On the Semantic Representation and Extraction of Complex Category Descriptors. - André Freitas; Rafael Vieira; Edward Curry; Danilo S. Carvalho; João Carlos Pereira da Silva (NLDB, 2014)

Information System for Automation of Counterfeited Documents Images Correlation. - Rafael Vieira; Catarina Silva 001; Mário Antunes 002; Ana Assis (CENTERIS/ProjMAN/HCist, 2016)

Evolving participatory learning fuzzy modeling for financial interval time series forecasting. - Leandro Maciel; Rafael Vieira; Alisson Porto; Fernando A. C. Gomide; Rosangela Ballini (EAIS, 2017)

Automatic Documents Counterfeit Classification Using Image Processing and Analysis. - Rafael Vieira; Mário Antunes 002; Catarina Silva 001; Ana Assis (IbPRIA, 2017)

Using word semantics on entity names for correspondence set generation. - Rafael Vieira; Kate Revoredo (OM@ISWC, 2017)

Kernel Evolving Participatory Fuzzy Modeling for Time Series Forecasting. - Rafael Vieira; Fernando A. C. Gomide; Rosangela Ballini (FUZZ-IEEE, 2018)

Stock Market Price Forecasting Using a Kernel Participatory Learning Fuzzy Model. - Rafael Vieira; Leandro Maciel; Rosangela Ballini; Fernando A. C. Gomide (NAFIPS, 2018)

Can Machines Learn to Detect Fake News? A Survey Focused on Social Media. - Fernando Cardoso Durier da Silva; Rafael Vieira; Ana Cristina Bicharra Garcia (HICSS, 2019)

Robust and efficient transport of two-qubit entanglement via disordered spin chains. - Rafael Vieira; Gustavo Rigolin (Quantum Inf. Process., 2019)

Planejamento de Redes Ópticas Elásticas por meio da solução do Max-RMSA. - Thiale Moura; Rafael Vieira; Raul C. Almeida; William Giozza; Joel Rodrigues; Karcius Day Rosario Assis (SBRC, 2020)

A Radiation-Hardened Frequency-Locked Loop On-Chip Oscillator with 33.6ppm/°C Stability for Space Applications. - Fábio Passos; Rafael Vieira; António Canelas; Ricardo Póvoa; Nuno Lourenço 003; Nuno Horta; Jorge Guilherme (ISCAS, 2022)

Radiation-Hardened Bandgap Voltage and Current Reference for Space Applications with 2.38 ppm/°C Temperature Coefficient. - Nuno Lourenço 003; Fábio Passos; Rafael Vieira; Ricardo Martins 003; Nuno Horta; Jorge Guilherme; Ricardo Póvoa (SMACD, 2022)

Architectural Design for Heartbeat Detection Circuits using Verilog-A Behavioral Modeling. - Rafael Vieira; Fábio Passos; Ricardo Povoa; Ricardo Martins 003; Nuno Horta; Jorge Guilherme; Nuno Lourenço 003 (SMACD, 2022)

An ANN-Based Approach to the Modelling and Simulation of Analogue Circuits. - André Amaral; António Gusmão 001; Rafael Vieira; Ricardo Martins 003; Nuno Horta; Nuno Lourenço 003 (SMACD, 2023)

Design Space Exploration of Single-Stage OTAs towards an Ultra-Low-Power LNA for ECG Signals. - Rafael Vieira; Ricardo Martins 003; Nuno Horta; Nuno Lourenço 003 (SMACD, 2023)

Behavioral Analysis of Noise and Bandwidth Specifications of Heartbeat Detection Circuits for Ultra Low Power Devices. - Rafael Vieira; Fábio Passos; Ricardo Martins 003; Nuno Horta; Nuno Lourenço 003 (IEEE Access, 2023)

CHEIC: Chemical Image Classificator. An intelligent system for identification of volatiles compounds with potential for respiratory diseases using Deep Learning. - Rafael Vieira; Kally Alves de Sousa; Givaldo Souza da Silva; Dulce Helena Siqueira Silva; Ian Castro-Gamboa (Expert Syst. Appl., 2023)

Ponderous: A Performance-driven Analog IC Placement Optimizer Leveraged by a ML Pipeline. - Ricardo Martins 003; António Gusmão 001; Rafael Vieira; Fábio Passos; Nuno Lourenço 003; Nuno Horta (SMACD, 2024)

A 25 nW Heartbeat Monitoring Circuit for Wearable Applications in CMOS 65nm. - Rafael Vieira; Seyedehsomayeh Hatefinasab; Ricardo Martins 003; Nuno Horta; Nuno Lourenço 003 (SMACD, 2024)

LUMIOS - Label using machine in organic samples - A software for dereplication, molecular docking, and combined machine and deep learning. - Rafael Vieira; Kally Alves de Sousa; Ian Castro-Gamboa (Expert Syst. Appl., 2024)

High-fidelity state transfer via quantum walks from delocalized states. - João P. Engster; Rafael Vieira; Eduardo Inacio Duzzioni; Edgard P. M. Amorim (Quantum Inf. Process., 2024)

Fully CMOS Boost Converter Operating at 2.65 GHz for Photovoltaic Energy Harvesting. - Pedro Mendonça dos Santos; Ricardo A. Marques Lameirinhas; Catarina P. Correia V. Bernardo; João Paulo N. Torres 001; António Serralheiro; Rafael Vieira; Nuno Lourenço 003 (IEEE Access, 2025)