QA@L2F, Second Steps at QA@CLEF. - Luísa Coheur; Ana Cristina Mendes; João Guimarães; Nuno J. Mamede; Ricardo Ribeiro 001 (CLEF (Working Notes), 2008)

Question Interpretation in QA@L2F. - Luísa Coheur; Ana Cristina Mendes; João Guimarães; Nuno J. Mamede; Ricardo Ribeiro 001 (CLEF, 2008)

Complex Correntropy Function: properties, and application to a channel equalization problem. - João Guimarães (CoRR, 2017)