activity
20202026
most citedAUSN: Approximately Uniform Quantization by Adaptively Superimposing Non-uniform Distribution for Deep Neural Networks

4 citations · 6 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CR2026

From Craft to Kernel: A Governance-First Execution Architecture and Semantic ISA for Agentic Computers

Xiangyu Wen, Yuang Zhao, Xiaoyu Xu +9

The transition of agentic AI from brittle prototypes to production systems is stalled by a pervasive crisis of craft. We suggest that the prevailing orchestration paradigm-delegati…

cs.AR2026

GEMM-GS: Accelerating 3D Gaussian Splatting on Tensor Cores with GEMM-Compatible Blending

Haomin Li, Bowen Zhu, Fangxin Liu +4

Neural Radiance Fields (NeRF) enables 3D scene reconstruction from several 2D images but incurs high rendering latency via its point-sampling design. 3D Gaussian Splatting (3DGS) i…

cs.CR2025

LaMoS: Enabling Efficient Large Number Modular Multiplication through SRAM-based CiM Acceleration

Haomin Li, Fangxin Liu, Chenyang Guan +3

Barrett's algorithm is one of the most widely used methods for performing modular multiplication, a critical nonlinear operation in modern privacy computing techniques such as homo…

cs.LG2025

SpecQuant: Spectral Decomposition and Adaptive Truncation for Ultra-Low-Bit LLMs Quantization

Zhixiong Zhao, Fangxin Liu, Junjie Wang +4

The emergence of accurate open large language models (LLMs) has sparked a push for advanced quantization techniques to enable efficient deployment on end-user devices. In this pape…

cs.LG2025

QUARK: Quantization-Enabled Circuit Sharing for Transformer Acceleration by Exploiting Common Patterns in Nonlinear Operations

Zhixiong Zhao, Haomin Li, Fangxin Liu +5

Transformer-based models have revolutionized computer vision (CV) and natural language processing (NLP) by achieving state-of-the-art performance across a range of benchmarks. Howe…

cs.LG2025

FlexQuant: A Flexible and Efficient Dynamic Precision Switching Framework for LLM Quantization

Fangxin Liu, Zongwu Wang, JinHong Xia +6

The rapid advancement of large language models (LLMs) has exacerbated the memory bottleneck due to the widening gap between model parameter scaling and hardware capabilities. While…

cs.LG2025

LCD: Advancing Extreme Low-Bit Clustering for Large Language Models via Knowledge Distillation

Fangxin Liu, Ning Yang, Junping Zhao +3

Large language models (LLMs) have achieved significant progress in natural language processing but face challenges in deployment due to high memory and computational requirements.…

cs.CL2025

DASH: Input-Aware Dynamic Layer Skipping for Efficient LLM Inference with Markov Decision Policies

Ning Yang, Fangxin Liu, Junjie Wang +4

Large language models (LLMs) have achieved remarkable performance across a wide range of NLP tasks. However, their substantial inference cost poses a major barrier to real-world de…

cs.DC2025

MILLION: Mastering Long-Context LLM Inference Via Outlier-Immunized KV Product Quantization

Zongwu Wang, Peng Xu, Fangxin Liu +7

Large language models (LLMs) are increasingly utilized for complex tasks requiring longer context lengths, with some models supporting up to 128K or 1M tokens. This trend, however,…

cs.CR2025

ALLMod: Exploring rea-Efficiency of UT-based arge Number ular Reduction via Hybrid Workloads

Fangxin Liu, Haomin Li, Zongwu Wang +5

Modular arithmetic, particularly modular reduction, is widely used in cryptographic applications such as homomorphic encryption (HE) and zero-knowledge proofs (ZKP). High-bit-width…

cs.DC2024

TokenRing: An Efficient Parallelism Framework for Infinite-Context LLMs via Bidirectional Communication

Zongwu Wang, Fangxin Liu, Mingshuai Li +1

Efficient parallelization of Large Language Models (LLMs) with long sequences is essential but challenging due to their significant computational and memory demands, particularly s…

cs.AR2022★ 1 cited

RePAST: A ReRAM-based PIM Accelerator for Second-order Training of DNN

Yilong Zhao, Li Jiang, Mingyu Gao +6

The second-order training methods can converge much faster than first-order optimizers in DNN training. This is because the second-order training utilizes the inversion of the seco…

cs.CV2021

DVHN: A Deep Hashing Framework for Large-scale Vehicle Re-identification

Yongbiao Chen, Sheng Zhang, Fangxin Liu +3

In this paper, we make the very first attempt to investigate the integration of deep hash learning with vehicle re-identification. We propose a deep hash-based vehicle re-identific…

cs.CV2021

TransHash: Transformer-based Hamming Hashing for Efficient Image Retrieval

Yongbiao Chen, Sheng Zhang, Fangxin Liu +3

Deep hamming hashing has gained growing popularity in approximate nearest neighbour search for large-scale image retrieval. Until now, the deep hashing for the image retrieval comm…

cs.AR2021★ 1 cited

SME: ReRAM-based Sparse-Multiplication-Engine to Squeeze-Out Bit Sparsity of Neural Network

Fangxin Liu, Wenbo Zhao, Yilong Zhao +6

Resistive Random-Access-Memory (ReRAM) crossbar is a promising technique for deep neural network (DNN) accelerators, thanks to its in-memory and in-situ analog computing abilities…

eess.SP2020★ 4 cited

AUSN: Approximately Uniform Quantization by Adaptively Superimposing Non-uniform Distribution for Deep Neural Networks

Liu Fangxin, Zhao Wenbo, Wang Yanzhi +2

Quantization is essential to simplify DNN inference in edge applications. Existing uniform and non-uniform quantization methods, however, exhibit an inherent conflict between the r…