activity
20232026
most citedAutoHall: Automated Factuality Hallucination Dataset Generation for Large Language Models

5 citations · 8 across the 12 of their papers we have counts for

collaborators

15 papers

cs.AI2026

EAT: Expert Account Tracker for Efficient MoE Inference

Yuexian Li, Yifei Yang, Zouying Cao +1

Mixture-of-Experts (MoE) models have emerged as a revolutionary method to scale Transformer models. However, traditional MoE architecture still suffers from inefficiency since a la…

cs.CL2026

On the Efficiency-Safety Dilemma in Large Reasoning Models

Yifei Yang, Zouying Cao, Xingrui Wang +4

Large reasoning models (LRMs) incur high inference costs, often mitigated by efficiency techniques like quantization and pruning. However, the impact of these techniques on model a…

cs.AI2026

Learning to Evolve: A Self-Improving Framework for Multi-Agent Systems via Textual Parameter Graph Optimization

Shan He, Runze Wang, Zhuoyun Du +4

Designing and optimizing multi-agent systems (MAS) is a complex, labor-intensive process of "Agent Engineering." Existing automatic optimization methods, primarily focused on flat…

cs.AI2025

Remember Me, Refine Me: A Dynamic Procedural Memory Framework for Experience-Driven Agent Evolution

Zouying Cao, Jiaji Deng, Li Yu +4

Procedural memory enables large language model (LLM) agents to internalize "how-to" knowledge, theoretically reducing redundant trial-and-error. However, existing frameworks predom…

cs.LG2025

AgentEvolver: Towards Efficient Self-Evolving Agent System

Yunpeng Zhai, Shuchang Tao, Cheng Chen +10

Autonomous agents powered by large language models (LLMs) have the potential to significantly enhance human productivity by reasoning, using tools, and executing complex tasks in d…

cs.LG2025

Enabling Agents to Communicate Entirely in Latent Space

Zhuoyun Du, Runze Wang, Huiyu Bai +6

While natural language is the de facto communication medium for LLM-based agents, it presents a fundamental constraint. The process of downsampling rich, internal latent states int…

cs.AI2025

ParaCook: On Time-Efficient Planning for Multi-Agent Systems

Shiqi Zhang, Xinbei Ma, Yunqing Xu +7

Large Language Models (LLMs) exhibit strong reasoning abilities for planning long-horizon, real-world tasks, yet existing agent benchmarks focus on task completion while neglecting…

cs.AI2025

PGPO: Enhancing Agent Reasoning via Pseudocode-style Planning Guided Preference Optimization

Zouying Cao, Runze Wang, Yifei Yang +4

Large Language Model (LLM) agents have demonstrated impressive capabilities in handling complex interactive problems. Existing LLM agents mainly generate natural language plans to…

cs.AI2025

Plan-over-Graph: Towards Parallelable LLM Agent Schedule

Shiqi Zhang, Xinbei Ma, Zouying Cao +2

Large Language Models (LLMs) have demonstrated exceptional abilities in reasoning for task planning. However, challenges remain under-explored for parallel schedules. This paper in…

cs.LG2025

LESA: Learnable LLM Layer Scaling-Up

Yifei Yang, Zouying Cao, Xinbei Ma +4

Training Large Language Models (LLMs) from scratch requires immense computational resources, making it prohibitively expensive. Model scaling-up offers a promising solution by leve…

cs.LG2024★ 2 cited

KVSharer: Efficient Inference via Layer-Wise Dissimilar KV Cache Sharing

Yifei Yang, Zouying Cao, Qiguang Chen +4

The development of large language models (LLMs) has significantly expanded model sizes, resulting in substantial GPU memory requirements during inference. The key and value storage…

cs.AI2024★ 1 cited

SCANS: Mitigating the Exaggerated Safety for LLMs via Safety-Conscious Activation Steering

Zouying Cao, Yifei Yang, Hai Zhao

Safety alignment is indispensable for Large Language Models (LLMs) to defend threats from malicious instructions. However, recent researches reveal safety-aligned LLMs prone to rej…

cs.CL2024

Head-wise Shareable Attention for Large Language Models

Zouying Cao, Yifei Yang, Hai Zhao

Large Language Models (LLMs) suffer from huge number of parameters, which restricts their deployment on edge devices. Weight sharing is one promising solution that encourages weigh…

cs.CL2024

LaCo: Large Language Model Pruning via Layer Collapse

Yifei Yang, Zouying Cao, Hai Zhao

Large language models (LLMs) based on transformer are witnessing a notable trend of size expansion, which brings considerable costs to both model training and inference. However, e…

cs.CL2023★ 5 cited

AutoHall: Automated Factuality Hallucination Dataset Generation for Large Language Models

Zouying Cao, Yifei Yang, XiaoJing Li +1

Large language models (LLMs) have gained broad applications across various domains but still struggle with hallucinations. Currently, hallucinations occur frequently in the generat…