← Cases
IrelandPublic sector2022 – ongoing

Central Statistics Office

Machine-learning location classification of RIP.ie death notices

Ireland's CSO replaced manual death-notice location classification with machine learning

WorkingCompany's own claimOfficial ↗

Problem

The CSO used online death notices to monitor mortality before official registrations arrived. A team had read each notice to classify whether the death occurred in the Republic of Ireland, Northern Ireland or elsewhere.

Approach

A CSO statistician developed classification models trained on earlier manual labels. The office applied the models to all RIP.ie data in its February 2022 release, revising some historical figures for consistency. The method also classified newly collected notices.

Results

No published figures

Takeaway

Earlier manual classification supplied training data for the replacement process. Applying the model retrospectively changed the historical statistical series.

Categories

Innovation type
Process innovation
Evidence
Company's own claim

Sources

Source summaries

[1]Central Statistics Office24 Feb 2022

The CSO described replacing manual location classification with models trained on previous labels. It applied the method across the release's death-notice dataset but did not publish classifier accuracy or staff-time savings.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
Open case page ↗