TITLE: TOWARDS MORE INTELLIGENT AAC INTERFACES: THE USE OF NATURAL LANGUAGE PROCESSING AUTHORS: Patrick Demasco, Kathleen McCoy, Yu Gong, Christopher Pennington and Charles Rowe COMMENTS: (c) 1989 RESNA Press. Reprinted with permission. ABSTRACT: This paper discusses the use of natural language processing techniques in the design of language interfaces for augmentative communication systems. It presents a new technique called sentence compansion that utilizes both natural language understanding techniques and generation techniques to allow a user to express full grammatical sentences with compressed content word sequences.