activity
20242026
collaborators

7 papers

cs.CL2026

Cornerstones or Stumbling Blocks? Deciphering the Rock Tokens in On-Policy Distillation

Yuxuan Jiang, Runchao Li, Shubhashis Roy Dipta +2

While recent work in Reinforcement Learning with Verifiable Rewards (RLVR) has shown that a small subset of critical tokens disproportionately drives reasoning gains, an analogous…

cs.AI2025

When Truthful Representations Flip Under Deceptive Instructions?

Xianxuan Long, Yao Fu, Runchao Li +4

Large language models (LLMs) tend to follow maliciously crafted instructions to generate deceptive responses, posing safety challenges. How deceptive instructions alter the interna…

cs.LG2025

Pruning Weights but Not Truth: Safeguarding Truthfulness While Pruning LLMs

Yao Fu, Runchao Li, Xianxuan Long +4

Neural network pruning has emerged as a promising approach for deploying LLMs in low-resource scenarios while preserving downstream task performance. However, for the first time, w…

cs.AI2025

Quantized but Deceptive? A Multi-Dimensional Truthfulness Evaluation of Quantized LLMs

Yao Fu, Xianxuan Long, Runchao Li +5

Quantization enables efficient deployment of large language models (LLMs) in resource-constrained environments by significantly reducing memory and computation costs. While quantiz…

cs.CL2025

FAEDKV: Infinite-Window Fourier Transform for Unbiased KV Cache Compression

Runchao Li, Yao Fu, Mu Sheng +3

The efficacy of Large Language Models (LLMs) in long-context tasks is often hampered by the substantial memory footprint and computational demands of the Key-Value (KV) cache. Curr…

eess.SY2024

Security and Privacy of Digital Twins for Advanced Manufacturing: A Survey

Alexander D. Zemskov, Yao Fu, Runchao Li +9

In Industry 4.0, the digital twin is one of the emerging technologies, offering simulation abilities to predict, refine, and interpret conditions and operations, where it is crucia…