Xiaoqun Zhang

A Memory-Efficient Hierarchical Algorithm for Large-scale Optimal Transport Problems

GMTS: Gradient Magnitude-based Token Selection Improves RLVR Training for LLM Reasoning

TRAC: Tensor-Train based Across-layer Compression for Parameter-Efficient Fine-Tuning

DADM: Hallucination Detection in LLMs via Distance-Aware Distribution Modeling

Preconditioned Riemannian Gradient Descent Algorithm for Low-Multilinear-Rank Tensor Completion

Bi-modality medical images synthesis by a bi-directional discrete process matching method

Correcting the Bias of Normalizing Flows by Synthetic Outliers for Improving Out-of-Distribution Detection

Efficient Diffusion Posterior Sampling for Dose Reduced CT Reconstruction