Model | Features* | Precision | Recall | F1 score |
---|---|---|---|---|
1 | All data unigram features with resampling | 0.61 | 0.46 | 0.52 |
2 | All data unigram and bigram features with resampling | 0.64 | 0.38 | 0.47 |
3 | QM and 5W1H with resampling | 0.29 | 0.38 | 0.33 |
4 | QM, 5W1H and QP with resampling | 0.29 | 0.38 | 0.33 |
5 | TextBlob polarity score | 0.24 | 0.51 | 0.33 |
6 | Selected data with unigram features | 0.70 | 0.67 | 0.68 |
7 | Selected data with unigram, bigram features | 0.83 | 0.62 | 0.71 |
8 | Selected data with doc2vec embedding | 0.76 | 0.75 | 0.75 |