🖼️00Read later0Read MoreRecursive Filters: SMA, EMA, Low‑Pass, and a Tiny KalmanHacker News·3 months ago#FzKdXWXw#staszewski#alpha#kalman#intuition#filter+3 more🧰Tag tools✨Add tagA fast, practical tour of simple recursive smoothing—from moving averages to a one‑dimensional Kalman update.15s