# Deep belief networks are exact

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**Published:** 9 сентября 2026 г.
**Author:** Gleb Smirnov
**Source:** arXiv — cs.AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/ru/articles/deep-belief-networks-are-exact

arXiv:2609.05572v1 Announce Type: new Abstract: We prove that every strictly positive probability distribution on \(\{-1,1\}^n\) is represented exactly by a sigmoid belief network with finite parameters. This answers a question of Sutskever and Hinton. The proof upgrades their…

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> [Читать полностью в arXiv — cs.AI](https://arxiv.org/abs/2609.05572)

**Теги:** #arXiv

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