# Lumbermark Beats HDBSCAN and k-means on 61 Clustering Benchmarks — retained record

> Retained news record from news:ml-alphasignal.

Canonical: https://highsignal.app/data/records/5c6546bcf1449be4

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source: [news](https://highsignal.app/data/news) (news:ml-alphasignal)  published 2026-10-27 01:15 ingested 2026-10-27 02:55

[original source ↗](https://alphasignal.ai/news/lumbermark-beats-hdbscan-and-k-means-on-61-clustering-benchmarks)

## retained text



```
A new divisive clustering algorithm chops up mutual reachability spanning trees to detect clusters of varying densities, shapes, and sizes while beating HDBSCAN and Genie on benchmarks.
```



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