Search Results - "Hester, Todd"

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  1. 1

    Intrinsically motivated model learning for developing curious robots by Hester, Todd, Stone, Peter

    Published in Artificial intelligence (01-06-2017)
    “…Reinforcement Learning (RL) agents are typically deployed to learn a specific, concrete task based on a pre-defined reward function. However, in some cases an…”
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    Journal Article
  2. 2

    TEXPLORE: real-time sample-efficient reinforcement learning for robots by Hester, Todd, Stone, Peter

    Published in Machine learning (01-03-2013)
    “…The use of robots in society could be expanded by using reinforcement learning (RL) to allow robots to learn and adapt to new situations online. RL is a…”
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    Journal Article
  3. 3
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    Challenges of real-world reinforcement learning: definitions, benchmarks and analysis by Dulac-Arnold, Gabriel, Levine, Nir, Mankowitz, Daniel J., Li, Jerry, Paduraru, Cosmin, Gowal, Sven, Hester, Todd

    Published in Machine learning (01-09-2021)
    “…Reinforcement learning (RL) has proven its worth in a series of artificial domains, and is beginning to show some successes in real-world scenarios. However,…”
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    Journal Article
  5. 5

    A Novel Approach to Monitor Rehabilitation Outcomes in Stroke Survivors Using Wearable Technology by Patel, Shyamal, Hughes, Richard, Hester, Todd, Stein, Joel, Akay, Metin, Dy, Jennifer G., Bonato, Paolo

    Published in Proceedings of the IEEE (01-03-2010)
    “…Quantitative assessment of motor abilities in stroke survivors can provide valuable feedback to guide clinical interventions. Numerous clinical scales were…”
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    Journal Article
  6. 6

    A Practical Approach to Insertion with Variable Socket Position Using Deep Reinforcement Learning by Vecerik, Mel, Sushkov, Oleg, Barker, David, Rothorl, Thomas, Hester, Todd, Scholz, Jon

    “…Insertion is a challenging haptic and visual control problem with significant practical value for manufacturing. Existing approaches in the model-based…”
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    Conference Proceeding
  7. 7
  8. 8

    Challenges of Real-World Reinforcement Learning by Dulac-Arnold, Gabriel, Mankowitz, Daniel, Hester, Todd

    Published 29-04-2019
    “…Reinforcement learning (RL) has proven its worth in a series of artificial domains, and is beginning to show some successes in real-world scenarios. However,…”
    Get full text
    Journal Article
  9. 9

    Generalized model learning for Reinforcement Learning on a humanoid robot by Hester, Todd, Quinlan, Michael, Stone, Peter

    “…Reinforcement learning (RL) algorithms have long been promising methods for enabling an autonomous robot to improve its behavior on sequential decision-making…”
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    Conference Proceeding
  10. 10

    Processing Wearable Sensor Data to Optimize Deep-Brain Stimulation by Patel, Shyamal, Hester, Todd, Hughes, Richard, Huggins, Nancy, Flaherty, Alice, Standaert, David, Growdon, John, Bonato, Paolo

    Published in IEEE pervasive computing (01-01-2008)
    “…Our study suggests that a sensor-based technique might be an important adjunct to existing clinical measures to improve the management of patients undergoing…”
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    Journal Article
  11. 11

    RTMBA: A Real-Time Model-Based Reinforcement Learning Architecture for robot control by Hester, T., Quinlan, M., Stone, P.

    “…Reinforcement Learning (RL) is a paradigm for learning decision-making tasks that could enable robots to learn and adapt to their situation on-line. For an RL…”
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    Conference Proceeding
  12. 12

    An empirical investigation of the challenges of real-world reinforcement learning by Dulac-Arnold, Gabriel, Levine, Nir, Mankowitz, Daniel J, Li, Jerry, Paduraru, Cosmin, Gowal, Sven, Hester, Todd

    Published 24-03-2020
    “…Reinforcement learning (RL) has proven its worth in a series of artificial domains, and is beginning to show some successes in real-world scenarios. However,…”
    Get full text
    Journal Article
  13. 13

    Intrinsically motivated model learning for a developing curious agent by Hester, T., Stone, P.

    “…Reinforcement Learning (RL) agents are typically deployed to learn a specific, concrete task based on a pre-defined reward function. However, in some cases an…”
    Get full text
    Conference Proceeding
  14. 14

    Adaptive Lambda Least-Squares Temporal Difference Learning by Mann, Timothy A, Penedones, Hugo, Mannor, Shie, Hester, Todd

    Published 30-12-2016
    “…Temporal Difference learning or TD($\lambda$) is a fundamental algorithm in the field of reinforcement learning. However, setting TD's $\lambda$ parameter,…”
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    Journal Article
  15. 15

    A Practical Approach to Insertion with Variable Socket Position Using Deep Reinforcement Learning by Vecerik, Mel, Sushkov, Oleg, Barker, David, Rothörl, Thomas, Hester, Todd, Scholz, Jon

    Published 02-10-2018
    “…Insertion is a challenging haptic and visual control problem with significant practical value for manufacturing. Existing approaches in the model-based…”
    Get full text
    Journal Article
  16. 16

    Tracking motor recovery in stroke survivors undergoing rehabilitation using wearable technology by Patel, S, Hughes, R, Hester, T, Stein, J, Akay, M, Dy, J, Bonato, P

    “…Quantitative assessment of motor abilities in stroke survivors undergoing rehabilitation can be a valuable feedback to guide the rehabilitation process. The…”
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    Conference Proceeding Journal Article
  17. 17

    Safe Exploration in Continuous Action Spaces by Dalal, Gal, Dvijotham, Krishnamurthy, Vecerik, Matej, Hester, Todd, Paduraru, Cosmin, Tassa, Yuval

    Published 26-01-2018
    “…We address the problem of deploying a reinforcement learning (RL) agent on a physical system such as a datacenter cooling unit or robot, where critical…”
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    Journal Article
  18. 18

    ETA Prediction with Graph Neural Networks in Google Maps by Derrow-Pinion, Austin, She, Jennifer, Wong, David, Lange, Oliver, Hester, Todd, Perez, Luis, Nunkesser, Marc, Lee, Seongjae, Guo, Xueying, Wiltshire, Brett, Battaglia, Peter W, Gupta, Vishal, Li, Ang, Xu, Zhongwen, Sanchez-Gonzalez, Alvaro, Li, Yujia, Veličković, Petar

    Published 25-08-2021
    “…Travel-time prediction constitutes a task of high importance in transportation networks, with web mapping services like Google Maps regularly serving vast…”
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    Journal Article
  19. 19

    Robust Reinforcement Learning for Continuous Control with Model Misspecification by Mankowitz, Daniel J, Levine, Nir, Jeong, Rae, Shi, Yuanyuan, Kay, Jackie, Abdolmaleki, Abbas, Springenberg, Jost Tobias, Mann, Timothy, Hester, Todd, Riedmiller, Martin

    Published 18-06-2019
    “…We provide a framework for incorporating robustness -- to perturbations in the transition dynamics which we refer to as model misspecification -- into…”
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    Journal Article
  20. 20

    Leveraging Demonstrations for Deep Reinforcement Learning on Robotics Problems with Sparse Rewards by Vecerik, Mel, Hester, Todd, Scholz, Jonathan, Wang, Fumin, Pietquin, Olivier, Piot, Bilal, Heess, Nicolas, Rothörl, Thomas, Lampe, Thomas, Riedmiller, Martin

    Published 27-07-2017
    “…We propose a general and model-free approach for Reinforcement Learning (RL) on real robotics with sparse rewards. We build upon the Deep Deterministic Policy…”
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    Journal Article