collaborators

5 papers

cs.IR2026

GACC-Bench: Benchmarking Goal-Adaptive Context Compression Ability across Large Language Models

Weiting Liu, Zhiyu Pan, Shuhong Wang +7

Context compression in long-running applications of large language models (LLMs) must preserve goal-relevant information, often before specific downstream questions are known. We i…

cs.AI2026

ToolAnchor: Anchoring Counterfactual Context to Boost Agentic Tool-use Capability

Weiting Liu, Jieyi Bi, Wanqi Zhou +4

Tool-augmented large language model agents excel at long-horizon tasks, yet they are typically post-trained on fixed toolsets. When tasks demand new tools, these agents struggle to…

cs.AI2026

Hierarchical Attacks for Multi-Modal Multi-Agent Reasoning

Hao Zhou, Tiru Wu, Yan Jiang +3

Multi-modal multi-agent systems (MM-MAS) have gained increasing attention for their capacity to enable complex reasoning and coordination across diverse modalities. As these system…

cs.AI2025

NaviAgent: Graph-Driven Bilevel Planning for Scalable Tool Orchestration

Yan Jiang, Hao Zhou, Lizhong GU +4

Large Language Models (LLMs) increasingly act as function-call agents that invoke external tools to tackle tasks beyond their static knowledge. However, they typically invoke tools…

cs.LG2025

OTPTO: Joint Product Selection and Inventory Optimization in Fresh E-commerce Front-End Warehouses

Zheming Zhang, Yan Jiang, Qingshan Li +1

In China's competitive fresh e-commerce market, optimizing operational strategies, especially inventory management in front-end warehouses, is key to enhance customer satisfaction…