Table 1 Predictive power of the models measured as Pearson correlation between real and predicted outcomes. The results were computed using leave-one-out cross-validation
From: Estimating educational outcomes from students’ short texts on social media
Correlation coefficient (LOOCV) | |
|---|---|
TF-IDF | 0.284 |
fastText (Wiki) | 0.335 |
fastText (CC) | 0.359 |
fastText (VK) | 0.420 |