# Recommend items

Model / recommend

collaborative filtering, matrix completion

Page: <https://meridian.online/operations/recommend-items>

## Status

Not built yet.

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

## What other tools call it

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

- mlpack: [`matrix_completion`](https://github.com/mlpack/mlpack/tree/master/src/mlpack/methods) (read 2026-09-27)
- mlpack: [`mlpack_cf`](https://www.mlpack.org/doc/user/bindings/cli.html) (read 2026-09-27)
- Talend: [`tALSModel`](https://help.qlik.com/talend/en-US/components/8.0/machine-learning/machine-learning-component) (read 2026-09-27)
