Domain-Specific Sentiment Word Extraction by Seed Expansion and Pattern Generation
(a) Positive PageRank
['postag', 'P@50', 'P@100', 'P@500', 'P@1000']
In negative pagerank result, idioms gets the best result. After checking the final ranking result, we find that idioms have more synonymies with other idioms and they have higher probability to act as sentiment word. In addition, the performance in positive PageRank is poor.