collaborators

6 papers

cs.LG2026

Beyond Sunk Costs: Boosting LLM Pre-training Efficiency via Orthogonal Growth of Mixture-of-Experts

Ruizhe Wang, Yucheng Ding, Xiao Liu +5

As the computational demands for pre-training Large Language Models (LLMs) continue to surge, the need for efficient training paradigms becomes critical. Despite the vast resources…

cs.CL2025

Sigma-MoE-Tiny Technical Report

Qingguo Hu, Zhenghao Lin, Ziyue Yang +12

Mixture-of-Experts (MoE) has emerged as a promising paradigm for foundation models due to its efficient and powerful scalability. In this work, we present Sigma-MoE-Tiny, an MoE la…

cs.DC2025

SIGMA: An AI-Empowered Training Stack on Early-Life Hardware

Lei Qu, Lianhai Ren, Peng Cheng +12

An increasing variety of AI accelerators is being considered for large-scale training. However, enabling large-scale training on early-life AI accelerators faces three core challen…

cs.CL2025

Training Matryoshka Mixture-of-Experts for Elastic Inference-Time Expert Utilization

Yaoxiang Wang, Qingguo Hu, Yucheng Ding +6

Mixture-of-Experts (MoE) has emerged as a promising paradigm for efficiently scaling large language models without a proportional increase in computational cost. However, the stand…

cs.LG2025

Optimizing Large Language Model Training Using FP4 Quantization

Ruizhe Wang, Yeyun Gong, Xiao Liu +5

The growing computational demands of training large language models (LLMs) necessitate more efficient methods. Quantized training presents a promising solution by enabling low-bit…

cs.CL2025

Detecting Manipulated Contents Using Knowledge-Grounded Inference

Mark Huasong Meng, Ruizhe Wang, Meng Xu +2

The detection of manipulated content, a prevalent form of fake news, has been widely studied in recent years. While existing solutions have been proven effective in fact-checking a…