https://github.com/eignex/kumulant

https://github.com/eignex/kumulant

Last synced: 3 months ago
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• Host: GitHub
• URL: https://github.com/eignex/kumulant
• Owner: Eignex
• License: apache-2.0
• Created: 2025-12-01T17:39:11.000Z (8 months ago)
• Default Branch: main
• Last Pushed: 2026-04-23T08:26:43.000Z (3 months ago)
• Last Synced: 2026-04-23T08:26:49.066Z (3 months ago)
• Language: Kotlin
• Homepage: https://eignex.com/
• Size: 334 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# kumulant

TODO:

Implement Ridge/Lasso

histogram algos

- [X] ddsketch

- [X] frugal streaming

- [ ] T digest

- [X] HDR

- [ ] reservoir

- [ ] linear

cardinality

- hyperloglog

- linear counting (bitset)

pgbm stuff

- vector of variance

- gradient sum (sumGrad+sumHess). this is probably just a paired sum

- crps (continuous ranked probability score)