activity
20202026
collaborators
Showing cs.AIShow all

7 papers · 1 filter

cs.AI2026

STRIDE: Strategic Trajectory Reasoning via Discriminative Estimation for Verifiable Reinforcement Learning

Qinjian Zhao, Zhihao Dou, Dinggen Zhang +10

Reinforcement Learning with Verifiable Rewards (RLVR) has become an effective post-training paradigm for improving the reasoning abilities of large language models. However, existi…

cs.AI2026

CoRe-Code: Collaborative Reinforcement Learning for Code Generation

Zhihao Dou, Qinjian Zhao, Zhongwei Wan +2

Large language models (LLMs) have achieved strong performance in code generation, but most methods rely on autoregressive decoding without global planning, often leading to locally…

cs.AI2026

SkillEvolBench: Benchmarking the Evolution from Episodic Experience to Procedural Skills

Yingtie Lei, Zhongwei Wan, Jiankun Zhang +13

Large language model (LLM) agents accumulate rich episodic trajectories while solving real-world tasks, but it remains unclear whether such experience can be distilled into reusabl…

cs.AI2026

AgentCE-Bench: Agent Configurable Evaluation with Scalable Horizons and Controllable Difficulty under Lightweight Environments

Wang Yang, Chaoda Song, Xinpeng Li +7

Existing Agent benchmarks suffer from two critical limitations: high environment interaction overhead (up to 41\% of total evaluation time) and imbalanced task horizon and difficul…

cs.AI2025

Plan Then Action:High-Level Planning Guidance Reinforcement Learning for LLM Reasoning

Zhihao Dou, Qinjian Zhao, Zhongwei Wan +10

Large language models (LLMs) demonstrate strong reasoning abilities via Chain-of-Thought (CoT), but their token-level generation encourages local decisions and lacks global plannin…

cs.AI2025

SafeBehavior: Simulating Human-Like Multistage Reasoning to Mitigate Jailbreak Attacks in Large Language Models

Qinjian Zhao, Jiaqi Wang, Zhiqiang Gao +3

Large Language Models (LLMs) have achieved impressive performance across diverse natural language processing tasks, but their growing power also amplifies potential risks such as j…

cs.AI2024

Defending against Jailbreak through Early Exit Generation of Large Language Models

Chongwen Zhao, Zhihao Dou, Kaizhu Huang

Large Language Models (LLMs) are increasingly attracting attention in various applications. Nonetheless, there is a growing concern as some users attempt to exploit these models fo…