activity
20242026
most citedLLMEasyQuant: Scalable Quantization for Parallel and Distributed LLM Inference

2 citations · 6 across the 12 of their papers we have counts for

collaborators

13 papers

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…

cs.CR2025

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.DC2025

TinyServe: Query-Aware Cache Selection for Efficient LLM Serving

Dong Liu, Yanxuan Yu

Serving large language models (LLMs) efficiently remains challenging due to the high memory and latency overhead of key-value (KV) cache access during autoregressive decoding. We p…

cs.LG2025

Widening the Network Mitigates the Impact of Data Heterogeneity on FedAvg

Like Jian, Dong Liu

Federated learning (FL) enables decentralized clients to train a model collaboratively without sharing local data. A key distinction between FL and centralized learning is that cli…

cs.AI2025

QuickMerge++: Fast Token Merging with Autoregressive Prior

Dong Liu, Yanxuan Yu

As generative models scale to larger inputs across language, vision, and video domains, the cost of token-level computation has become a key bottleneck. While prior work suggests t…

cs.DC2025

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.LG2025

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.LG2024★ 2 cited

LLMEasyQuant: Scalable Quantization for Parallel and Distributed LLM Inference

Dong Liu, Yanxuan Yu

As large language models (LLMs) grow in size and deployment scale, quantization has become an essential technique for reducing memory footprint and improving inference efficiency.…

cs.LG2024

MT2ST: Adaptive Multi-Task to Single-Task Learning

Dong Liu, Yanxuan Yu

Efficient machine learning (ML) has become increasingly important as models grow larger and data volumes expand. In this work, we address the trade-off between generalization in mu…

cs.LG2024★ 2 cited

GraphSnapShot: Caching Local Structure for Fast Graph Learning

Dong Liu, Roger Waleffe, Meng Jiang +1

In our recent research, we have developed a framework called GraphSnapShot, which has been proven an useful tool for graph learning acceleration. GraphSnapShot is a framework for f…

cs.LG2024★ 2 cited

Efficient Graph Optimization via Distance-Aware Graph Representation Learning

Dong Liu, Yanxuan Yu

We propose an efficient framework that integrates distance-aware multi-hop message passing with dynamic topology refinement. Unlike standard GNNs that rely on shallow, fixed-hop ag…