# Assign rows to clusters

Model / apply

A variant of [Score with a model](https://meridian.online/operations/score-with-a-model).

Assign each row to a cluster of a trained clustering model.

Page: <https://meridian.online/operations/score-with-a-model/assign-rows-to-clusters>

## Status

Not built yet.

arcform does not do this yet. [Its place on the roadmap](https://meridian.online/roadmap#score-with-a-model)

## What other tools call it

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

- Alteryx Designer: [`Append Cluster`](https://help.alteryx.com/current/en/designer/tools/predictive-grouping/append-cluster-tool.html) (read 2026-09-27)
- KNIME Analytics Platform: [`Cluster Assigner`](https://api.hub.knime.com/nodes/*9kg2rX7d5j2FrgtM?details=full) (read 2026-09-27)
- KNIME Analytics Platform: [`SOTA Predictor`](https://api.hub.knime.com/nodes/*ZvfPH3f-zdiY9mJQ?details=full) (read 2026-09-27)
- Talend: [`tPredictCluster`](https://help.qlik.com/talend/en-US/components/8.0/machine-learning/machine-learning-component) (read 2026-09-27)