Lizhang Chen
4 papers · 2024–2025 · 3 conferences · across top CS/AI conferences
Achievements
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π
Interdisciplinary Bridge
π§
Keyword Pioneer
π
Conference Polyglot
(3)
π
Cross-Pollinator
(14)
πΊοΈ
Taxonomy Completionist
(13)
Conferences
NIPS (2)
AISTATS (1)
ICLR (1)
Top co-authors
Keywords
model compression
(2)
stochastic gradient descent
(1)
neural network optimization
(1)
gradient descent
(1)
singular value decomposition
(1)
distributed training
(1)
communication efficiency
(1)
memory efficiency
(1)
model training
(1)
subspace descent
(1)
low-rank training
(1)
large language model
(1)
large language model training
(1)
online pca
(1)
optimizer state
(1)
Papers
Memory-Efficient Optimization with Factorized Hamiltonian Descent
AISTATS 2025
Communication Efficient Distributed Training with Distributed Lion
NIPS 2024
Memory-Efficient LLM Training with Online Subspace Descent
NIPS 2024
Lion Secretly Solves a Constrained Optimization: As Lyapunov Predicts
ICLR 2024