João Oliveira

ORCID: 0000-0003-3667-4958
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About
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Research Areas
  • Context-Aware Activity Recognition Systems
  • IoT and Edge/Fog Computing
  • Digital Transformation in Industry
  • Cell Image Analysis Techniques
  • Wireless Body Area Networks
  • Cloud Computing and Resource Management
  • Manufacturing Process and Optimization
  • Flexible and Reconfigurable Manufacturing Systems
  • Biosensors and Analytical Detection
  • Intermetallics and Advanced Alloy Properties
  • Image Processing Techniques and Applications
  • Advanced MIMO Systems Optimization
  • Smart Agriculture and AI
  • Anatomy and Medical Technology
  • Software System Performance and Reliability
  • Anomaly Detection Techniques and Applications
  • Industrial Vision Systems and Defect Detection
  • Power Line Communications and Noise
  • Quality and Safety in Healthcare
  • Fault Detection and Control Systems
  • Experimental Learning in Engineering
  • Advanced materials and composites
  • Food Supply Chain Traceability
  • Innovative Teaching and Learning Methods
  • Network Security and Intrusion Detection

Universidade Estadual de Campinas (UNICAMP)
2025

Fraunhofer Portugal Research
2017-2024

Universidad de Alcalá
2024

Administração Regional de Saúde de Lisboa e Vale do Tejo
2024

University of Coimbra
2024

Universität Innsbruck
2024

Universidade Federal de Juiz de Fora
2024

University of Minho
2009-2021

American Association for Thoracic Surgery
2016

Industry 4.0, allied with the growth and democratization of Artificial Intelligence (AI) advent IoT, is paving way for complete digitization automation industrial processes. Maintenance one these processes, where introduction a predictive approach, as opposed to traditional techniques, expected considerably improve industry maintenance strategies gains such reduced downtime, improved equipment effectiveness, lower costs, increased return on assets, risk mitigation, and, ultimately,...

10.3390/s21144676 article EN cc-by Sensors 2021-07-08

The next generation of mobile broadband communication, 5G, is seen as a driver for the industrial Internet things (IIoT). expected 5G-increased performance spanning across different indicators, flexibility to tailor network needs specific use cases, and inherent security that offers guarantees both in terms data isolation have triggered emergence concept public integrated non-public (PNI-NPN) 5G networks. These networks might be flexible alternative well-known (albeit mostly proprietary)...

10.3390/s23115199 article EN cc-by Sensors 2023-05-30

Shorter product life cycles and the growing demand for mass customization have led to development of complex production systems, which are crucial maintaining competitiveness. In this context, digital technologies simulation tools play a fundamental role in integrating virtual physical systems enhance operational performance. This study presents prototype self-programming manufacturing achieved through integration computer management tools, leveraging Digital Twin (DT) concept. To validate...

10.3390/app15063298 article EN cc-by Applied Sciences 2025-03-18

Due to the increasingly alarming consequences of climate change, pests are becoming a growing threat grape quality and viticulture yields. Estimating quantity type treatments control these diseases is particularly challenging due unpredictability insects’ dynamics intrinsic difficulties in performing pest monitoring. Conventional monitoring programs consist deploying sticky traps on vineyards, which attract key insects allow human operators identify count them manually. However, this...

10.3390/su14159729 article EN Sustainability 2022-08-08

10.5220/0006155800380048 article EN cc-by-nc-nd Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies 2017-01-01

The retail industry is quite exposed to fraudulent situations. Daily, thousands of transactions are processed, which may include some frauds difficult detect, mainly when the perpetrators own employees at stores. Large retailers with several stores across different locations have considerable difficulty in detecting involving their cashiers since they take into account contexts operation. To reduce fraud losses, get an overview each store filter ones that look suspicious deviating from what...

10.1016/j.procs.2021.01.243 article EN Procedia Computer Science 2021-01-01

Digitalization of production processes is rather important to improve the industrial ecosystem. When implemented, such digitalization has positive impacts in value chain, from helping choose best raw materials providing high quality products. However, adoption technologies settings may not be straightforward given associated challenges. To mitigate this inherent reluctance and encourage implementation Industry 4.0 vision, we developed Wireless Gateway for Industrial IoT (WGW4IIoT) that...

10.1109/iscc.2018.8538656 article EN 2022 IEEE Symposium on Computers and Communications (ISCC) 2018-06-01

10.1109/imbioc60287.2024.10590126 article EN 2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC) 2024-06-11

Beta titanium alloys have been developed for biomedical applications due to their outstanding mechanical properties, including low elastic modulus, high strength, excellent fatigue resistance, good ductility, and exceptional corrosion resistance. To enhance safety, the metastable beta Ti-12Mo-13Nb Ti-10Mo-20Nb introduced as alternatives traditional Ti-6Al-6V alloy. The alloy contains vanadium, which is biotoxic can lead cell death, aluminum, may contribute neural degeneration accelerate...

10.56083/rcv4n11-025 article EN cc-by-nc Revista Contemporânea 2024-11-06

10.1109/bibm62325.2024.10822621 article EN 2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2024-12-03

Implementing, managing and updating large-scale complex IoT applications is still a non-trivial challenge. Service Oriented Architectures (SOA) are increasingly used for this purpose, given their well-defined communication interfaces configurable service-to-service links that ease the implementation of data flows. However, these architectures usually stop at edge, not supporting far-edge resource-constrained devices. This paper proposes embServe, new service-oriented framework enables SOA on...

10.1109/wfcs57264.2023.10144123 article EN 2023-04-26

Testing and validating IoT applications is inherently complex due to the number of devices involved that should communicate with each other cloud infrastructures. Models, emulators testbeds are used validate parts solution, but gap between simulations live experiences still deep. To minimize this gap, we propose IoTNetEMU, a modular framework combines several open-source components provide validation tool for developers researchers. This paper describes framework, shows how it can be test an...

10.1145/3616391.3622774 article EN 2023-10-29

The Internet of Things is driving a new technological revolution using wirelessly connected devices to sense and actuate in many use cases our daily lives. development firmware software for this kind device requires specialized developers updating them after deployment still an open field topic. This paper aims address these issues by researching testing solutions that can isolate functionalities, minimize the size updates, facilitate deployments. A set are compared terms performance, update...

10.1109/eucnc/6gsummit51104.2021.9482443 article EN 2021-06-08

10.5220/0010328100002865 article EN cc-by-nc-nd Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies 2021-01-01

Water shortage is an ever-increasing challenge that must be addressed with sustainable solutions. Our IoT-based soil monitoring solution targets precision agriculture use cases and promotes a of water. It based on long-range, low-power communication technologies off-the-shelf hardware that: i) compliant different sensing probes, ii) has protective enclosure allowing underground operation further protection from theft, machinery damage harsh environment conditions. This demo paper presents...

10.1109/percomworkshops56833.2023.10150229 article EN 2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops) 2023-03-13
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