Determining the Polarity of Words through a Common Online Dictionary. - António Paulo-Santos; Carlos Ramos 001; Nuno C. Marques (EPIA, 2011)

A Bootstrapping Algorithm for Learning the Polarity of Words. - António Paulo-Santos; Hugo Gonçalo Oliveira; Carlos Ramos 001; Nuno C. Marques (PROPOR, 2012)

The Role of Language Registers in Polarity Propagation. - António Paulo-Santos; Hugo Gonçalo Oliveira; Carlos Ramos 001; Nuno C. Marques (PROPOR, 2012)

Assigning Polarity Automatically to the Synsets of a Wordnet-like Resource. - Hugo Gonçalo Oliveira; António Paulo-Santos; Paulo Gomes (SLATE, 2014)

Finding Compositional Rules for Determining the Semantic Orientation of Phrases. - António Paulo-Santos; Carlos Ramos 001; Nuno C. Marques (PROPOR, 2016)