TR-IT-0075 :September 1994

John R. Josephson, Christopher Bailey-Kellogg, Kevin Lenzo

Generic Software for Language Understanding: a design based on layered abduction

Abstract:This report describes the design of LLU(Layered Language Understander). LLU is application-- building software (a "shell") specialized for natural language processing, but designed to be independent of any particular language or level of processing (syllables, words, sentences etc.). It is a specialization of a more general generic abduction mechanism with support for layered abduction and for handling temporally-bounded hypotheses. It is possible that it is general enough for vision or other sensory modalities.