Actions Speak Louder than Words: Evaluating Parsers in the Context of Natural Language Understanding Systems for Human-Robot Interaction Sandra Kübler author Rachael Cantrell author Matthias Scheutz author 2011-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing 2011 Ruslan Mitkov editor Galia Angelova editor Association for Computational Linguistics Hissar, Bulgaria conference publication kubler-etal-2011-actions https://aclanthology.org/R11-1008/ 2011-09 56 62