Defending Federated Learning Against Poisoning Attacks: A Comparative Study of Unsupervised Anomaly Detection MethodsYohannes Biadgligne, Yassine Baghoussi, Kai Li and Alípio Jorge
Error- and Prediction-Driven Motor Learning in the Cortico-Cerebellar LoopAna Carolina Filipe, Rui Ponte Costa and Claudia Soares
Physics-Guided Frequency-Aware CNNs for Robust Physical Time Series ForecastingAmal Saadallah, Julia Tjus, Petra Wiederkehr and Wolfgang Rhode
Fast and Interpretable Autoregressive Estimation with Neural Network BackpropagationAnaísa Lucena, Ana Martins, Armando Pinho and Sónia Gouveia
Large-Scale User Behavior Analysis in Multimodal AI-Assisted Manual Task ExecutionRafael Ferreira, Diogo Tavares, Diogo Glória-Silva, David Semedo and João Magalhães
Auditing AI-Assisted Software: Development Traces, Code Quality, and Trustworthiness in a Remote-Sensing PipelineOraib Almegdadi, Miguel Monteiro and Nuno C.Marques
Role-Conditioned LLMs for Diverse Synthetic Expert Panels: Expert Elicitation on Barriers to Direct Current AdoptionCatherine Ngirwa and Lucas Pereira
RAG-DW: A Multi-Level Semantic Retrieval Architecture Integrated with Data Warehouses for Natural Language SQL GeneratioGabriela Albuquerque, Paulo Pinheiro, Pedro Martins, Maryam Abbasi and Luís Cavique
A Comprehensive Analysis on Predictive Machine Learning for Win Probability in Live Football MatchesVicente Felino, Diogo Cordeiro, David Semedo and Nuno Correia
A two-step sequential approach for hyperparameter selection in finite context modelsJosé Contente, Ana Martins, Armando Pinho and Sónia Gouveia
Weakly Supervised Classification of Focal and Non-focal Sperm Whale Clicks: A Comparative StudyJosé Cunha, Sofia Cavaco, Cláudia Oliveira, Sergi Pérez-Jorge, Rui Prieto, Mónica Silva and Joaquim Silva
Chronological classification in distributed RAG systems, with continuous data feedGonçalo Freitas and Manuel Rodrigues
Towards a data-centric KDD pipeline for natural-stone valorization under weak supervisionLudwig Krippahl, Cláudia Soares and João Leite
Real-Time Bayesian AI for Mission-Critical Sensor Fusion in Maritime Command and ControlMiguel Roque, Pedro Reis Nunes, Nuno Silva and João Galego
Benchmarking Open-Source LLMs for Hybrid Educational Conversational Assistants Built with Rasa CALMAna Alves, Renata Magalhães, Dalila Duraes and Paulo Novais
Towards Multimodal Physiological Stratification Using Self-Supervised Photoplethysmography Representation LearningGabriel Pinto, Rita Ribeiro, Goreti Marreiros and Luís Conceição
On the Robustness of Medical Image Report Generation: Diagnosis Label Entailment Under Perturbed ConditionsFlávia Carvalhido, Henrique Lopes Cardoso, Vitor Cerqueira and Carlos Soares
From Prototype to Platform: SaiLR 2.0 for AI-Assisted Systematic Literature ReviewsHeike da Silva Cardoso, Vítor Rocio and José Cravino
Separating Human from Machine: Linguistic Analysis of Fake News in Brazilian PortuguesePedro Andrade, Renato Silva and Thiago Pardo
PorTEXTO: A European Portuguese Benchmark for Visual Text ExtractionJoão Pereira, Diogo Glória-Silva, Manuel Letras da Luz, Rafael Ferreira, Diogo Tavares, David Semedo and João Magalhães
Grooming-like Patterns in AI Chatbot Interactions with Children: A Novel Perspective?Beatrice Balzola and Florencia Valentina Maldonado
Quality Assessment in Subgroup Discovery Using Uncertainty Targets: A Healthcare Use CaseEma Duarte, Ana Cravidão Pereira, Marília Barandas, Duarte Folgado, Carlos Soares, André Carreiro and Hugo Gamboa
Gen AI for deceptive purposes in pre-trial investigations. Deepfakes vis-à-vis human and fundamental rightsLudovica Paseri and Serena Quattrocolo
Automatic Legal Descriptor Generation for Portuguese Legal DocumentsGiovanni Maffeo de Medeiros, Catarina Silva and Hugo Gonçalo Oliveira
Human Oversight in AI Governance: Ensuring Effectiveness Through By-Design Measures and Coordinated ResponsibilitiesElisa Puntil and Massimo Durante
New Results on Synthetic Speech Detection for European PortugueseRafael Geraldo dos Santos, André Miguel Viegas Oliveira, Helder Daniel and José Valente de Oliveira
A Physics-Informed Neural Network for Muographic Density Estimation in ConcreteDaniele Corradetti and José Paulo Costa
Overlap-controlled frame extraction for underwater photogrammetryDaniele Corradetti and José Paulo Costa
Adapting SAM2-UNet for High-Resolution LULC Semantic Segmentation with OpenStreetMap Auxiliary SupervisionTiago Santos, Oraib Almegdadi, João Manso and Nuno C.Marques
reBEN7-S2UNet: a Sentinel-2 U-Net for Seven-Class LULC Mapping in Portuguese LandscapesOraib Almegdadi, Rajchandar Padmanaban and Nuno C.Marques
NER Models for Portuguese Emergency Room Notes: Extracting Diagnoses, Medication Allergies, and Usual MedicationsNuno Guimarães, Tahsir Ahmed Munna, Ana Luísa Fernandes, Alexandra Mendes, Luísa Santa-Marinha, Francisco Bischoff, Ana Margarida Lopes, Luís Filipe Cunha, António Leal, Purificação Silvano and Alípio Jorge
Beyond Downstream Accuracy: A Multi-Axis Framework for Evaluating Synthetic EEG in Seizure DetectionVanda Barata, Ana de Almeida and Luís Nunes
A Transition-Aware Framework for Wearable Sleepiness Scoring in Real-Time and Near-Real-Time Sleep MonitoringHaochen Liu and Sam Nallaperuma-Herzberg
NeurAFTs: Neural Accelerated Failure Time ModelsDavid Calhas, Ziga Crv, Lachlan Gilchrist, Petroula Proitsi, Dejan Georgiev, Vida Groznik and Aleksander Sadikov
Evaluating the Privacy--Utility Trade-off of Differential Privacy in Machine Learning Models for Clinical Outcome PredictionMaryam Abbasi, Paulo Váz, José Silva, Maria Váz and Pedro Martins
Adversarial Attacks on Legal NLP: Evaluating the Robustness of Contract Analysis ModelsMaryam Abbasi, Paulo Váz, José Silva, Maria Váz and Pedro Martins
Beyond Single-Step Judgments: Recursive Evaluation of Legal Summaries with Language ModelsDiego Silva, Allberson Bruno de Oliveira Dantas and Vládia Pinheiro
VeLex: A Neuro-Symbolic Pipeline for Compliance-Matrix Extraction from Swiss Financial RegulationJulius Kooistra, Dirk Spiegel, Lucia Gomez Teijeiro and Branka Hadji Misheva
Spatial Agency Beyond the Prompt: An in-the-wild evaluation of Generative AI Literacy in Architectural EducationMichela Barosio, Enrico Pupi, Piergiuseppe Rechichi, Francesco Manigrasso and Filippo Gabriele Pratticò
Integrating Keypoint Modality into Large Language Model for Continuous Sign Language TranslationTiago Gonçalves, Pedro Jorge, Rui Jesus and David Semedo
Agentic AutoML: LLM-driven Semantic Auditing for Model Integrity in Automated Feature SelectionJoão Gois and Filipe Portela
Robotic Navigation of a Delivery Robot Based on Behavior TreesMiguel Cruzeiro, Eurico Pedrosa and Nuno Lau
A Robust Pipeline for Container Code Recognition Using YOLOv8 and TrOCRGonçalo Santos, Jacinto Estima and Catarina Silva
Generative Counterfactual Explanations for Electric Vehicle Eco-DrivingLeonardo Carneiro Feltran, Paulo Ribeiro, Luan Lopes dos Santos, Lucas Airam Castro de Souza, Marcelo Luiz Drumond Lanza, Robson Francisco Dias, Luís Henrique Maciel Kosmalski Costa, Miguel Elias Mitre Campista and André Carlos Ponce de Leon Ferreira de Carvalho
Object Detection as a Differentiable Interpretability BottleneckRicardo Cruz and Jaime dos Santos Cardoso
A CNF-Style PDDL Encoding for Akari, and What It CostsBruno Ribas and Fabiano Silva
GeneNet-DARTS: Differentiable Architecture Search for the Computational Evolution of Gene CircuitsJefferson Maxwell Ataide de Almeida, José Victor Brito Costa, Guilherme Ribeiro, Matheus Menezes, Lewis John Grozinger, Alexandre De Oliveira and Ángel Goñi-Moreno
AdamX: Cosine similarity meets gradient descentFrancisco M. Caldas, Ruben Belo and Cláudia Soares
AMALIA-VL: A Native European Portuguese Open-Source Vision and Language ModelDiogo Glória-Silva, João Pereira, Manuel Letras da Luz, Afonso Simplício, Gonçalo Vinagre, Diogo Tavares, Rafael Ferreira, Inês Vieira, Inês Calvo, David Semedo and João Magalhães
Large Language Models Are Not (Yet) Robust in Understanding Code Against Semantics-Preserving MutationsPedro Orvalho and Marta Kwiatkowska
On the Limits of Similarity-Based Policy Detection in Course-Specific RAG: A Bilingual Ablation StudyLuís Lamy, Nelson Chibeles-Martins and Nuno C. Marques
Sensitivity Ridges in Conditioned Generative ModelsMoritz Schwind