SEMI-AUTOMATIC BUILDING OF PATTERN DATABASE FOR MINING REVIEW OF PRODUCT ATTRIBUTES

摘要

PURPOSE: A semi-automatic building of a pattern database for mining review of product attributes is provided to shorten the construction time of a review pattern database. CONSTITUTION: A review for a product is collected in an online shopping mall, and a part of speech is extracted from the review through tagging for part of speech. The part pattern of speech is analyzed for the extracted sentence. The extracted sentence satisfies the 8-structure sentence. An evaluation sentence is included in the corresponding sentence, and the evaluated sentence is inserted into a review pattern database.