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Two-Stack Sliding-Window Aggregation

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Hacker News | Oct 13, 2026 | surprisetalk

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In such a case we say there is a sliding window over our data, and we want to aggregate over our window. However, this lecture note does not describe a sliding window amortized analysis on it. E. g. if your sliding window starts with [1e20, 1], this is what would on values outside of the window will eliminate long-term error accumulation entirely.

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