Ontological semantics for knowledge-based MT Sergei Nirenburg author 1998-oct 28-31 text Proceedings of the Third Conference of the Association for Machine Translation in the Americas: Tutorial Descriptions David Farwell editor Laurie Gerber editor Eduard Hovy editor Springer Langhorne, PA, USA conference publication nirenburg-1998-ontological https://aclanthology.org/1998.amta-tutorials.4/ 1998-oct 28-31