Research Article
Research on Sentiment Classification Algorithms on Online Review
| | Positive emotion |
| | Negative or invalid emotion | | True (the number of texts belonging to this type of sentiment) | False (the number of texts that do not fall into this category) | | Positive (the number of real positive cases in the data) | TP | FP | | True positive | False positive | | Negative (the number of real negative cases in the data) | FN | TN | | False negative | True negative |
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