R. Ferreira, F. Valdeira, M. Guimarães and C. Soares, "Generalizing Trilateration: Approximate Maximum Likelihood Estimator for Initial Orbit Determination in Low-Earth Orbit," in IEEE Transactions on Aerospace and Electronic Systems, doi: 10.1109/TAES.2025.3566085.
F. Valdeira and C. Soares, “Ranking with Confidence for Large Scale Comparison Data,” accepted at 2025 SIAM International Conference on Data Mining (SDM25)
F. Valdeira, C. Soares and J. Gomes. "Maximum likelihood localization of a network of moving agents from ranges, bearings and velocity measurements." Signal Processing 221 (2024): 109471.
F. Valdeira, R. Ferreira, A. Micheletti, and C. Soares, “Probabilistic registration for Gaussian Process 3D shape modelling in the presence of extensive missing data,” SIAM Journal on Mathematics of Data Science, vol. 5, pp. 505–527, 2023
G. Malaspina, S. Rackovic, and F. Valdeira, “A hybrid compartmental model with a case study of COVID-19 in Great Britain and Israel,” Journal of Mathematics in Industry, vol. 13, 2023
F. Valdeira, R. Ferreira, A. Micheletti, and C. Soares, “From noisy point clouds to complete ear shapes: Unsupervised pipeline,” IEEE Access, vol. 9, pp. 127720–127734, Sep. 2021
C. Soares, F. Valdeira, and J. P. Gomes, “Range and bearing data fusion for precise convex network localization,” IEEE Signal Processing Letters , vol. 27, 2020.