activity
20242026
collaborators

6 papers

cs.AI2026

Agentic Commerce World: An Auditable and Verifiable Environment for Vibe Commerce

Shicheng Fan, Mingdai Yang, Duohao Wang +9

In vibe coding, people describe software in natural language and delegate implementation to AI agents. By analogy, vibe commerce allows people to express buying or selling goals in…

cs.AI2026

Paying for Honesty Without Knowing the Truth: Reputation-Penalty Design for LLM Marketplace Agents

Mingdai Yang, Shicheng Fan, Kejing Yu +5

LLM agents increasingly act as autonomous merchants that write their own product listings, and under competitive pressure, they fabricate attributes to win sales. Even under instru…

cs.CL2026

Beyond Math and Code: Lightweight Corpus-Grounded Process Rewards for Factual Question Answering

Shicheng Fan, Haochang Hao, Dehai Min +10

Process supervision during reinforcement learning (RL) post-training matters in factual question answering (QA) because responses receiving positive response-level rewards can stil…

cs.AI2026

CoEvoSkills: Self-Evolving Agent Skills via Co-Evolutionary Verification

Hanrong Zhang, Shicheng Fan, Henry Peng Zou +11

Anthropic proposes the concept of skills for LLM agents to tackle multi-step professional tasks that simple tool invocations cannot address. A tool is a single, self-contained func…

cs.LG2025

Multi-Modal One-Shot Federated Ensemble Learning for Medical Data with Vision Large Language Model

Naibo Wang, Yuchen Deng, Shichen Fan +2

Federated learning (FL) has attracted considerable interest in the medical domain due to its capacity to facilitate collaborative model training while maintaining data privacy. How…

cs.LG2024

One-Shot Sequential Federated Learning for Non-IID Data by Enhancing Local Model Diversity

Naibo Wang, Yuchen Deng, Wenjie Feng +3

Traditional federated learning mainly focuses on parallel settings (PFL), which can suffer significant communication and computation costs. In contrast, one-shot and sequential fed…