METHOD AND SYSTEM FOR BUILDING SELECTIONAL RESTRICTION DICTIONARY USING SENTENCE PATTERN OF PREDICATE

摘要

The present invention provides a method and system for constructing an optional constraint dictionary using sentence type information of a verb. A method for constructing a selection constraint dictionary using sentence type information of a verb, comprising the steps of: obtaining sentence type information of a verb; extracting a verb from the obtained sentence type information; and searching for a use sentence including the extracted verb; Analyzing the meaning of the searched example sentence and filtering a usage sentence including a verb with a different meaning from the verb; analyzing a syntax of the filtered usage sentence to filter the irrelevant constituent components; Selecting a constraint object in a usage sentence, extracting an upper path of the selected constrained object using a lexical meaning network, setting a selection constraint path for the verb through comparison of the extracted upper paths, And constructing a selection constraint dictionary for the verb using the set selection constraint path All.