© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
M. HuThe Art of Reinforcement Learninghttps://doi.org/10.1007/978-1-4842-9606-6_6

6. Linear Value Function Approximation

Michael Hu1  
(1)
Shanghai, Shanghai, China
 

Part I of this book focuses on using tabular methods to represent the value functions of Markov decision processes (MDPs). However, this approach is limited to small-scale MDPs. In many real-world problems, the state space is too large for a table-based approach to be practical. There are two main reasons for this: first, the sheer number of states may require a large amount of memory to store the values; second, the learned value functions may not generalize well to new states.

To overcome these ...

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