An Evaluation of Spoken and Textual Interaction in the RITEL Interactive Question Answering System Dave Toney author Sophie Rosset author Aurélien Max author Olivier Galibert author Eric Bilinski 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 toney-etal-2008-evaluation https://aclanthology.org/L08-1378/ 2008-05