更改

在硬划分的情况下，<math>\Phi_{i, j} = \begin{cases} 1\text{, if}\ s_i \in s_j', \\ 0\text{, otherwise} \end{cases}</math><ref name=":12" />，即一个表示<math>i</math>属于<math>j</math>列的零一分组矩阵。如果是软划分的话，<math>\Phi</math>则不一定会是零一矩阵。

在硬划分的情况下，<math>\Phi_{i, j} = \begin{cases} 1\text{, if}\ s_i \in s_j', \\ 0\text{, otherwise} \end{cases}</math><ref name=":12" />，即一个表示<math>i</math>属于<math>j</math>列的零一分组矩阵。如果是软划分的话，<math>\Phi</math>则不一定会是零一矩阵。

在这个词条里，我们主要讨论硬划分<ref name=":4" />。对软划分感兴趣的朋友可以自行参阅这两篇论文<ref>Singh, Satinder, Tommi Jaakkola, and Michael Jordan. "Reinforcement learning with soft state aggregation." ''Advances in neural information processing systems'' 7 (1994).</ref> <ref name=":11">Duan, Yaqi, Tracy Ke, and Mengdi Wang. "State aggregation learning from markov transition data." ''Advances in Neural Information Processing Systems'' 32 (2019).</ref>

在这个词条里，我们主要讨论硬划分<ref name=":4" />。对软划分感兴趣的朋友可以自行参阅这两篇论文<ref>Singh, Satinder, Tommi Jaakkola, and Michael Jordan. "Reinforcement learning with soft state aggregation." ''Advances in neural information processing systems'' 7 (1994).</ref> <ref name=":11">Duan, Yaqi, Tracy Ke, and Mengdi Wang. "State aggregation learning from markov transition data." ''Advances in Neural Information Processing Systems'' 32 (2019).</ref>。

<br/>

<br/>