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De-Xu Yu

4 papers here

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author3

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.AI2
  • cs.CV1
  • cs.IR1

identity via Semantic Scholar / OpenAlex

collaborators
Showing cs.AIShow all

3 papers · 1 filter

cs.AI2026

SkillAudit: From Fixed-Suite Benchmarking to Skill-Centered Assessment

Dexu Yu, Youhua Li, Zhaoyang Guan +12

Agent skills have become a practical way to extend large language model agents, but the growing skill ecosystem still lacks a reliable way to judge whether a skill is worth deployi…

cs.AI2026

GIFT: LLM-Guided State-Reward Interface for Financial Reinforcement Learning

Yanyan Wu, Boyi Zhang, Yanlin Liu +10

Financial portfolio trading is naturally formulated as a reinforcement learning problem, where an agent sequentially rebalances assets under changing market conditions to balance r…

cs.AI2026

Latent Reward Steering: An Adaptive Inference-Time Framework that Implicitly Promotes Cognitive Behaviors in Reasoning LLMs

Jiakang Li, Guanyu Zhu, Can Jin +8

Strong reasoning depends not only on model knowledge but also on how effectively cognitive behaviors are deployed during generation. Existing methods often rely on explicit behavio…

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