Author

Ze-Yi Wen

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#natural language process... Preprint Sep 2026

TRACE: Single-Pass Decoding-Trace Risk Localization for Generation Calibration

TRACE is proposed, a single-pass, decoded-answer-preserving confidence estimator that treats decoding-time uncertainty as a trajectory through three steps: recording token-level surprisal and predictive entropy during decoding, applying local risk operators to preserve uncertainty spikes, and converting localized trace...

Yue-Bin Xu, Xue-Mei Peng, Jun-Lan Chen et al. · 0 citations

#machine learning Preprint Aug 2026

Strong Drafts Need Compact Memories: Long-Context Speculative Decoding with Compressed KV Cache

Memory-augmented drafting is introduced for long-context SD, equipping a strong independent draft with compressed draft-side KV memory and incrementally updates this memory to retain distant information and exact recent context.

Tong Yuan, Cheng-Xi Liao, Ze-Yi Wen · 1 citation