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cs.LG2026

TWLA: Achieving Ternary Weights and Low-Bit Activations for LLMs via Post-Training Quantization

Zhixiong Zhao, Zukang Xu, Zhixuan Chen +3

Large language models (LLMs) exhibit exceptional general language processing capabilities, but their memory and compute costs hinder deployment. Ternarization has emerged as a prom…

cs.LG2026

MoBiE: Efficient Inference of Mixture of Binary Experts under Post-Training Quantization

Zhixiong Zhao, Zukang Xu, Zhixuan Chen +1

Mixture-of-Experts (MoE) based large language models (LLMs) offer strong performance but suffer from high memory and computation costs. Weight binarization provides extreme efficie…

cs.LG2026

KBVQ-MoE: KLT-guided SVD with Bias-Corrected Vector Quantization for MoE Large Language Models

Zukang Xu, Zhixiong Zhao, Xing Hu +2

Mixture of Experts (MoE) models have achieved great success by significantly improving performance while maintaining computational efficiency through sparse expert activation. Howe…

cs.LG2025

OTARo: Once Tuning for All Precisions toward Robust On-Device LLMs

Shaoyuan Chen, Zhixuan Chen, Dawei Yang +2

Large Language Models (LLMs) fine-tuning techniques not only improve the adaptability to diverse downstream tasks, but also mitigate adverse effects of model quantization. Despite…

cs.LG2025

MoEQuant: Enhancing Quantization for Mixture-of-Experts Large Language Models via Expert-Balanced Sampling and Affinity Guidance

Xing Hu, Zhixuan Chen, Dawei Yang +5

Mixture-of-Experts (MoE) large language models (LLMs), which leverage dynamic routing and sparse activation to enhance efficiency and scalability, have achieved higher performance…

cs.LG2025

RWKVQuant: Quantizing the RWKV Family with Proxy Guided Hybrid of Scalar and Vector Quantization

Chen Xu, Yuxuan Yue, Zukang Xu +6

RWKV is a modern RNN architecture with comparable performance to Transformer, but still faces challenges when deployed to resource-constrained devices. Post Training Quantization (…

cs.LG2025

MambaQuant: Quantizing the Mamba Family with Variance Aligned Rotation Methods

Zukang Xu, Yuxuan Yue, Xing Hu +7

Mamba is an efficient sequence model that rivals Transformers and demonstrates significant potential as a foundational architecture for various tasks. Quantization is commonly used…