Information Extraction Tools and Methods for Understanding Dialogue in a Companion Roberta Catizone author Alexiei Dingli author Hugo Pinto author Yorick Wilks author 2008-05 text Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC’08) Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Daniel Tapias editor European Language Resources Association (ELRA) Marrakech, Morocco conference publication catizone-etal-2008-information https://aclanthology.org/L08-1199/ 2008-05