / STUDY OF FREQUENCY INSTABILITY AND THERMAL EFFECTS IN DISTRIBUTAL FEEDBACK LASERS WITH COHERENT REFLECTOMETRY

Coherente reflectometry has been an important technique for characterization of optinal and optoeletronics devices used in communications systems. In this work, Coherente frequency domain reflectometry was used in the study of the Distributed-Feedback Semiconductor lasers charact...

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Analise da aplicação dos sistemas de informações geograficas como instrumento de gestão dos sistemas de abastecimento de agua

The Geographical Information System (GIS) modem and effective form of join alphanumeric information to a space geographical base (cartographic information), allowing the most different united analyses. Although GIS a tool of desirable administration, your implantation it executes...

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Especificação de um framework para rastreabilidade da cadeia produtiva de grãos

Traceability allows to identify the product’s origin and route, at any time of its production chain, main requirement in normalization processes, certifications and in quality management systems. About food products, where contamination acciddent’s impact involves health damage, ...

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MULTIMEDIA MESSAGE SYSTEM FOR LOCAL AREA NETWORK / PROPOSTA DE UM SISTEMA DE TRATAMENTO DE MENSAGENS MULTIMÍDIA PARA UM AMBIENTE DE REDE LOCAL

This thesis is a part of the LAN Based Real Time Audio Systems (LANBRETAS) project, cosponsored by Pontifícia Universidade Católica of Rio de Janeiro (PUC/RJ), Instituto Militar de Engenharia (IME) and IBM Brasil. The LANBRETA aims the implementation of a communication system tha...

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Simulação e inteligencia arficial aplicadas ao estudo da dinamica populacional do bicudo do algodoeiro na região de Campinas/SP

The object of the present thesis was to create a simulator in order to analyse the population dynamics of the cotton boll weevil, Anthonomus grandis, interacting simulation systems and artificial intelligence techniques. A computer program capable of elucidating and make good int...

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Hyper Friburgo: um sistema hyper texto baseado em agentes inteligentes para informações turísticas / Hyper Friburgo: a hyper text system based on intelligent agents for touristic informations

Nova Friburgo is a Brazilian tourist city, which attracts different types of visitors. This dissertation describes an intelligent system to be installed at a tourist information center for assisting those who need directions to this citys major attractions. Currently, there is an...

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The use of expert knowledge and data bank for drill bits selection / O uso de conhecimento especialista e base de dados na seleção de brocas de perfuração

A series of works developed using the concept of Distributed Intelligent Systems, creating agents of reasoning provided by experts in several areas of Petroleum, structured in a specific shell (Kards), has glimpsed a great potencial of this technology in Petroleum sector. ln the ...

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Um modelo de arquitetura de matching entre perfis de usuários e serviços / A model of architecture of matching of profiles of users and services

In the era of ubiquitous computing, a new kind of application has been gaining increased attention from the academic community, the socalled Context-aware mobile applications. Context-aware computing requires context information representation mechanisms that facilitate this type...

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Uma proposta de modelagem para integração de sistemas de gestão de produção em empresas de manufatura

This work presents enterprise modelling and integration concepts. Models for the implementationof a production planning and control (PPC) system of a research environment PIPEFA that simulates a integrated manufacturing system are also presented. lnitially, classical PPC concepts...

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Desenvolvimento de um sistema de classificação e codificação para suportar a obtenção do roteiro padrão de fabricação

This work develops a classification and codification system for aplication in rotational parts using Group Technology and Parametrics concepts, for parts family formation and aplication on process planning. The system considers the geometric forms and manufacturing characteristic...

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Adaption of the agricultural use and estimate of the environmental degradation of the lands in the rivulet Una Watershed, Sape-PB-Brazil / Adequação do uso agricola e estimativa da degradação ambiental das terras da microbacia hidrografica do riacho Una, Sape-PB

Increasing in expansion of agricultural activity without take into account land potentiality and restrictions is currently a potential source for environment degradation. This present work aims to evaluate some physical characteristics of lands from Watershed of Una Rivulet in Sa...

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Oncogrid: uma grade computacional para a integração e compartilhamento de dados médicos em oncologia. / Oncogrid: a grid computing to the integration and sharing medical data in oncology.

In Brazil the cancer information is distributed among several institutions that accomplish your treatment, in this context we are need tools to build a national scenery that can be aid the cancer care. This context motivated the Oncogrid creation that is a grid computing for inte...

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Descrição do sistema de custos utilizado nas indústrias de médio e grande porte do setor metal-mecânico do Alto Vale do Itajaí/ SC-Brasil

The objetic of this dissertation is to investigation the system of cost used by the industries of the average and great of the metal-mechanic area of the region of Alto Vale do Itajaí, (SC) and to identify the informations have produce for him and to analyze how these information...

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Proposition dun Système de Recherche dInformation Assistée par Ordinateur / Proposition of a Computer Aided Informations Retrieval Systems : with application in portuguese language.

In this research paper, we propose a model to address problems typically faced by users of information indexing and retrieval systems. Two of the main issues are pointed out:low accuracy of information retrieval results; and difficulties typically encountered by novice users of t...

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