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Yuantian Shao

5 accepted papers

2026

Block Rotation is All You Need for MXFP4 Quantization

ICML 2026poster

Large language models (LLMs) have achieved remarkable success, but their rapidly growing scale imposes prohibitive costs in memory, computation, and energy. Post-training quantization (PTQ) is a promising solution for efficient deployment, yet achieving accurate W4A4 quantization remains an open cha…

Cited by 0SourceScholar
2026

Certain Head, Uncertain Tail: Expert-Sample for Test-Time Scaling in Fine-Grained MoE

ICML 2026poster

Test-time scaling improves LLM performance by generating multiple candidate solutions, yet token-level sampling requires temperature tuning that trades off diversity against stability. Fine-grained MoE, featuring hundreds of well-trained experts per layer and multi-expert activation per token, offer…

Cited by 0SourceScholar
2025

DartQuant: Efficient Rotational Distribution Calibration for LLM Quantization

NeurIPS 2025poster

Quantization plays a crucial role in accelerating the inference of large-scale models, and rotational matrices have been shown to effectively improve quantization performance by smoothing outliers. However, end-to-end fine-tuning of rotational optimization algorithms incurs high computational costs…

Cited by 0SourceScholar
2025

EAC-MoE: Expert-Selection Aware Compressor for Mixture-of-Experts Large Language Models

ACL 2025long

Mixture-of-Experts (MoE) has demonstrated promising potential in scaling LLMs. However, it is hindered by two critical challenges: (1) substantial GPU memory consumption to load all experts; (2) low activated parameters cannot be equivalently translated into inference acceleration effects. In this w…

Cited by 0SourcePDFScholar
2024

A Conditional Denoising Diffusion Probabilistic Model for Point Cloud Upsampling

CVPR 2024poster

Point cloud upsampling (PCU) enriches the representation of raw point clouds significantly improving the performance in downstream tasks such as classification and reconstruction. Most of the existing point cloud upsampling methods focus on sparse point cloud feature extraction and upsampling module…