Argumentative Feedback: A Linguistically-Motivated Term Expansion for Information Retrieval Patrick Ruch author Imad Tbahriti author Julien Gobeill author Alan R Aronson author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication ruch-etal-2006-argumentative https://aclanthology.org/P06-2087/ 2006-07 675 682