Stephen Tu

According to our database1, Stephen Tu authored at least 61 papers between 2010 and 2024.

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Bibliography

2024
Learning from many trajectories.
J. Mach. Learn. Res., 2024

Incremental Composition of Learned Control Barrier Functions in Unknown Environments.
CoRR, 2024

Sharp Rates in Dependent Learning Theory: Avoiding Sample Size Deflation for the Square Loss.
Proceedings of the Forty-first International Conference on Machine Learning, 2024

2023
Revisiting Energy Based Models as Policies: Ranking Noise Contrastive Estimation and Interpolating Energy Models.
CoRR, 2023

Safely Learning Dynamical Systems.
CoRR, 2023

The noise level in linear regression with dependent data.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Multi-Task Imitation Learning for Linear Dynamical Systems.
Proceedings of the Learning for Dynamics and Control Conference, 2023

Agile Catching with Whole-Body MPC and Blackbox Policy Learning.
Proceedings of the Learning for Dynamics and Control Conference, 2023

Visual Backtracking Teleoperation: A Data Collection Protocol for Offline Image-Based Reinforcement Learning.
Proceedings of the IEEE International Conference on Robotics and Automation, 2023

The Power of Learned Locally Linear Models for Nonlinear Policy Optimization.
Proceedings of the International Conference on Machine Learning, 2023

Bootstrapped Representations in Reinforcement Learning.
Proceedings of the International Conference on Machine Learning, 2023

Robots That Ask For Help: Uncertainty Alignment for Large Language Model Planners.
Proceedings of the Conference on Robot Learning, 2023

2022
Nonparametric adaptive control and prediction: theory and randomized algorithms.
J. Mach. Learn. Res., 2022

Learning with little mixing.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

TaSIL: Taylor Series Imitation Learning.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Adversarially Robust Stability Certificates can be Sample-Efficient.
Proceedings of the Learning for Dynamics and Control Conference, 2022

On the Sample Complexity of Stability Constrained Imitation Learning.
Proceedings of the Learning for Dynamics and Control Conference, 2022

Learning Model Predictive Controllers with Real-Time Attention for Real-World Navigation.
Proceedings of the Conference on Robot Learning, 2022

On the Generalization of Representations in Reinforcement Learning.
Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

The role of optimization geometry in single neuron learning.
Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

2021
Learning Robust Output Control Barrier Functions from Safe Expert Demonstrations.
CoRR, 2021

Random features for adaptive nonlinear control and prediction.
CoRR, 2021

Closing the Closed-Loop Distribution Shift in Safe Imitation Learning.
CoRR, 2021

Regret Bounds for Adaptive Nonlinear Control.
Proceedings of the 3rd Annual Conference on Learning for Dynamics and Control, 2021

Safely Learning Dynamical Systems from Short Trajectories.
Proceedings of the 3rd Annual Conference on Learning for Dynamics and Control, 2021

Learning Robust Hybrid Control Barrier Functions for Uncertain Systems.
Proceedings of the 7th IFAC Conference on Analysis and Design of Hybrid Systems, 2021

2020
Robust Control of the Sit-to-Stand Movement for a Powered Lower Limb Orthosis.
IEEE Trans. Control. Syst. Technol., 2020

On the Sample Complexity of the Linear Quadratic Regulator.
Found. Comput. Math., 2020

Observational Overfitting in Reinforcement Learning.
Proceedings of the 8th International Conference on Learning Representations, 2020

Learning Hybrid Control Barrier Functions from Data.
Proceedings of the 4th Conference on Robot Learning, 2020

Learning Stability Certificates from Data.
Proceedings of the 4th Conference on Robot Learning, 2020

Learning Control Barrier Functions from Expert Demonstrations.
Proceedings of the 59th IEEE Conference on Decision and Control, 2020

2019
Sample Complexity Bounds for the Linear Quadratic Regulator.
PhD thesis, 2019

Certainty Equivalent Control of LQR is Efficient.
CoRR, 2019

Certainty Equivalence is Efficient for Linear Quadratic Control.
Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

Finite-time Analysis of Approximate Policy Iteration for the Linear Quadratic Regulator.
Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

The Gap Between Model-Based and Model-Free Methods on the Linear Quadratic Regulator: An Asymptotic Viewpoint.
Proceedings of the Conference on Learning Theory, 2019

A Tutorial on Concentration Bounds for System Identification.
Proceedings of the 58th IEEE Conference on Decision and Control, 2019

From self-tuning regulators to reinforcement learning and back again.
Proceedings of the 58th IEEE Conference on Decision and Control, 2019

Minimax Lower Bounds for H∞-Norm Estimation.
Proceedings of the 2019 American Control Conference, 2019

Safely Learning to Control the Constrained Linear Quadratic Regulator.
Proceedings of the 2019 American Control Conference, 2019

2018
Minimax Lower Bounds for ℋ<sub>∞</sub>-Norm Estimation.
CoRR, 2018

Learning Contracting Vector Fields For Stable Imitation Learning.
CoRR, 2018

Regret Bounds for Robust Adaptive Control of the Linear Quadratic Regulator.
Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Least-Squares Temporal Difference Learning for the Linear Quadratic Regulator.
Proceedings of the 35th International Conference on Machine Learning, 2018

Learning Without Mixing: Towards A Sharp Analysis of Linear System Identification.
Proceedings of the Conference On Learning Theory, 2018

On the Approximation of Toeplitz Operators for Nonparametric H<sub>∞</sub>-norm Estimation.
Proceedings of the 2018 Annual American Control Conference, 2018

2017
On the Approximation of Toeplitz Operators for Nonparametric $\mathcal{H}_\infty$-norm Estimation.
CoRR, 2017

Non-Asymptotic Analysis of Robust Control from Coarse-Grained Identification.
CoRR, 2017

Breaking Locality Accelerates Block Gauss-Seidel.
Proceedings of the 34th International Conference on Machine Learning, 2017

2016
Large Scale Kernel Learning using Block Coordinate Descent.
CoRR, 2016

CYCLADES: Conflict-free Asynchronous Machine Learning.
CoRR, 2016

Low-rank Solutions of Linear Matrix Equations via Procrustes Flow.
Proceedings of the 33nd International Conference on Machine Learning, 2016

2014
Machine Learning Classification over Encrypted Data.
IACR Cryptol. ePrint Arch., 2014

Fast Databases with Fast Durability and Recovery Through Multicore Parallelism.
Proceedings of the 11th USENIX Symposium on Operating Systems Design and Implementation, 2014

2013
Processing Analytical Queries over Encrypted Data.
Proc. VLDB Endow., 2013

Anti-Caching: A New Approach to Database Management System Architecture.
Proc. VLDB Endow., 2013

Speedy transactions in multicore in-memory databases.
Proceedings of the ACM SIGOPS 24th Symposium on Operating Systems Principles, 2013

2012
The HipHop compiler for PHP.
Proceedings of the 27th Annual ACM SIGPLAN Conference on Object-Oriented Programming, 2012

2010
PIQL: a performance insightful query language.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

The case for PIQL: a performance insightful query language.
Proceedings of the 1st ACM Symposium on Cloud Computing, 2010


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