Research Article
Application of an Improved CHI Feature Selection Algorithm
Table 2
The number of Chinese unbalanced corpora.
| Category | Number |
| Culture | 150 | Education | 610 | Entertainment | 1050 | Event | 800 | Finance | 1200 | Game | 840 | Health | 300 | Occultism | 300 | Sport | 700 | Technology | 1500 |
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