Documentos - UNISINOS: Recent submissions
Itens para a visualização no momento 10361-10380 of 10806
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Uma proposta de solução para problemas de horário educacional utilizando busca dispersa e reconexão por caminhos
(Universidade do Vale do Rio do Sinos, 2010-02-12)This paper discusses the use of a populational metaheuristic to solve the optimization problem known in Operational Research, as Curriculum Based Timetabling. The Curriculum Based Timetabling problem is the construction ... -
Identificação de atividade de voz baseada em vídeo
(Universidade do Vale do Rio do Sinos, 2010-03-30)Currently, there are several works with many di_erent approaches to image processing for detection of voice activity (VAD). Its applications cross over di_erent areas, such as voice commands in vehicles and videoconferencing. ... -
MUCS: um modelo para suporte ao comércio ubíquo
(Universidade do Vale do Rio do Sinos, 2009-03-27)The constant evolution of computing technology and wireless networks have made the wireless devices smaller and more powerful, providing services anywhere at any time. In this context, research areas such as education, ... -
Um sistema multi-agente colaborativo para gestão da mudança de requisitos de software
(Universidade do Vale do Rio do Sinos, 2010-03-24)Many methodologies were created to organize the software development, most of them based upon the requirements previsibility premise. Since getting a precise set of requirements before the software construction is the ... -
HRCSystem: sistema multiagente BDI como auxílio na gestão de profissionais por competências
(Universidade do Vale do Rio do Sinos, 2009-04-03)This work presents the development of the HRCSystem (System to Query Human Resources) from conception up to the experiments for validation. Intrinsic to the development of the application are the concepts of research areas ... -
Um sistema multiagente baseado em ontologias para apoio às inspeções de garantia da qualidade de software
(Universidade do Vale do Rio do Sinos, 2010-03-24)This work presents a support system for inspection of software quality assurance, based on ontologies and agents, which aims at automation of specific activities in a process inspection. The ontology, developed with the ... -
Global: uma infra-estrutura descentralizada para ambientes de educação ubíqua
(Universidade do Vale do Rio do Sinos, 2010-03-17)This work presents Global, a decentralized, ubiquitous learning infrastructure based on multi-agent systems. Global provides software agents that execute tasks related to ubiquitous learning. By extending these agents, or ... -
TorrentU: uma arquitetura flexível para obtenção de informações sobre o universo de redes BitTorrent
(Universidade do Vale do Rio do Sinos, 2009-03-31)Recently, academic investigations mention the importance of peer-to-peer applications, mainly BitTorrent, focusing on studies published by internet providers as a source of information. Despite the importance of these ... -
Experimentação de contramedidas para ataques em arquitetura BitTorrent
(Universidade do Vale do Rio do Sinos, 2009-04-02)Currently Bit Torrent is one of the most popular technologies for file sharing in the Internet. Although its use is quite disseminated, several studieshave already showed that it is possible to explore the protocol's ... -
MaPS: um framework para aplicações colaborativas em ambientes de computação ubíqua
(Universidade do Vale do Rio do Sinos, 2009-03-30)Over the years, computers have grown in importance in supporting collaboration. Previously used solely as tools in already established processes, today, beyond that purpose, they also have a hole of fostering new and ... -
Uma solução integrada aplicada ao problema de otimização do ciclo de montagem de uma insersora automática de componentes utilizando uma abordagem híbrida de metaheurísticas
(Universidade do Vale do Rio do Sinos, 2009-03-23)This work approaches the optimization Problem related to the operation cycle in an automatic multi-head SMT placement machine (pick-and-place). The objective of this work is developing a computational technique capable to ... -
Rastreamento de objetos usando descritores estatísticos
(Universidade do Vale do Rio do Sinos, 2009-03-13)The low cost of image acquisition systems and increase the computational power of available machines have caused a growing demand for automated video analysis in several applications, such as surveillance, human-computer ... -
Extração de regras de conhecimento a partir de redes neurais artificiais aplicadas para a previsão de demanda por energia elétrica
(Universidade do Vale do Rio do Sinos, 2009-03-06)This work presents a methodology for the extraction of rules from Artificial Neural Networks (ANN) trained to forecast the electric load demand. The rules have the ability to express the knowledge regarding the behavior ... -
inSOA: uma linguagem de composição de serviços para dispositivos móveis
(Universidade do Vale do Rio do Sinos, 2009-02-19)Services composition on mobile devices is becoming essential for current and future needs of IT users. These needs are supported by the convergence from centralized to distributed architectures that encourage the web ... -
Um sistema computacional para previsão de carga em sistemas de energia elétrica baseado em redes neurais artificiais
(Universidade do Vale do Rio do Sinos, 2009-03-06)This work is inserted in the forecasting computational modeling for electrical power systems area. The modern society has a great dependency of electrical power, since the current technology uses this type of energy to ... -
SMALLSOA – Um Motor para Execução de Composições de Serviços em Ambientes Móveis
(Universidade do Vale do Rio do Sinos, 2009-02-19)Services-oriented architectures (SOA) restarted to gain prominence after the emergence of web services as a technology able to improve the interoperability between software applications. To support the growing need for ... -
Criptografia com caos
(Universidade do Vale do Rio do Sinos, 2009-03-25)The technological advance and value of information in the preset days lead to a constant search for more efficient, secure and adaptable ciphers. While de security is based on the complicated behavior of the algorithms, ... -
gImpact: uma ferramenta para análise de impacto na composição de serviços para dispositivos móveis
(Universidade do Vale do Rio do Sinos, 2009-02-18)The intense use of services in the Web has become very widespread with the applications emergence based on Web-Services. The natural evolution was the arising of services oriented architecture, called SOA. These architectures ... -
Detecção de movimentos não usuais no espaço_fase
(Universidade do Vale do Rio do Sinos, 2008-02-22)This work aims to present a model for detection of unusual motion based on trajectories. This model relates to the research field on intelligent cameras and surveillance systems, that tends to compete nowadays with the ... -
Flexibilizando graus de colaboração, segurança e privacidade na descoberta de serviços
(Universidade do Vale do Rio do Sinos, 2008-02-28)This work presents Flexibel Secure Service Discovery (FSSD), a protocol for service discovery in ubiquitous systems. Its design is centered by the participants. The proposed approach provides trust management, in addition ...