Walk-forward analysis
Repeatedly tuning on one window of history, then testing on the next unseen window, and stepping forward through time.
Why it matters for AI trading tools
It shows whether rules hold up on data they were not tuned on. Our library has a walk-forward window generator.
Related on TraderStacks
More terms: Out-of-sample testing · Slippage · all terms
Education only. This definition explains a concept; it is not investment advice or a suggestion to trade.