collaborators

5 papers

cs.AI2025

A Framework for Quantifying How Pre-Training and Context Benefit In-Context Learning

Bingqing Song, Jiaxiang Li, Rong Wang +2

Pre-trained large language models have demonstrated a strong ability to learn from context, known as in-context learning (ICL). Despite a surge of recent applications that leverage…

cs.LG2025

MuonBP: Faster Muon via Block-Periodic Orthogonalization

Ahmed Khaled, Kaan Ozkara, Tao Yu +2

Gradient orthogonalization is a simple strategy that shows great utility in speeding up gradient descent. The Muon optimizer (Jordan, Jin, et al., 2024) combines gradient orthogona…

cs.LG2025

Muon Outperforms Adam in Tail-End Associative Memory Learning

Shuche Wang, Fengzhuo Zhang, Jiaxiang Li +6

The Muon optimizer is consistently faster than Adam in training Large Language Models (LLMs), yet the mechanism underlying its success remains unclear. This paper demystifies this…

cs.LG2025

Scalable Parameter and Memory Efficient Pretraining for LLM: Recent Algorithmic Advances and Benchmarking

Athanasios Glentis, Jiaxiang Li, Qiulin Shang +4

Fueled by their remarkable ability to tackle diverse tasks across multiple domains, large language models (LLMs) have grown at an unprecedented rate, with some recent models contai…

math.OC2025

A Note on the Convergence of Muon

Jiaxiang Li, Mingyi Hong

In this note, we inspect the convergence of a new optimizer for pretraining LLMs, namely the Muon optimizer. Such an optimizer is closely related to a specialized steepest descent…