APPARATUS AND METHOD PROOFREADING SENTENCE ERROR OF LEARNING SYSTEM BASED ON CONVERSATION

摘要

The present invention relates to a sentence error correcting apparatus and a method for a conversation-based language learning system, which can exactly detect an error in an inputted sentence and correct the error using information on the context of a sentence or the like related to the inputted sentence as well as information on the context of the inputted sentence, in the case of detecting an error in the inputted sentence. According to the present invention, the sentence error correcting apparatus comprises: a detection unit which analyzes the context of an inputted present conversational sentence, and the context of a conversational sentence prestored before the present conversational sentence, and which detects an error in the present conversational sentence using information on the analyzed contexts; and a correction unit which corrects the error in the present conversational sentence using information on the error detected by the detection unit.