# Questions on layer stacking, real-time prediction, and real-time learning

**URL:** <https://discourse.numenta.org/t/questions-on-layer-stacking-real-time-prediction-and-real-time-learning/6407>\
**Category:** Engineering\
**Created:** [August 3, 2019, 7:52am UTC](https://discourse.numenta.org/t/questions-on-layer-stacking-real-time-prediction-and-real-time-learning/6407 "2019-08-03T07:52:27Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jimmyw](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.numenta.org/jimmyw/32/1485_2.png) [@jimmyw](https://discourse.numenta.org/u/jimmyw)\
**Post date:** [August 3, 2019, 8:13am UTC](https://discourse.numenta.org/t/questions-on-layer-stacking-real-time-prediction-and-real-time-learning/6407/2 "2019-08-03T08:13:15Z")

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Hi @roz303, welcome to the forums!

@marty1885 has been experimenting with this sort of thing lately, in his Etaler implementation. See [Experimenting with stacking Spatial Poolers](https://discourse.numenta.org/t/experimenting-with-stacking-spatial-poolers/6220) for some of his results.

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