TEXT CLASSIFICATION DEVICE AND CLASSIFICATION METHOD THEREOF

摘要

PURPOSE: A document classification apparatus and document classification method thereof are provided to calculate weighted values for documents of learning data based on information related to a category of the learning data. CONSTITUTION: Weighted values for learning data are calculated according to similarity between execution data and the learning data(S120). Document classification learning operation for the learning data is executed by reflecting the weighted values for the learning data(S130). The execution data is classified based on results of the document classification learning operation(S150). The learning data includes plural documents classified by each category. The documents include different weighted values according to the similarity.