collaborators

8 papers

cs.LG2026

Machine Unlearning for the XGBoost Model with Network Intrusion Datasets

Diana Magalhães, Eva Maia, João Vitorino +1

Machine Unlearning (MU) has emerged as an important technique for removing specific data points from trained models without requiring full retraining. However, most existing MU res…

cs.LG2026

Evaluating Local Explainability Metrics for Machine Learning Models on Tabular Data

Tomás Pereira, João Vitorino, Eva Maia +1

Despite the wide use of explainability techniques to attempt to understand the behavior of Artificial Intelligence (AI), the generated explanations may not always be reliable. An e…

cs.CR2026

Machine Learning Transferability for Malware Detection

César Vieira, João Vitorino, Eva Maia +1

Malware continues to be a predominant operational risk for organizations, especially when obfuscation techniques are used to evade detection. Despite the ongoing efforts in the dev…

cs.CR2025

Binary and Multiclass Cyberattack Classification on GeNIS Dataset

Miguel Silva, Daniela Pinto, João Vitorino +4

The integration of Artificial Intelligence (AI) in Network Intrusion Detection Systems (NIDS) is a promising approach to tackle the increasing sophistication of cyberattacks. Howev…

cs.CR2025

Revisiting Network Traffic Analysis: Compatible network flows for ML models

João Vitorino, Daniela Pinto, Eva Maia +2

To ensure that Machine Learning (ML) models can perform a robust detection and classification of cyberattacks, it is essential to train them with high-quality datasets with relevan…

cs.CR2025

Adversarially Robust and Interpretable Magecart Malware Detection

Pedro Pereira, José Gouveia, João Vitorino +2

Magecart skimming attacks have emerged as a significant threat to client-side security and user trust in online payment systems. This paper addresses the challenge of achieving rob…