Chengtao Jian

According to our database, Chengtao Jian authored at least 8 papers between 2023 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Stable Preference Optimization for LLMs: A Bilevel Approach Beyond Direct Preference Optimization.

Chengtao Jian, Kai Yang, Ye Ouyang, Xiaozhou Ye

CoRR, July, 2025

UrbanMind: Towards Urban General Intelligence via Tool-Enhanced Retrieval-Augmented Generation and Multilevel Optimization.

Kai Yang, Zelin Zhu, Chengtao Jian, Hui Ma, Shengjie Zhao, Xiaozhou Ye, Ye Ouyang

CoRR, July, 2025

A Nested Zeroth-Order Fine-Tuning Approach for Cloud-Edge LLM Agents.

Ya Liu, Kai Yang, Yu Zhu, Keying Yang, Chengtao Jian, Wuguang Ni, Xiaozhou Ye, Ye Ouyang

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2025

2024

Unlocking TriLevel Learning with Level-Wise Zeroth Order Constraints: Distributed Algorithms and Provable Non-Asymptotic Convergence.

Yang Jiao, Kai Yang, Chengtao Jian

CoRR, 2024

Tri-Level Navigator: LLM-Empowered Tri-Level Learning for Time Series OOD Generalization.

Chengtao Jian, Kai Yang, Yang Jiao

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, 2024

Provably Convergent Federated Trilevel Learning.

Yang Jiao, Kai Yang, Tiancheng Wu, Chengtao Jian, Jianwei Huang

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

Provably Convergent Federated Trilevel Learning.

Yang Jiao, Kai Yang, Tiancheng Wu, Chengtao Jian, Jianwei Huang

CoRR, 2023

Asynchronous Distributed Bilevel Optimization.

Yang Jiao, Kai Yang, Tiancheng Wu, Dongjin Song, Chengtao Jian

Proceedings of the Eleventh International Conference on Learning Representations, 2023