Authors

Lixu Wang

Publications 6

Preprint Open access

Suppressing Pressure, Amplifying Evidence: Self-Guided Attention Steering to Mitigate Sycophancy and Stubbornness

Yinghao He, Mengyu Xu, Haixiang Sun et al. · 2026

Reliable language models should resist unsupported user pressure while effectively using objective contextual information. However, models may exhibit sycophancy by yielding to unsupported user pressure or contextual stubbornness by failing to update their answers when relevant contextual information warrants revision. …

Preprint Open access

On Unlearning for Time-series Forecasting

Zeyu Shi, Yanhui Luo, Ziming Hong et al. · 2026

Time-series forecasting is widely used in sensitive domains. Models in these settings are often trained on longitudinal user- or entity-level records, which may later require removal because they contain sensitive or proprietary information or have been corrupted by sensor failures. To address such deletion requests wi …

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