Orson Peters personal blog
Two-Stack Sliding-Window Aggregation
An aggregation is some kind of summary of a set of data. This can be the sum, length, minimum, etc. It is quite common to want to calculate such a summary repeatedly, e.g. “the maximum noise level in dB for the past 30 seconds” for a nuisance detector. In such a case we say there is a sliding window over our data, and…
- Points
- 142
- HN comments
- 30
- Submissions
- 1
- Cited by
- 0 commenters
Software EngineeringMath & Algorithms2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Oct 13, 2026 | Two-Stack Sliding-Window Aggregation by surprisetalk | 142 | 30 |
