# Give each row a membership per cluster

Model / cluster

A variant of [Cluster rows](https://meridian.online/operations/cluster-rows).

Score every row's degree of membership in every cluster instead of assigning it to one.

Page: <https://meridian.online/operations/cluster-rows/give-each-row-a-membership-per-cluster>

## Status

Not built yet.

arcform does not do this yet. [Its place on the roadmap](https://meridian.online/roadmap#cluster-rows)

## What other tools call it

Meridian's classification; an independent blind rating agreed on 95.7% of 324 rows (variant, version 3).

- KNIME Analytics Platform: [`Fuzzy c-Means`](https://api.hub.knime.com/nodes/*eKnxs53FkU9CuBKg?details=full) (read 2026-09-27)
- mlpack: [`mlpack_gmm_train`](https://www.mlpack.org/doc/user/bindings/cli.html) (read 2026-09-27)