Balancing data-driven and rule-based approaches in the context of a Multimodal Conversational System Srinivas Bangalore author Michael Johnston author 2004-may 2 - may 7 text Proceedings of the Human Language Technology Conference of the North American Chapter of the Association for Computational Linguistics: HLT-NAACL 2004 Association for Computational Linguistics Boston, Massachusetts, USA conference publication bangalore-johnston-2004-balancing https://aclanthology.org/N04-1005/ 2004-may 2 - may 7 33 40