A Semantic-Head-Driven Generation Algorithm for Unification-Based Formalisms Stuart M Shieber author Gertjan van Noord author Robert C Moore author Fernando C N Pereira author 1989-06 text 27th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Vancouver, British Columbia, Canada conference publication shieber-etal-1989-semantic 10.3115/981623.981625 https://aclanthology.org/P89-1002/ 1989-06 7 17