Kolmogorov Extension, Martingale Convergence, and Compositionality of Processes

Kolmogorov Extension, Martingale Convergence, and Compositionality of Processes
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柯尔莫哥洛夫扩展、鞅收敛和过程的组合性

DOI:
10.1145/2933575.2933610
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发表时间:
2016
期刊:
2016 31st Annual ACM/IEEE Symposium on Logic in Computer Science (LICS)
影响因子:
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通讯作者:
D. Kozen
D. Kozen
中科院分区:
--
文献类型:
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作者:
D. Kozen

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我们证明了Kolmogorov可拓定理和Doob鞅收敛定理是Radon空间和可逆马尔可夫核范畴中的类限构造这一共同推广的两个方面。该构造为概率编程语言中的无损迭代提供了组合指称语义,即使在没有自然偏序的情况下也是如此。
We show that the Kolmogorov extension theorem and the Doob martingale convergence theorem are two aspects of a common generalization, namely a colimit-like construction in a category of Radon spaces and reversible Markov kernels. The construction provides a compositional denotational semantics for lossless iteration in probabilistic programming languages, even in the absence of a natural partial order.