Papers by Chien Hung Chen
Self-Augmented Preference Alignment for Sycophancy Reduction in LLMs (2025.emnlp-main)
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| Challenge: | Sycophantic behavior in models can erode user trust by creating a perception of dishonesty or bias. |
| Approach: | They propose to assess the user’s expected answer rather than ignore it and introduce self-augmented preference alignment to reduce sycophancy. |
| Outcome: | The proposed methods significantly reduce sycophancy across tasks and improve models' assessment ability. |