activity
20242026
collaborators

6 papers

cs.CL2026

Attend to Your Own Thoughts: Breaking the Barrier for Post-Training Quantization of Reasoning LLMs through the Lens of 1.58-Bit Quantization

Shigeng Wang, Chao Li, Yangyuxuan Kang +2

We propose ScaleQ-1.58, a scalable ternary post-training quantization (PTQ) framework for reasoning LLMs. Its core insight stems from an empirical finding: although modern LLMs are…

cs.CL2026

CAT-Q: Cost-efficient and Accurate Ternary Quantization for LLMs

Shigeng Wang, Chao Li, Yangyuxuan Kang +2

In this paper, we present CAT-Q, Cost-efficient and Accurate Ternary Quantization, for compressing and accelerating LLMs. Unlike existing state-of-the-art ternary quantization meth…

cs.CV2026

Chain-of-Models Pre-Training: Rethinking Training Acceleration of Vision Foundation Models

Jiawei Fan, Shigeng Wang, Chao Li +2

In this paper, we present Chain-of-Models Pre-Training (CoM-PT), a novel performance-lossless training acceleration method for vision foundation models (VFMs). This approach fundam…

cs.AI2026

SliderQuant: Accurate Post-Training Quantization for LLMs

Shigeng Wang, Chao Li, Yangyuxuan Kang +3

In this paper, we address post-training quantization (PTQ) for large language models (LLMs) from an overlooked perspective: given a pre-trained high-precision LLM, the predominant…

cs.CV2025

JoyType: A Robust Design for Multilingual Visual Text Creation

Chao Li, Chen Jiang, Xiaolong Liu +2

Generating images with accurately represented text, especially in non-Latin languages, poses a significant challenge for diffusion models. Existing approaches, such as the integrat…

cs.CV2024

ScaleKD: Strong Vision Transformers Could Be Excellent Teachers

Jiawei Fan, Chao Li, Xiaolong Liu +1

In this paper, we question if well pre-trained vision transformer (ViT) models could be used as teachers that exhibit scalable properties to advance cross architecture knowledge di…