From: A review: preprocessing techniques and data augmentation for sentiment analysis
No. | Datasets | Polarities | Size |
---|---|---|---|
1 | Dataset 1 | Positive | 9280 |
Negative | 6870 | ||
2 | Dataset 2 | Strong positive | 2380 |
Positive | 2440 | ||
Negative | 2380 | ||
3 | Dataset 3 | Positive | 15000 |
Negative | 15000 | ||
4 | Dataset 4 | Positive | 5000 |
Negative | 5000 |