activity
20242026
collaborators

8 papers

cs.CL2026

ExpSeek: Self-Triggered Experience Seeking for Web Agents

Wenyuan Zhang, Xinghua Zhang, Haiyang Yu +5

Experience intervention in web agents emerges as a promising technical paradigm, enhancing agent interaction capabilities by providing valuable insights from accumulated experience…

cs.CL2025

EIFBENCH: Extremely Complex Instruction Following Benchmark for Large Language Models

Tao Zou, Xinghua Zhang, Haiyang Yu +3

With the development and widespread application of large language models (LLMs), the new paradigm of "Model as Product" is rapidly evolving, and demands higher capabilities to addr…

cs.AI2025

Socratic-PRMBench: Benchmarking Process Reward Models with Systematic Reasoning Patterns

Xiang Li, Haiyang Yu, Xinghua Zhang +6

Process Reward Models (PRMs) are crucial in complex reasoning and problem-solving tasks (e.g., LLM agents with long-horizon decision-making) by verifying the correctness of each in…

cs.CL2025

Adaptive Social Learning via Mode Policy Optimization for Language Agents

Minzheng Wang, Yongbin Li, Haobo Wang +6

Effective social intelligence simulation requires language agents to dynamically adjust reasoning depth, a capability notably absent in current studies. Existing methods either lac…

cs.CL2024

DEMO: Reframing Dialogue Interaction with Fine-grained Element Modeling

Minzheng Wang, Xinghua Zhang, Kun Chen +5

Large language models (LLMs) enabled dialogue systems have become one of the central modes in human-machine interaction, which bring about vast amounts of conversation logs and inc…

cs.CL2024

IOPO: Empowering LLMs with Complex Instruction Following via Input-Output Preference Optimization

Xinghua Zhang, Haiyang Yu, Cheng Fu +2

In the realm of large language models (LLMs), the ability of models to accurately follow instructions is paramount as more agents and applications leverage LLMs for construction, w…

cs.CL2024

On the Role of Attention Heads in Large Language Model Safety

Zhenhong Zhou, Haiyang Yu, Xinghua Zhang +6

Large language models (LLMs) achieve state-of-the-art performance on multiple language tasks, yet their safety guardrails can be circumvented, leading to harmful generations. In li…

cs.CL2024

The Imperative of Conversation Analysis in the Era of LLMs: A Survey of Tasks, Techniques, and Trends

Xinghua Zhang, Haiyang Yu, Yongbin Li +3

In the era of large language models (LLMs), a vast amount of conversation logs will be accumulated thanks to the rapid development trend of language UI. Conversation Analysis (CA)…