Lexical Difficulty Prediction on KVL CN (test)
1.04RMSECatBoost
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| CatBoostaggregation=median over 20 random seeds, uncertainty_range=5-95% range ≤ 0.022026.05 | 1.04 | 0.79 | |
| Linear regressiontype=ridge regression2026.05 | 1.07 | 0.77 | |
| Transformerbaseline=shared-task baseline, training=fine-tuned on KVL difficulty scores2026.05 | 1.14 | 0.75 |