Chaoqi Wang
11 papers · 2018–2024 · 4 venues · across top CS/AI venues
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Achievements
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🐣 Hot Topic Early Bird 🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (24)
💎
Century Club · Bronze
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Machine Learning
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gaussian process
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active learning
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policy optimization
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model-based reinforcement learning
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imitation learning
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online learning
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contrastive learning
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direct preference optimization
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gaussian processes
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policy learning
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network pruning
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posterior sampling
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kernel learning
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offline reinforcement learning
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exploration exploitation
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reinforcement learning from human feedback
(1)
bayesian inference
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policy improvement
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sample efficiency
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Papers
Beyond Reverse KL: Generalizing Direct Preference Optimization with Diverse Divergence Constraints
ICLR 2024
Don’t Be Pessimistic Too Early: Look K Steps Ahead!
AISTATS 2024
Model-based Policy Optimization under Approximate Bayesian Inference
AISTATS 2024
Active Policy Improvement from Multiple Black-box Oracles
ICML 2023
Follow-ups Also Matter: Improving Contextual Bandits via Post-serving Contexts
NeurIPS 2023
Beyond Marginal Uncertainty: How Accurately can Bayesian Regression Models Estimate Posterior Predictive Correlations?
AISTATS 2021
Teaching an Active Learner with Contrastive Examples
NeurIPS 2021
Picking Winning Tickets Before Training by Preserving Gradient Flow
ICLR 2020
EigenDamage: Structured Pruning in the Kronecker-Factored Eigenbasis
ICML 2019
Three Mechanisms of Weight Decay Regularization
ICLR 2019
Differentiable Compositional Kernel Learning for Gaussian Processes
ICML 2018