collaborators

10 papers

cs.CL2026

Four Over Six: More Accurate NVFP4 Quantization with Adaptive Block Scaling

Jack Cook, Junxian Guo, Guangxuan Xiao +7

As large language models have grown larger, interest has grown in low-precision numerical formats such as NVFP4 as a way to improve speed and reduce memory usage. However, quantizi…

cs.CL2026

Adaptive Block-Scaled Data Types

Jack Cook, Hyemin S. Lee, Kathryn Le +4

NVFP4 has grown increasingly popular as a 4-bit format for quantizing large language models due to its hardware support and its ability to retain useful information with relatively…

cs.LG2026

Taming the Long-Tail: Efficient Reasoning RL Training with Adaptive Drafter

Qinghao Hu, Shang Yang, Junxian Guo +7

The emergence of Large Language Models (LLMs) with strong reasoning capabilities marks a significant milestone, unlocking new frontiers in complex problem-solving. However, trainin…

cs.LG2025

Optimizing Mixture of Block Attention

Guangxuan Xiao, Junxian Guo, Kasra Mazaheri +1

Mixture of Block Attention (MoBA) (Lu et al., 2025) is a promising building block for efficiently processing long contexts in LLMs by enabling queries to sparsely attend to a small…

cs.CV2025

SVDQuant: Absorbing Outliers by Low-Rank Components for 4-Bit Diffusion Models

Muyang Li, Yujun Lin, Zhekai Zhang +7

Diffusion models can effectively generate high-quality images. However, as they scale, rising memory demands and higher latency pose substantial deployment challenges. In this work…

cs.CV2025

SparseVILA: Decoupling Visual Sparsity for Efficient VLM Inference

Samir Khaki, Junxian Guo, Jiaming Tang +6

Vision Language Models (VLMs) have rapidly advanced in integrating visual and textual reasoning, powering applications across high-resolution image understanding, long-video analys…