- IoT and Edge/Fog Computing
- UAV Applications and Optimization
- Cloud Computing and Resource Management
- Air Traffic Management and Optimization
- Vehicular Ad Hoc Networks (VANETs)
- Smart Grid Security and Resilience
- Fire Detection and Safety Systems
- Maritime Ports and Logistics
- Network Time Synchronization Technologies
- Transportation and Mobility Innovations
- Fault Detection and Control Systems
- Food Supply Chain Traceability
- Aerospace Engineering and Control Systems
- Evacuation and Crowd Dynamics
- RFID technology advancements
- Water Quality Monitoring Technologies
- Quality and Safety in Healthcare
- Fire effects on ecosystems
- Innovation and Socioeconomic Development
- Human-Automation Interaction and Safety
- Urban and Freight Transport Logistics
- Software System Performance and Reliability
- Digital Transformation in Industry
- Green IT and Sustainability
Universidade Federal do Piauí
2023-2024
Cloud computing emerges as a paradigm that facilitates on-demand access to technological resources through the mechanism of service virtualization.This virtualization enables partitioning hardware among applications are organized into distinct independent modules.The concept microservice architecture takes advantage capabilities embrace software strategy focused on development assemblies several interdependent but loosely coupled modules.Nonetheless, adoption microservices is accompanied by...
Surveillance cameras play a pivotal role in modern security strategies, yet real-time video analysis demands substantial computational capabilities. This research employs Stochastic Petri Net (SPN) models to refine the planning and optimization of surveillance infrastructures within intelligent buildings, leveraging Edge Fog computing paradigms. By systematically evaluating key performance metrics such as mean response time, throughput, resource utilization, drop probability, proposed inform...
Abstract Cloud computing is a paradigm that delivers technology resources on demand through service virtualization. Virtualization allows sharing of hardware by applications compartmentalized into multiple independent modules. Microservices architecture uses the ability virtualization to adopt software approach based building composed several interdependent and loosely coupled However, microservices architectures can incur large energy costs achieve required levels performance availability....
Este artigo apresenta um modelo de desempenho projetado para avaliar a eficácia sistema auto-escalonamento máquinas virtuais aplicado ao monitoramento em rodovias sujeitas elevada variabilidade tráfego com VANETs. Para isso, foi utilizada uma abordagem baseada redes Petri estocásticas, capaz capturar variedade comportamentos distintos associados auto-escalonamento. Os resultados obtidos revelam importância da quantidade já alocada no inicialmente. Ainda, constatou-se que aplicação efetiva...
Em algumas cidades mais desenvolvidas do mundo já existem iniciativas de entregas por drones em diversos tipos serviços. termos tecnológicos, há um grande desafio relacionado ao tempo limitado vôo tais dispositivos, causado principalmente pela limitação bateria. Neste contexto, duas ações podem mitigar este problema: usar pontos recarga estratégicos na cidade e adotar cooperativas múltiplos drones. Ambas as são custosas. Este artigo propõe modelo redes Petri estocástico (SPN, inglês...
The Internet of Things (IoT) has changed how poultry farming is carried out, offering various advantages to farmers. One notable benefit the real-time monitoring bird breeding tasks, ensuring well-being animals. Farmers can enhance their operations through task automation by incorporating an edge server for local sensor data processing. Tasks enables farmers make informed decisions, improving production efficiency, quality, and agribusiness profits. However, faces challenges, with disaster...
A migração de contêineres entre servidores vem sendo utilizada para lidar com questões desempenho e disponibilidade. Ferramentas como o Checkpoint Restoration In Userspace (CRIU) são utilizadas na contêineres. Contudo, a seleção uma política adequada pode ser desafiadora. Nesse contexto, os modelos formais rede Petri estocástica (SPN) surgem representações matemáticas sistemas reais computacionais. Este artigo propõe dois redes estocásticas sem estado absorvente. São avaliadas as métricas...
Abstract The Internet of Things (IoT) application in agriculture provides rural poultry farmers with automated tools and decision support systems to increase productivity profit. integration Edge, Fog, Cloud Computing technologies this scenario enables real-time data collection, processing, analysis. This, turn, empowers make informed decisions, enhancing production efficiency ensuring quality. However, when implementing IoT devices, the challenge arises dealing a large volume generated...
<title>Abstract</title> Forest fires cause damage to life, biodiversity, and properties, affecting natural ecosystems, healthy only. During the practical application of fire prevention, numerous detection techniques have been thoroughly researched prevent devastating fires. The improve early accelerate emergency response, reducing optimizing system containment operations. Wildfire requires a robust infrastructure for equipment, maintenance, ongoing monitoring. Effective cooperation between...