https://dudusoar.github.io/tags/error-recursion/Recent content in Error Recursion on Yuchen DuHugo -- 0.164.0en-usFri, 17 Jul 2026 00:00:00 +0000https://dudusoar.github.io/posts/stochastic-approximation/02-model-error-as-distance-to-target/Fri, 17 Jul 2026 00:00:00 +0000https://dudusoar.github.io/posts/stochastic-approximation/02-model-error-as-distance-to-target/Why convergence should track distance to the true target rather than the size of the latest update.https://dudusoar.github.io/posts/stochastic-approximation/18-expanding-the-error-recursion/Fri, 17 Jul 2026 00:00:00 +0000https://dudusoar.github.io/posts/stochastic-approximation/18-expanding-the-error-recursion/The explicit error formula separates the residual initial condition from the weighted sum of all past disturbances.