[jdewsnip]

If you are interested in forecasting then the Makridakis competitions are worth taking a look at.

* https://en.wikipedia.org/wiki/Makridakis_Competitions

* https://www.researchgate.net/publication/325901666/download

* https://github.com/M4Competition/M4-methods

* https://journals.plos.org/plosone/article/file?type=printabl...

* https://eng.uber.com/m4-forecasting-competition/