Table 4.
Experimental performance of suicide-related tweets classification, using the CNN based algorithm and word embedding features of different dimensions. Bold number denotes the largest number in that row
| D = 50 | D = 100 | D = 200 | ||
|---|---|---|---|---|
| Precision | Positive | 0.78 | 0.76 | 0.79 |
| Negative | 0.69 | 0.70 | 0.65 | |
| Recall | Positive | 0.88 | 0.90 | 0.84 |
| Negative | 0.51 | 0.45 | 0.56 | |
| F-1 measure | Positive | 0.83 | 0.82 | 0.81 |
| Negative | 0.59 | 0.55 | 0.60 |