A Hybrid Approach to Representation in the Janus Natural Language Processor Ralph M Weischedel author 1989-06 text 27th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Vancouver, British Columbia, Canada conference publication weischedel-1989-hybrid 10.3115/981623.981647 https://aclanthology.org/P89-1024/ 1989-06 193 202