| | 多数文献中会出现如图1的定义<ref name=":2">Coarse graining. ''Encyclopedia of Mathematics.'' URL: <nowiki>http://encyclopediaofmath.org/index.php?title=Coarse_graining&oldid=16170</nowiki></ref>: | | 多数文献中会出现如图1的定义<ref name=":2">Coarse graining. ''Encyclopedia of Mathematics.'' URL: <nowiki>http://encyclopediaofmath.org/index.php?title=Coarse_graining&oldid=16170</nowiki></ref>: |
| − | 对状态空间<math>S</math>和转移函数<math>T(t):S \rightarrow S</math>,我们需要一个投影矩阵<math>R:S \rightarrow S'</math>,和一个新的转移函数<math>T'(t):S' \rightarrow S'</math>,而且<math>S'</math>和<math>T'</math>要符合马尔科夫链定义。 | + | 对状态空间<math>S</math>和转移函数<math>T(t):S \rightarrow S</math>,我们需要一个投影函数<math>R:S \rightarrow S'</math>,和一个新的转移函数<math>T'(t):S' \rightarrow S'</math>,而且<math>S'</math>和<math>T'</math>要符合马尔科夫链定义。 |
| | 在这个词条里,我们主要讨论Hard partitioning,主要参考的是<ref name=":0">Zhang, Anru, and Mengdi Wang. "Spectral state compression of markov processes." ''IEEE transactions on information theory'' 66.5 (2019): 3202-3231.</ref><ref name=":3" />,对Soft state aggregation感兴趣的朋友可以自行参阅S. P. Singh, T. Jaakkola, and M. I. Jordan, “Reinforcement learning with soft state aggregation"<ref>Singh, Satinder, Tommi Jaakkola, and Michael Jordan. "Reinforcement learning with soft state aggregation." ''Advances in neural information processing systems'' 7 (1994).</ref>和Duan, Yaqi, Tracy Ke, and Mengdi Wang. "State aggregation learning from markov transition data." ''Advances in Neural Information Processing Systems'' 32 (2019).<ref>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Hard partitioning,主要参考的是<ref name=":0">Zhang, Anru, and Mengdi Wang. "Spectral state compression of markov processes." ''IEEE transactions on information theory'' 66.5 (2019): 3202-3231.</ref><ref name=":3" />,对Soft state aggregation感兴趣的朋友可以自行参阅S. P. Singh, T. Jaakkola, and M. I. Jordan, “Reinforcement learning with soft state aggregation"<ref>Singh, Satinder, Tommi Jaakkola, and Michael Jordan. "Reinforcement learning with soft state aggregation." ''Advances in neural information processing systems'' 7 (1994).</ref>和Duan, Yaqi, Tracy Ke, and Mengdi Wang. "State aggregation learning from markov transition data." ''Advances in Neural Information Processing Systems'' 32 (2019).<ref>Duan, Yaqi, Tracy Ke, and Mengdi Wang. "State aggregation learning from markov transition data." ''Advances in Neural Information Processing Systems'' 32 (2019).</ref> |