| prepare: | |
| test_size: 0.2 | |
| random_state: 42 | |
| max_samples: 5000 # REDUCED from 5000 to 500 for fast CI verification | |
| train: | |
| model_name: "distilbert-base-uncased" | |
| num_epochs: 2 | |
| batch_size: 16 | |
| learning_rate: 2e-5 | |
| warmup_steps: 100 | |
| weight_decay: 0.01 | |
| max_length: 256 # max token length per review | |