Product review multidimensional analysis method and apparatus

摘要

Disclosed are a product review multidimensional analysis method and apparatus therefor. The product review multidimensional analysis method includes the steps of: (a) collecting review data on a product to be analyzed; (b) separating the review data into units of each; (c) Determining a dimension in which each phrase of the review data is included using a weight matrix that has been prayed-the dimension is a topic for product evaluation derived through topic modeling (LDA) of large classification review data being; (d) applying each of the phrases for each dimension to a learned deep learning model to derive an emotional evaluation result of each phrase for each dimension; And (e) calculating a score for each dimension by using the emotion evaluation result of each phrase for each dimension.