Electric Vehicle Battery Charging Model using Photovoltaics and Energy Storage Systems

2023 IEEE International Conference on Environment and Electrical Engineering and 2023 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe)

2023 | conference-paper

Integration of a V2G charging station in a smart Prosumer household via a cloud-based energy management system considering ToU tariffs

2022 | conference-paper

Environment Code-first Framework: Provisioning Scientific Computational Environments Using the Infrastructure-as-Code Approach

International Journal on Advances in Software

2022 | journal-article

Evaluation of Electromigration Desalination of Granite Contaminated with Salts - A Contribution to the Conservation of Architectural Surfaces

RILEM Bookseries - . In: Sena-Cruz J., Correia L., Azenha M. (eds) Proceedings of the 3rd RILEM Spring Convention and Conference (RSCC 2020)

2022 | journal-article

Web-based Teamwork: Distributed Software Development Course under Covid-19

2020 15th International Conference on Computer Science & Education (ICCSE)

2020 | conference-paper

Infrastructure-as-Code for Scientific Computing Environments

CENTRIC 2019 – The Twelfth International Conference on Advances in Human-oriented and Personalized Mechanisms, Technologies, and Services

2019 | conference-paper

Acquisition System based in Electroantennography to assess the Response of Grape Berry Moth to Volatile Molecules

The 2019 International Conference of Systems Biology and Bioengineering.

2019 | conference-paper

Low-cost IoT LoRa Solutions for Precision Agriculture monitoring practices

Lecture Notes in Computer Science series. In: Moura Oliveira P., Novais P., Reis L. (eds) Progress in Artificial Intelligence, chapt 20, EPIA'2019 – 19th Conference on Artificial Intelligence

2019 | journal-article

Solar Radiation Polyhedron Sensor with Self-calibration Facility

WCE/ICCSE 2018 – The 2018 International Conference of Computer Science and Engineering

2018 | conference-paper

WiFi Access Point Selector Based on the Network Delay

WCE/ICWN 2018 – The 2018 International Conference of Wireless Networks

2018 | conference-paper

A penalty based filters method in direct search optimization

WSEAS Transactions on Systems and Control

2018 | journal-article

Multiple JSON web tokens for mobile distributed applications

Engineering Letters

2018 | journal-article

Resolution of Constrained Non-linear Optimization Problems Using Direct Search Methods Combined with New Measures to Admissibility in Filters Method

Proceedings - 2017 International Conference on Control, Artificial Intelligence, Robotics and Optimization, ICCAIRO 2017

2018 | conference-paper

Generation of multi-fingerprint maps using propagation models

Engineering Letters

2017 | journal-article

Penalty Based Filters Method in Direct Search Optimization

International Journal of Mathematical Models and Methods in Applied Sciences

2017 | journal-article

Securing RESTful web services using multiple JSON web tokens

Lecture Notes in Engineering and Computer Science

2017 | conference-paper

Indoor Localisation Using Multiple Fingerprint Maps

Transactions on Engineering Technologies

2016 | book-chapter

Using propagation models to build Fingerprint Maps and assess location estimation algorithms performance

Lecture Notes in Engineering and Computer Science

2016 | conference-paper

Adaptive Penalty and Barrier function based on Fuzzy Logic

Expert Systems with Applications

2015 | journal-article

Multi Fingerprinting Map for Indoor Localisation

WCE/ICEE 2015 – The 2015 International Conference of Wireless Networks

2015 | conference-paper

Multi fingerprint map for indoor localisation

Lecture Notes in Engineering and Computer Science

2015 | conference-paper

A new electric conductance conversion method suitable for very low power applications

Measurement: Journal of the International Measurement Confederation

2014 | journal-article

Comparison of some penalty and barrier techniques in direct search methods

Proceedings - 14th International Conference on Computational Science and Its Applications, ICCSA 2014

2014 | conference-paper

Direct Search methods to optimize Indoor Location Using Fuzzy Logic

20th Conference of the International Federation of Operational Research Societies

2014 | conference-paper

DETECTOR ELECTRÓNICO DE MONTA - Processo 105466

2013 | patent

A Java Expression Evaluator for Nonlinear Programming

WCE/ICAEM 2013 – The 2013 International Conference of Wireless Networks

2013 | conference-paper

A fuzzy logic approach to indoor location using fingerprinting

Lecture Notes in Electrical Engineering

2013 | book

A java expression evaluator for nonlinear programming

Lecture Notes in Engineering and Computer Science

2013 | conference-paper

Calibration Procedures for Indoor Location Using Fingerprinting

IAENG Transactions on Engineering Technologies

2013 | book-chapter

Low-cost ultrasonic probe to assess wood defects and parameters

Lecture Notes in Engineering and Computer Science

2013 | conference-paper

Vehicle Detection for Outdoor Car Parks using IEEE802.15.4

WCE/ICEE 2013 - The 2013 International Conference of Wireless Networks

2013 | conference-paper

A lightweight indoor localization model based on Motley-Keenan and COST

Lecture Notes in Engineering and Computer Science

2012 | conference-paper

Fully Automatic Image Segmentation Scheme with Multi-Threshold Selection Based on Intuitionistic Entropy.

ICAFS 2012 -Tenth International Conference on Application of Fuzzy Systems and Soft Computing

2012 | conference-paper

Improvement of a filter method in a derivative free optimization

CMMSE 2012: The 12th International Conference on Mathematical Methods in Science and Engineering.

2012 | conference-paper

RSS and LEA adaptation for indoor location using fingerprinting

Lecture Notes in Engineering and Computer Science

2012 | conference-paper

Etiquetagem Electrónica: O futuro da Certificação Digital de Qualidade

Enovitis

2011 | magazine-article

A comparison of multiple algorithms for fingerprinting using IEEE802.11

Proceedings of the World Congress on Engineering 2011, WCE 2011

2011 | journal-article

A web-based tool to evaluate the iterative processes of direct search methods

2011 | conference-paper

Conceitos Fundamentais de Programação em Java

2011 | manual

Determination of Vine Vigour and Vegetative Expression based on a Digital Photography

OIV2011 - 34th World Congress of Vine and Wine, Section I - Viticulture: B. Managing Vine Information

2011 | conference-paper

Filling rate assessment of recycling containers using ultrasonic transducers

Measurement: Journal of the International Measurement Confederation

2011 | journal-article

Filters method in direct search optimization, New measures to admissibility

CMMSE 2011- 11th International Conference on Mathematical Methods in Science and Engineering

2011 | conference-paper

Hybrid technique for fingerprinting using IEEE802.11 wireless networks

2011 International Conference on Indoor Positioning and Indoor Navigation, IPIN 2011

2011 | conference-paper

Indoor location using fingerprinting and fuzzy logic

Advances in Intelligent and Soft Computing

2011 | book

Peer-to-peer Jini for truly service-oriented WSNs

International Journal of Distributed Sensor Networks

2011 | journal-article

Penalty Fuzzy Function for Derivative-Free Optimization

Advances in Intelligent and Soft Computing

2011 | book-chapter

Propagation of IEEE802.15.4 in vegetation

Proceedings of the World Congress on Engineering 2011, WCE 2011

2011 | journal-article

SISTEMA DE INFORMAÇÃO PARA ATENDIMENTO AO PÚBLICO

2011 | patent

Sinais Discretos: Conceitos de modulação e codificação

2011 | manual

Ubiquitous Computing: uma utopia ou um paradigma promissor para a vida do dia-a-dia

2011 | other

Wine Tasting Sessions Management Solution

OIV2011 - 34th World Congress of Vine and Wine, Section II - Oenology: E. Winemaking Technology

2011 | conference-paper

Architecture for transparent helpdesk system with multimodal presence

Proceedings - 2010 IEEE International Conference on Service-Oriented Computing and Applications, SOCA 2010

2010 | conference-paper

Classification of some penalty methods

Integral Methods in Science and Engineering: Analytic Methods

2010 | journal-article

Content server for use in power electronics courses

Proceedings - ICELIE 2010, 4th IEEE International Conference on E-Learning in Industrial Electronics

2010 | conference-paper

Derivative-free nonlinear optimization filter simplex

International Journal of Applied Mathematics and Computer Science

2010 | journal-article

Direct Search Methods for Nonlinear Optimization

Mathematical Methods in Engineering International Symposium

2010 | conference-paper

Direct search optimization application programming interface with remote access

IAENG International Journal of Applied Mathematics

2010 | journal-article

Direct-Search Penalty/Barrier Methods

WCE-ICAEM 2010

2010 | conference-paper

Electrónica de Potência – Parte I – Fontes Reguladas de Tensão e Conversores de Potência DC DC e DC AC

2010 | manual

Electrónica de Potência – Parte II – Comportamento Térmico e Dispositivos de Rectificação Controlada

2010 | manual

Fundamentos de estruturas de dados – Listas e Árvores

2010 | manual

HELPMI - A virtual helpdesk for virtual words and beyond

SLACTIONS – International Conference Life, imagination and work using metaverse platforms

2010 | conference-paper

Java in the Loop of Data Acquisition Systems

Data Acquisition

2010 | book-chapter

Multiple Wireless Technologies Fusion for Indoor Location Estimation

IPIN 2010 – International Conference on Indoor Navigation

2010 | conference-abstract

Pervasive WSN based solutions applied to Health and Life-support systems

IECON Proceedings (Industrial Electronics Conference)

2010 | conference-paper

Sistemas Embutidos de Comunicações e Telemetria

2010 | other

TraceMe - A Tool for Safety & Security in Clinical Governance Using RFID and Integration of Localisation Services in a Hospital Environment

IPIN 2010 – International Conference on Indoor Navigation

2010 | conference-abstract

Vegetation growth detection using wireless sensor networks

WCE 2010 - World Congress on Engineering 2010

2010 | journal-article

Web-based Application programming interface to solve nonlinear optimization problems

WCE 2010 - World Congress on Engineering 2010

2010 | journal-article

A Java software stack for resource poor sensor nodes: Towards peer-to-peer jini

Proceedings of the 2009 4th International Conference on Embedded and Multimedia Computing, EM-Com 2009

2009 | conference-paper

A multi-technology framework for LBS using fingerprinting

IECON Proceedings (Industrial Electronics Conference)

2009 | conference-paper

A practical solution for automatic service discovery and usage over resource poor Ad-hoc sensor networks

8th IEEE International Symposium on Dependable, Autonomic and Secure Computing, DASC 2009

2009 | conference-paper

An activation circuit for battery-powered biomedical implantable systems

Sensors and Actuators, A: Physical

2009 | journal-article

Bioimplantable impedance and temperature monitor low power micro-system suitable for estrus detection

Procedia Chemistry

2009 | conference-paper

Constrained Nonlinear Optimization Without Derivatives

MATHMOD 2009 – 6th Vienna International Conference on Mathematical Modelling

2009 | conference-paper

Derivative-free optimization and filter methods to solve nonlinear constrained problems

International Journal of Computer Mathematics

2009 | journal-article

Integration of resource poor wireless sensor networks into smart spaces

8th IEEE International Symposium on Dependable, Autonomic and Secure Computing, DASC 2009

2009 | conference-paper

Second life information desk system using instant messaging and short messaging service technologies

Proceedings of the 2009 Conference in Games and Virtual Worlds for Serious Applications, VS-GAMES 2009

2009 | conference-paper

TraceMe - Indoor real-time location system

IECON Proceedings (Industrial Electronics Conference)

2009 | conference-paper

A Dual-Link Telemetry System for Loosening Detection in Smart Hip implants

EUROSENSORS XXII, 22nd European Conference on Solid-State Transducers

2008 | conference-paper

A Java-based Controller Area Network device driver for utilization in data acquisition and actuation systems

IEEE International Symposium on Industrial Electronics

2008 | conference-paper

A ZigBee multi-powered wireless acquisition device for remote sensing applications in precision viticulture

Computers and Electronics in Agriculture

2008 | journal-article

Competências e Transferência de Tecnologia: das Telecoms à Logística

2008 | other

Derivative-free Optimization and Filter Methods for Solve Nonlinear Constrained Problems

8th International Conference Computational and Mathematical Methods in Science and Engineering

2008 | conference-paper

Direct Search Algorithms for Nonlinear Problems and the Java Language

2nd International Conference On Multidisciplinary Design Optimization and Applications

2008 | conference-paper

Métodos de Penalidade Exacta para Resolução de Problemas de Optimização não Linear

Investigação Operacional

2008 | journal-article

The Verification of Temporal KBS: SPARSE - A Case Study in Power Systems

Robotics Automation and Control

2008 | book-chapter

A ZigBee sensor element for distributed monitoring of soil parameters in environmental monitoring

Proceedings of IEEE Sensors

2007 | conference-paper

A java virtual machine for smart sensors and actuators

IEEE International Symposium on Industrial Electronics

2007 | conference-paper

The Verification of Temporal Knowledge Based Systems – A case-study on power-systems

ICINCO ‘07 – 4th International Conference on Informatics in Control

2007 | conference-paper

The verification of temporal knowledge based systems a case-study on power-systems

ICINCO 2007 - 4th International Conference on Informatics in Control, Automation and Robotics, Proceedings

2007 | conference-paper

Virtual machines applied to WSN's: The state-of-the-art and classification

Second International Conference on Systems and Networks Communications, ICSNC 2007

2007 | conference-paper

Mobile-Standalone Traffic Monitoring System Over Low-Bandwidth Wireless Networks

ICKEDS’2006 - 2nd International Conference on Knowledge Engineering and Decision Support

2006 | conference-paper

Ubiquitous SCAD a systems on agricultural applications

IEEE International Symposium on Industrial Electronics

2006 | conference-paper

A Wireless Sensor Network for Smart Irrigation and Environmental Monitoring: A Position Article

EFITAWCCA

2005 | conference-paper

Agriculture monitoring and Control System using Low-Cost Wireless Sensors Networks

EFITA/WCCA

2005 | conference-paper

Ubiquitous Environment on Agricultural SCADA Systems

CAIP 2005 – 7º Congresso Interamericano de Computacion Aplicada a la Industria de Processos

2005 | conference-paper

Sinais e Sistemas de Modulação Analógica

2004 | manual

Audio interface for real time navigation

Conftele2003 ¿ 4th Conference on Telecommunications

2003 | conference-paper

Desenvolvimento de Sistemas de Aquisição e Controlo Dinâmicos Java-based

2003 | other

Tecnologia Java

2003 | other

A networked platform for agricultural management systems

Computers and Electronics in Agriculture

2001 | journal-article

Embedded JAVA to Enable Jini Facilities in Agricultural Networked Systems

IECON’01 - 27th Annual Conference of the IEEE Industrial Electronics Society

2001 | conference-paper

Bringing the World Wide Web to agricultural systems based on the Java environment

Proceedings of the International Conference and British-Israeli Workshop on Greenhouse Techniques Towards the 3rd Millennium

2000 | book-chapter

A Network for Agricultural Management Systems: the communication and control platforms

CAEA’98 - 1st IFAC Workshop on Control Applications and Ergonomics in Agriculture

1999 | conference-paper

A network for agricultural management systems: The communications and control platforms

Control Applications & Ergonomics in Agriculture

1999 | journal-article

CAN based actuation system for greenhouse control

IEEE International Symposium on Industrial Electronics

1999 | conference-paper

Embedded Java in agricultural control systems

IECON Proceedings (Industrial Electronics Conference)

1999 | conference-paper

An integrated network for agricultural management applications

IEEE International Symposium on Industrial Electronics. Proceedings. ISIE'98

1998 | conference-paper

Computerised management of greenhouses

International Symposium on Plant Production in Closed Ecosystems - Automation, Culture, and Environment

1997 | book-chapter

MNet-DACS: Multi-level network data acquisition and control system

IEEE International Symposium on Industrial Electronics

1997 | conference-paper

Solar data acquisition wireless network for agricultural applications

Proceedings - IEEE Convention of Electrical & Electronics Engineers in Israel

1996 | conference-paper