RL - step5 - RLstep5

wy Lv3

Function approximation in reinforcement learning (And deep reinforcement learning)

Value Function Approximation

Agent state update

Classes of Function Approximation

(Deep) neural nets often perform quite well, and remain a popular choice

Gradient-based algorithms

Gradient Descent | Approximate Values By Stochastic Gradient Descent

Linear function approximation

Feature Vectors

Feature construction example’:’ coarse coding

Convergence and divergence

Batch Reinforcement Learning

Deep reinforcement learning

DQN


Planning and models

Model-Based RL

Learn a model from experience

Plan value functions using the learned model.

Model

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  • Author: wy

  • Created at
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    2023-07-23 15:58:45

  •           **Updated at
                  :** 2024-07-11 22:05:30
          
      
      
    
  •       **Link:** https://yuuee-www.github.io/blog/2023/07/23/RL/step5/RLstep5/
      
      
    
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  1. Planning and models

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  • Title: RL - step5 - RLstep5
  • Author: wy
  • Created at : 2023-07-23 07:58:45
  • Updated at : 2024-07-11 14:05:30
  • Link: https://yue-ruby-w.site/2023/07/23/2023-07-23-RL-step5-RLstep5/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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RL - step5 - RLstep5