JUST.ASK, a QA system that learns to answer new questions from previous interactions Sérgio Curto author Ana C Mendes author Pedro Curto author Luísa Coheur author Ângela Costa author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication curto-etal-2014-just https://aclanthology.org/L14-1160/ 2014-05 2603 2607