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On sketches, there is a genre of structure for estimating histogram-like statistics (median, 99th centile, etc) in fixed space, which i really like. Two example
by twic 4y ago
On sketches, there is a genre of structure for estimating histogram-like statistics (median, 99th centile, etc) in fixed space, which i really like. Two examples:
t-digest https://github.com/tdunning/t-digest https://github.com/tdunning/t-digest
DDSketch https://github.com/DataDog/sketches-java https://github.com/DataDog/sketches-java
- arunk-s 4y agoIn the same spirit there is also Circllhist from Circonus. https://arxiv.org/abs/2001.06561 https://arxiv.org/abs/2001.06561 There was a good discussion on approaches to store histogram here: https://news.ycombinator.com/item?id=31379383 https://news.ycombinator.com/item?id=31379383
- ranman 4y agot-digest is used by AWS X-ray to render their charts