Learning ambiguous functions by neural networks. - Rui Ligeiro; Rui Vilela Mendes (CoRR, 2013)

Monitoring applications: An immune inspired algorithm for software-fault detection. - Rui Ligeiro (Appl. Soft Comput., 2014)

Linked Markovian quantum tunnels: An approximation technique for solving the bin packing problem. - Rui Ligeiro (J. Comput. Sci., 2017)

Detecting and quantifying ambiguity: a neural network approach. - Rui Ligeiro; R. Vilela Mendes (Soft Comput., 2018)

Model Order Determination: A Multi-Objective Evolutionary Neural Network Scheme. - Rui Ligeiro; João Paulo Carvalho 001 (SN Comput. Sci., 2022)