A device for detecting a morpheme tagging corpus error, of the present invention, comprises: an attribute generating unit (120) for generating attributes for word phrases included in an input corpus, by using a kernel to which a rough set theory is applied; and an attribute statistics processing unit (130) for generating part of speech tagging corpus error data through the calculation of attributes and frequency count for the same word phrases by counting attributes for the same word phrase among the word phrases, and thus the present invention can detect, quantify, and modify errors included in a corpus (learning data) required in learning for classifier generation and recognition for natural language processing.
DEVICE FOR AUTOMATICALLY DETECTING MORPHEME PART OF SPEECH TAGGING CORPUS ERROR BY USING ROUGH SETS, AND METHOD THEREFOR