collaborators

5 papers

cs.LG2025

Matryoshka Pilot: Learning to Drive Black-Box LLMs with LLMs

Changhao Li, Yuchen Zhuang, Rushi Qiang +4

Despite the impressive generative abilities of black-box large language models (LLMs), their inherent opacity hinders further advancements in capabilities such as reasoning, planni…

cs.LG2025

Diffusion Models as Constrained Samplers for Optimization with Unknown Constraints

Lingkai Kong, Yuanqi Du, Wenhao Mu +8

Addressing real-world optimization problems becomes particularly challenging when analytic objective functions or constraints are unavailable. While numerous studies have addressed…

cs.LG2025

Two Birds with One Stone: Enhancing Uncertainty Quantification and Interpretability with Graph Functional Neural Process

Lingkai Kong, Haotian Sun, Yuchen Zhuang +3

Graph neural networks (GNNs) are powerful tools on graph data. However, their predictions are mis-calibrated and lack interpretability, limiting their adoption in critical applicat…

cs.LG2025

DF2: Distribution-Free Decision-Focused Learning

Lingkai Kong, Wenhao Mu, Jiaming Cui +4

Decision-focused learning (DFL), which differentiates through the KKT conditions, has recently emerged as a powerful approach for predict-then-optimize problems. However, under pro…

cs.CL2024

HYDRA: Model Factorization Framework for Black-Box LLM Personalization

Yuchen Zhuang, Haotian Sun, Yue Yu +4

Personalization has emerged as a critical research area in modern intelligent systems, focusing on mining users' behavioral history and adapting to their preferences for delivering…