collaborators

5 papers

cs.CL2026

WorkflowArena: Benchmarking Executable Workflow Orchestration in LLM-Based Multi-Agent Systems

Zheng Jiang, Fang Niu, Bo Peng +10

Large language model agents are increasingly deployed as multi-agent systems rather than as a standalone model operating within a single context. Recent agent harnesses allow the m…

cs.AI2026

Can Agents Forget When Asked? A Benchmark for Memory Unlearning in LLM Agents

Bofan Xie, Chaokun Wang, Guanchen Ge +4

Long-term memory has become a core component of large language model (LLM) agents. As agents accumulate personal information over long-term use, users increasingly ask them to dele…

cs.CL2026

ProcArena: A Multi-Scenario Benchmark for LLMs on Direct and Interactive PL/SQL Development from Natural Language

Hang Zhang, Chaokun Wang, Yuzhi Pan +12

Large language models (LLMs) have shown strong potential for translating natural-language (NL) requirements into PL/SQL programs, attracting increasing attention from the database…

cs.LG2026

Gradients Know What Outcomes Don't: Unlocking Reinforcement Learning for LLM Reasoning with Gradient-Aligned Rewards

Leqi Zheng, Jinbo Su, Fang Niu +8

Reinforcement learning from verifiable rewards (RLVR) drives chain-of-thought reasoning in large language models, yet its binary outcome reward cannot distinguish among correct tra…

cs.IR2026

SciLENS: RL-Driven Autonomous Agents for Scientific Localized Evidence Navigation and Synthesis

Leqi Zheng, Jinbo Su, Yuying Li +10

Scientific literature synthesis agents increasingly rely on proprietary online services, limiting reproducibility, privacy, and offline deployment. To address this challenge, we in…