Annotating Negation and Speculation: the Case of the Review Domain. - Natalia Konstantinova; Sheila C. M. de Sousa (RANLP Student Research Workshop, 2011)

Assessing the Post-Editing Effort for Automatic and Semi-Automatic Translations of DVD Subtitles. - Sheila C. M. de Sousa; Wilker Aziz; Lucia Specia (RANLP, 2011)

Cross-lingual Sentence Compression for Subtitles. - Wilker Aziz; Sheila C. M. de Sousa; Lucia Specia (EAMT, 2012)

A review corpus annotated for negation, speculation and their scope. - Natalia Konstantinova; Sheila C. M. de Sousa; Noa P. Cruz Díaz; Manuel J. Maña López; Maite Taboada; Ruslan Mitkov (LREC, 2012)