collaborators

5 papers

cs.AI2026

FORTIS: Benchmarking Over-Privilege in Agent Skills

Shawn Li, Chenxiao Yu, Han Wang +8

Large language model agents increasingly operate through an intermediate skill layer that mediates between user intent and concrete task execution. This layer is widely treated as…

eess.AS2026

Evaluating the Expressive Appropriateness of Speech in Rich Contexts

Tianrui Wang, Ziyang Ma, Yizhou Peng +26

Evaluating expressive speech remains challenging, as existing methods mainly assess emotional intensity and overlook whether a speech sample is expressively appropriate for its con…

cs.AI2026

Dialogue Model Optimization via Agent Game and Adaptive Tree-based GRPO

Kun Peng, Conghui Tan, Yu Liu +7

Open-ended dialogue agents aim to deliver engaging, personalized interactions by adapting to users' traits, but existing methods face critical limitations: over-reliance on pre-col…

cs.AI2026

What-If Analysis of Large Language Models: Explore the Game World Using Proactive Thinking

Yuan Sui, Yanming Zhang, Yi Liao +5

LLMs struggle with decision-making in high-stakes environments like MOBA games, primarily due to a lack of proactive reasoning and limited understanding of complex game dynamics. T…

cs.AI2025

Think in Games: Learning to Reason in Games via Reinforcement Learning with Large Language Models

Yi Liao, Yu Gu, Yuan Sui +5

Large language models (LLMs) excel at complex reasoning tasks such as mathematics and coding, yet they frequently struggle with simple interactive tasks that young children perform…