Table 3 Example distribution of the training set (train), validation set (valid), and testing set (test) from the dataset set of news articles
Dataset | Portion (%) | Begin date | End date | Data points |
|---|---|---|---|---|
Train | 80 | Feb, 2015 | Jun, 2017 | 20,466 |
Test | 10 | Jun, 2017 | Oct, 2017 | 2549 |
Valid | 10 | Oct, 2017 | Feb, 2018 | 2577 |