collaborators

14 papers

cs.DC2026

PiKV: KV Cache Management System for Mixture of Experts

Dong Liu, Yanxuan Yu, Ben Lengerich +1

As large-scale language models continue to scale up in both size and context length, the memory and communication cost of key-value (KV) cache storage has become a major bottleneck…

cs.CR2026

Re-Key-Free, Risky-Free: Adaptable Model Usage Control

Zihan Wang, Zhongkui Ma, Xinguo Feng +6

Deep neural networks (DNNs) have become valuable intellectual property of model owners, due to the substantial resources required for their development. To protect these assets in…

cs.LG2026

FastCache: Fast Caching for Diffusion Transformer Through Learnable Linear Approximation

Dong Liu, Yanxuan Yu, Jiayi Zhang +3

Diffusion Transformers (DiT) are powerful generative models but remain computationally intensive due to their iterative structure and deep transformer stacks. To alleviate this ine…

cs.CR2026

Quality Degradation Attack in Synthetic Data

Qinyi Liu, Dong Liu, Sam Urmian +2

Synthetic Data Generation (SDG) can be used to facilitate privacy-preserving data sharing. However, most existing research focuses on privacy attacks where the adversary is the rec…

quant-ph2025

From Betti Numbers to Persistence Diagrams: A Hybrid Quantum Algorithm for Topological Data Analysis

Dong Liu

Persistence diagrams serve as a core tool in topological data analysis, playing a crucial role in pathological monitoring, drug discovery, and materials design. However, existing q…

cs.LG2025

Fiber Bundle Networks: A Geometric Machine Learning Paradigm

Dong Liu

We propose Fiber Bundle Networks (FiberNet), a novel machine learning framework integrating differential geometry with machine learning. Unlike traditional deep neural networks rel…