Hi, I'm Haotian Sun.

EC-DIT: Scaling Diffusion Transformers with Adaptive Expert-Choice Routing

Haotian Sun, Tao Lei, Bowen Zhang, Yanghao Li, Haoshuo Huang, Ruoming Pang, Bo Dai, Nan Du

arXiv

MoE, Diffusion, Text-to-image synthesis

HYDRA: Model Factorization Framework for Black-Box LLM Personalization

Yuchen Zhuang, Haotian Sun, Yue Yu, Rushi Qiang, Qifan Wang, Chao Zhang, Bo Dai

Accepted at NeurIPS'25

Black-box LLMs, Personalization, Recommendation

BBox-Adapter: Lightweight Adapting for Black-Box Large Language Models

Haotian Sun*, Yuchen Zhuang*, Wei Wei, Chao Zhang, Bo Dai

Accepted at ICML'24 (Spotlight, top 3.5%)

Black-box LLMs, Adaptation, Plug-and-play

AdaPlanner: Adaptive Planning from Feedback with Language Models

Haotian Sun*, Yuchen Zhuang*, Lingkai Kong, Bo Dai, Chao Zhang

Accepted at NeurIPS'23

Closed-loop adaptive planning, LLM agent, Code interface, Skill discovery

ToolQA: A Dataset for LLM Question Answering with External Tools

Yuchen Zhuang, Yue Yu, Kuan Wang, Haotian Sun, Chao Zhang

Accepted at NeurIPS'23 (Datasets and Benchmarks Track)

LLM evaluation, Dataset curation, Tool use

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

Lingkai Kong*, Haotian Sun*, Yuchen Zhuang, Haorui Wang, Wenhao Mu, Chao Zhang

Accepted at AISTATS'24

Graph classification, Uncertainty estimation, Model interpretability

Autoregressive Diffusion Model for Graph Generation

Lingkai Kong, Jiaming Cui, Haotian Sun, Yuchen Zhuang, B Aditya Prakash, Chao Zhang

Accepted at ICML'23

Graph generation, Diffusion model, Autoregressive generative model