Lingzhou Xue
7 papers · 2020–2025 · 4 conferences · across top CS/AI conferences
Achievements
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🌉
Interdisciplinary Bridge
🌍
Conference Polyglot
(4)
🏃
Academic Marathon
(5)
🐝
Cross-Pollinator
(9)
Conferences
ICLR (3)
ICML (2)
JMLR (1)
PGM (1)
Top co-authors
Keywords
riemannian optimization
(1)
stochastic gradient
(1)
stochastic gradient descent
(1)
sparse pca
(1)
nonsmooth optimization
(1)
temporal dependency
(1)
intensity function
(1)
multivariate point process
(1)
hawkes process
(1)
stiefel manifold
(1)
graphical event model
(1)
proximal method
(1)
causal relationship
(1)
Papers
Understanding the Statistical Accuracy-Communication Trade-off in Personalized Federated Learning with Minimax Guarantees
ICML 2025
Gap-Dependent Bounds for Q-Learning using Reference-Advantage Decomposition
ICLR 2025
Federated $Q$-Learning with Reference-Advantage Decomposition: Almost Optimal Regret and Logarithmic Communication Cost
ICLR 2025
Gap-Dependent Bounds for Federated $Q$-Learning
ICML 2025
Federated Q-Learning: Linear Regret Speedup with Low Communication Cost
ICLR 2024
Riemannian Stochastic Proximal Gradient Methods for Nonsmooth Optimization over the Stiefel Manifold
JMLR 2022
Hawkesian Graphical Event Models
PGM 2020