... back-propagated error. The formula for this arrangement of weights is exactly the formula for a straight line: yn x a0 + bnxn So, given this formula, exactly what effect ... function can be expressed as a formula, just as the formula for determining the value of the logistic function is For convenience, this whole formula can be taken as a given ... Future stock market performance, for instance, is impossible to accurately predict—this is intrinsically unknowable information, not just unknown-but-in-principle-knowable information. Stochastic...