Ergodicity becomes a problem here. The nonlinear systems typically studied by co...

		aatchb on April 19, 2018 \| parent \| context \| favorite \| on: Machine Learning’s ‘Amazing’ Ability to Predict Ch... Ergodicity becomes a problem here. The nonlinear systems typically studied by complexity and chaos theorists have strong fixed rules that do not change in time. Markets have systematic and structural changes which can make prior observations completely irrelevant.