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Information gains of features.
| Types of features | Features | Information gains |
|---|---|---|
| Profile-based | #bifollowers | 0.254 |
| #followers | 0.231 | |
| #followees | 0.257 | |
| #posts | 0.201 | |
| Province | 0.105 | |
| City | 0.110 | |
| Gender | 0.148 | |
| Created time of user's account | 0.092 | |
| Verified type of user's account | 0.102 | |
|
| ||
| Relation-based | Dynamic Salton metrics | 0.485 |
| Dynamic interaction frequency | 0.503 | |
|
| ||
| Emotion-based | #positive emotional words | 0.647 |
| #negative emotional words | 0.622 | |
| Recent mood statistics | 0.694 | |
| Emotion divergence | 0.723 | |
