3 papers
cs.AI2026
What Is a Skill Worth? Structure-Aware Shapley Valuation of Agent Skills
Tao Li, Junfeng Liu, Qinghua Zhao +5
Agent skills are increasingly optimized by automated feedback loops, producing long structured artifacts whose internal value remains unclear. We study skill valuation: assigning c…
cs.CL2025
WebRouter: Query-specific Router via Variational Information Bottleneck for Cost-sensitive Web Agent
Tao Li, Jinlong Hu, Yang Wang +2
LLM-brained web agents offer powerful capabilities for web automation but face a critical cost-performance trade-off. The challenge is amplified by web agents' inherently complex p…
cs.CV2024
Mixture of Rationale: Multi-Modal Reasoning Mixture for Visual Question Answering
Tao Li, Linjun Shou, Xuejun Liu
Zero-shot visual question answering (VQA) is a challenging task that requires reasoning across modalities. While some existing methods rely on a single rationale within the Chain o…