Discussion

Based on the text analysis results of the review data,  we conclude that there are significant differences from the DC reviews and Marvel reviews.  Those differences in reviews are cohesive to the actual differences between DC movies and Marvel movies in the following two ways: 1)  DC' reviews contain more negative and diverse terms than Marvel's based on the evaluations of term frequency and topic models, which correspond to the higher box offices and the more stable scores of Marvel movies;  2) The