vrsyrotiuk@water.waterloo.edu (Violet Syrotiuk) (03/20/89)
DEPARTMENT OF COMPUTER SCIENCE UNIVERSITY OF WATERLOO SEMINAR ACTIVITIES ARTIFICIAL INTELLIGENCE SEMINAR - Thursday, March 23, 1989 Ms. Chrysanne DiMarco, of the Department of Computer Science at the University of Toronto, will speak on ``Computational Stylistics for Natural Language Translation''. TIME: 3:30 PM ROOM: DC 1304 ABSTRACT The problem of style is highly relevant to machine translation (MT), but current systems deal only superficially with the translation of style. MT output may be syntactically correct but aims no higher than being strictly uniform in tone. The expressive effects contained in the source text, together with the associated meaning, are lost. We have chosen a non-literary, group-based, and, most important, goal-directed view of style. A ``group- based'' approach aims to discover the stylistic standards shared by a body of writers, rather than the characteristics of an individual author. ``Goal- directed'' means that we seek to explicitly correlate specific aspects of style such as clarity, abstraction, and concreteness with particular lexical, syntactic, and semantic structures. The foundation of a computational model of goal- directed stylistics for French-to-English translation has been designed and is now being implemented. Syntactic and semantic stylistic grammars have been constructed and stylistic parsers are being developed. We believe that the incorporation of stylistic analysis into MT systems will significantly reduce the current reliance on human post-editing and improve the quality of MT output. -- Violet R. Syrotiuk | vrsyrotiuk@water.uucp Computer Science Dept. | watmath!water!vrsyrotiuk University of Waterloo | vrsyrotiuk@water.uwaterloo.ca Waterloo, ON N2L 3G1 | vrsyrotiuk@water.waterloo.edu (or .cdn)