摘要

By exploring the operating properties of multi-modal combinatory rules, a novel category combinatory algorithm was presented. The application, harmonious composition, crossed composition and type-raising rules were examined successively, especially the type-raising rules were used only when syntactically necessary. A comprehensive CCG parser was implemented based on CYK algorithm, which preserved complete spurious ambiguity and determinatively select one parsing tree to print. Experiments show that the parser can correctly perform categorial derivations on Chinese word sequences.

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