A Gentle Introduction to Contextual Bandits

April 1, 2020
 
 

Contextual bandits are a simplified type of reinforcement learning algorithm that use contextual information about the environment to make decisions in real-time and require reward at every step. They can be used for applications such as news recommendation, ads placement on a website, financial portfolio design to name a few. In this post, we give an overview of contextual bandits and explain how they can be used.

 
 

contextual bandits; online learning; recommendation systems

 
 
 
 
 
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