Publications
Pedro Valdeira, Shiqiang Wang, Yuejie Chi, “Vertical Federated Learning with Missing Features During Training and Inference,” The International Conference on Learning Representations (ICLR), 2025.
Pedro Valdeira, João Xavier, Cláudia Soares, Yuejie Chi, “Communication-efficient Vertical Federated Learning via Compressed Error Feedback,” IEEE Transactions on Signal Processing, 2025. Short version at EUSIPCO as an invited paper, 2024.
Pedro Valdeira, Yuejie Chi, Cláudia Soares, João Xavier, “A Multi-Token Coordinate Descent Method for Semi-Decentralized Vertical Federated Learning,” in submission. Preliminary version at NeurIPS Workshop on FL, 2022.
Pedro Valdeira, Cláudia Soares, João Xavier, “Decentralized EM to Learn Gaussian Mixtures from Datasets Distributed by Features,” presented at European Conference on Operational Research, 2021.