# Performance Stationarity

**URL:** <https://forum.numer.ai/t/performance-stationarity/151>\
**Category:** Data Science\
**Created:** [April 12, 2020, 1:13am UTC](https://forum.numer.ai/t/performance-stationarity/151 "2020-04-12T01:13:08Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![richai](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.numer.ai/richai/32/2493_2.png) [@richai](https://forum.numer.ai/u/richai)\
**Post date:** [April 12, 2020, 9:56pm UTC](https://forum.numer.ai/t/performance-stationarity/151/3 "2020-04-12T21:56:16Z")

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Amazing response! This is why we have a forum! I hadn’t heard of Smart Sharpe but that paper makes a lot of sense. Maybe we should use use code and switch to showing Smart Sharpe over validation when uploading predictions. @master_key

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