| model_hf: aubmindlab/bert-base-arabertv02-twitter | |
| train_csv: data/track1/train.csv | |
| dev_csv: data/track1/dev.csv | |
| out_dir: outputs/t1_arabert | |
| seed: 42 | |
| max_len: 128 | |
| batch_size: 16 | |
| eval_batch_size: 64 | |
| lr: 2.0e-5 | |
| weight_decay: 0.01 | |
| epochs: 12 | |
| patience: 3 | |
| loss: ce # ce | weighted | focal | focal_weighted | |
| focal_gamma: 2.0 | |
| prep_mode: preserve # preserve | baseline (ablation) | |
| use_description: false | |
| none_bias: 0.0 # tune <0 on dev to suppress None for Favg2 | |