Utterance Type Classification on Teacher-Student Utterance Corpus (test)
68.3AccuracyRoBERTa-base (+Aug)
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| RoBERTa-base (+Aug)Data Augmentation=LLM-generated synthetic data2026.04 | 68.3 | 62.8 | 68.1 | 63.5 | |
| Zero-shot GPT-5.4Evaluation Protocol=Zero-shot2026.04 | 62 | 62.6 | 78.3 | 58.2 | |
| RoBERTa-base (no aug)Data Augmentation=None2026.04 | 57.9 | 53.6 | 63.1 | 54.3 | |
| TF-IDF + Logistic Regression2026.04 | 33.1 | 32.9 | 35.9 | 29.2 |