# \#replay

**URL:** https://discourse.numenta.org/tag/replay/130.md

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## [Complementary Learning Systems theory and HTM as a theory of the hippocampus](https://discourse.numenta.org/t/complementary-learning-systems-theory-and-htm-as-a-theory-of-the-hippocampus/2636)

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**Author:** [@jakebruce](https://discourse.numenta.org/u/jakebruce)\
**Replies:** 12\
**Last updated:** [February 6, 2026, 1:38pm UTC](https://discourse.numenta.org/t/complementary-learning-systems-theory-and-htm-as-a-theory-of-the-hippocampus/2636 "2026-02-06T13:38:54Z")

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HTM is intended to be a theory of the neocortex. But in some ways the algorithm seems to apply more appropriately to the hippocampus. In particular, both HTM and the hippocampus learn from experience online, and very qui…