joelle pineau: overview and objectivesjpineau/files/socscolloquium... · 2010. 9. 3. · 1 joelle...

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Joelle Pineau 1 Joelle Pineau: Overview and objectives Main scientific goal: Synthesis and analysis of intelligent decision-making systems. Main tools: Probability theory, statistics, optimization, analysis of algorithms, numerical approximations, robotics, … Agent Environment Abilities Goals/Preferences Prior Knowledge Actions Observations

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  • Joelle Pineau 1

    Joelle Pineau: Overview and objectives

    •  Main scientific goal: Synthesis and analysis of intelligent decision-making systems.

    •  Main tools: Probability theory, statistics, optimization, analysis of algorithms, numerical approximations, robotics, …

    Agent

    Environment

    Abilities Goals/Preferences

    Prior Knowledge

    Actions Observations

  • Joelle Pineau 2

    Reinforcement learning paradigm

    Agent

    Environment

    actionatst

    rewardrt

    rt+1

    st+1

    state

    E rtt= 0

    T

    Choose actions such as maximize the sum of rewards,

    Challenging cases: state space is large/continuous, states are partially observed, state representation is not given, action space is continuous, dynamics and effects of actions are poorly modeled, rewards are not known in advance, …

  • Joelle Pineau 3

    SmartWheeler project

    •  Autonomous navigation in large natural environments under sensor uncertainty.

    •  Robust human-robot interaction and dialogue management.

    •  Learning patterns of user behaviors.

  • Joelle Pineau 4

    Adaptive deep-brain stimulation Goal: To create an adaptive neuro-stimulation system that can maximally

    reduce the incidence of epileptiform activity.

  • Joelle Pineau 5

    General info

    •  Co-director of the Reasoning and Learning Lab.

    •  Research openings: 1 student with good math/stats and programming skills.

    •  Contact: [email protected]