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Introduction to Reinforcement Learning

Deep Reinforcement Learning

Deep Reinforcement Learning

Deep reinforcement learning (DRL) is a subfield of reinforcement learning that combines deep learning and reinforcement learning algorithms to enable machines to learn and make decisions based on visual and sensory inputs. In DRL, the neural network takes sensory inputs as input and outputs actions. In other words, the neural network acts as an agent that learns from the environment through trial and error.

Advantages of DRL

One of the most significant advantages of DRL is that it can learn to make decisions in complex environments with high-dimensional state spaces. For example, in video games, the state space can be represented by thousands of pixels, and DRL can learn to make decisions based on this high-dimensional input.

Applications of DRL

DRL has been successfully applied in various domains, including:

  • Robotics: DRL is used to control robotic arms and learn complex tasks such as object manipulation.
  • Game playing: DRL has achieved superhuman performance in games such as Go, Chess, and Atari games.
  • Autonomous vehicles: DRL is used to make decisions based on visual input from cameras and sensors.

Overall, DRL is a promising approach to enable machines to make decisions based on visual and sensory inputs in complex environments. Combining deep learning and reinforcement learning algorithms has shown to be a powerful approach to enable machines to learn from the environment and make decisions based on this input.

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