Wei-Cheng Lee

4 papers · 2017–2026 · 3 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (12)

Venues

COLT (2) ICML (1) NeurIPS (1)

Top co-authors

Shou-De Lin (2) Ian En-Hsu Yen (2) Francesco Orabona (2) Sung-En Chang (2) Pradeep K Ravikumar (1) Pradeep Ravikumar (1) Arun Sai Suggala (1) El Mehdi Saad (1) Kai Zhong (1)

Research topics

Machine Learning (4) Mathematics & Optimization (3) Optimization & Theory (3) Core Methods (2) Learning Types (2) Optimization (2) Bayesian & Probabilistic (1) Probability (1)

Keywords

atomic norm regularization (2) temporal difference learning (1) nonparametric bayesian (1) convex optimization (1) matrix factorization (1) feature selection (1) expectation maximization (1) tensor decomposition (1) nonparametric model (1) sparse regression (1) indian buffet process (1) polyak-ruppert averaging (1) mixing time (1) latent feature model (1) tensor method (1) markovian sampling (1) mixed regression (1) gradient queries (1) high probability guarantee (1) step size schedule (1)

Papers

A Single Stepsize Suffices for Unprojected Linear TD(0): Simultaneous Robust and Fast Rates via Polyak–Ruppert Averaging COLT 2026 New Lower Bounds for Non-Convex Stochastic Optimization through Divergence Decomposition COLT 2025 MixLasso: Generalized Mixed Regression via Convex Atomic-Norm Regularization NeurIPS 2018 Latent Feature Lasso ICML 2017