Breaking Text-Based CAPTCHA with Sparse Convolutional Neural Networks. - Diogo Daniel Ferreira; Luís Leira; Petya Mihaylova; Petia Georgieva (IbPRIA (2), 2019)

Context-based caching in mobile information-centric networks. - Luís Leira; Miguel Luís; Susana Sargento (Comput. Commun., 2022)