# Assemble a modelling pipeline

Model / compose

group models, assemble a modelling pipeline

Page: <https://meridian.online/operations/assemble-a-modelling-pipeline>

## Status

A feature, not a step.

It lives in how a Protocol runs. [src/manifest.rs in arcform at fc62d6f](https://github.com/meridian-online/arcform/blob/fc62d6f861dd/src/manifest.rs)

## What other tools call it

Meridian's classification; an independent blind rating agreed on 86.2% of 312 rows (exact class, version 2).

- RapidMiner Studio: [`Group Models`](https://docs.rapidminer.com/latest/studio/operators/modeling/predictive/group_models.html) (read 2026-09-27)
- RapidMiner Studio: [`Ungroup Models`](https://docs.rapidminer.com/latest/studio/operators/modeling/predictive/ungroup_models.html) (read 2026-09-27)