collaborators

6 papers

cs.LG2026

AIMER: Calibration-Free Task-Agnostic MoE Expert Pruning

Zongfang Liu, Guangyi Chen, Shengkun Tang +3

Mixture-of-Experts (MoE) language models increase parameter capacity without proportional per-token computation, yet deployment still requires storing the full expert pool, making…

cs.LG2026

EvoESAP: Non-Uniform Expert Pruning for Sparse MoE

Zongfang Liu, Shengkun Tang, Boyang Sun +2

Sparse Mixture-of-Experts (SMoE) language models achieve strong capability at low per-token compute, yet deployment remains constrained by memory footprint and throughput because t…

cs.CV2026

Diff-ES: Stage-wise Structural Diffusion Pruning via Evolutionary Search

Zongfang Liu, Shengkun Tang, Zongliang Wu +2

Diffusion models have achieved remarkable success in high-fidelity image generation but remain computationally demanding due to their multi-step denoising process and large model s…

cs.CV2026

Unsupervised Synthetic Image Attribution: Alignment and Disentanglement

Zongfang Liu, Guangyi Chen, Boyang Sun +2

As the quality of synthetic images improves, identifying the underlying concepts of model-generated images is becoming increasingly crucial for copyright protection and ensuring mo…

cs.CV2025

Controllable Video Generation with Provable Disentanglement

Yifan Shen, Peiyuan Zhu, Zijian Li +6

Controllable video generation remains a significant challenge, despite recent advances in generating high-quality and consistent videos. Most existing methods for controlling video…

cs.AI2025

A Sample Efficient Conditional Independence Test in the Presence of Discretization

Boyang Sun, Yu Yao, Xinshuai Dong +4

In many real-world scenarios, interested variables are often represented as discretized values due to measurement limitations. Applying Conditional Independence (CI) tests directly…