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Algorithm register: publishing and maintaining algorithms

We catalogue your algorithms, describe their purpose, data and how they work, and keep the published information up to date. We built a publishing pipeline for Zorginstituut Nederland.

In GitLab, we developed a validation and publication pipeline for Zorginstituut Nederland to support controlled releases

In the KIK-V programme, organisations across the nursing home care sector work together to exchange accountability data. We developed CI/CD pipelines to help KIK-V scale more effectively and sustainably and support controlled releases of KIK-V products.

Read the case study

Which of our algorithms belong in the register, and who keeps their descriptions up to date?

Municipalities, water authorities and public agencies use algorithms for fines, grants, risk selection and planning. The register requires a clear description of each algorithm. We help you identify and describe them, and update the descriptions when the model changes.

Book a call

Every algorithm gets a description that matches what is actually running

Discuss your algorithms

A complete inventory

Which algorithms your organisation uses, including those in purchased applications, who owns them, who supplies them and whether they have a significant impact.

A field-by-field description

Purpose and impact, decisions made, human involvement, risk management, data and technical operation, in language residents can understand.

Ready for publication

A record that follows the publication standard, agreed with the owner, FG and communications, with contact details for questions and objections.

Updated when the model changes

For Rijkswaterstaat, we developed a generic monitoring package for AI models in production. When a model changes, its description needs to change too.

First the list of algorithms, then the descriptions

  1. Taking stock

    We work with owners and suppliers to compile the list and determine which algorithms have a significant impact.

  2. Describing and validating

    For each algorithm, we fill in the fields and check them against the technical details and with an external reader.

  3. Publishing and keeping up to date

    We link the description to version control so that a change to the model also leads to a change in the text.

Does this algorithm need to be listed in the register, and how can you help?

Discuss it with us

A good fit if

You are a government body or public institution with algorithms that play a part in decisions, risk selection or contact with residents, and knowledge about them is spread across teams and suppliers.

Not a good fit if

You need a legal opinion on what you must or must not publish. That is for your legal adviser or data protection officer to decide; we provide the content for the description.

What determines the scope

The number of algorithms and suppliers, how many algorithms have a significant impact, whether DPIAs and IAMAs are already in place, and whether we continue to update the published information after changes.

Is publication mandatory?

According to the register, submitting information is not yet mandatory, but it will become mandatory. The Algorithm Framework states that publishing algorithms with a significant impact is established policy.

Register them yourself, with the implementation team or with technical support?

Register them yourself

Choose this if you have a few simple algorithms and their owner understands how they work. The guide and publication standard will help you get started.

With the implementation team

Choose this if you mainly need help with the registration process. The implementation team at ICTU helps organisations add their algorithms to the register.

With us for technical support

Choose this if your models are difficult to explain or change frequently. Our advice: keep the description alongside the code so they change together.

Because we build models ourselves, we know what the description needs to include

Data Science Lab has worked on data and AI for medium-sized organisations and public institutions since 2016, as a Databricks Partner and Microsoft Partner. Our work includes projects for Zorginstituut Nederland and Rijkswaterstaat.

Book an introductory meeting

One algorithm from your organisation is enough for an initial conversation

Stef Stoelwinder

Stef Stoelwinder

Business Development

Stef is your point of contact. In our first conversation, we’ll discuss which algorithms you have, what has already been documented and who maintains them.

Which algorithms would you like to add to the register first?

Describe which algorithms you know about, who owns them and what has already been published. We’ll reply by email or arrange an initial conversation.

Enter a valid email address.

Let us know how we can help you.

Frequently asked questions

The government’s Algorithm Register, at algoritmes.overheid.nl, makes it possible to find out where and how public authorities use algorithms and AI. It aims to explain algorithms more clearly and make their use and impact easier to understand. If you disagree with the use of an algorithm, the register shows you where you can lodge an objection.

The first version went live in December 2022. The register relates to our work on data governance.

According to the register, these include at least AI systems classified as high-risk under the AI Act, and algorithms that directly affect people, such as those used in decisions about fines or grants. The Algorithm Framework also considers an algorithm to be impactful if it determines how the government categorises or approaches citizens or organisations, for example in relation to risk or fraud.

If you are unsure, the Algorithm Framework says to treat the algorithm as impactful.

There is no legal obligation yet. The register states that submission is not currently mandatory for public-sector organisations, but that this requirement is coming. The Algorithm Framework from the Ministry of the Interior and Kingdom Relations describes it as established policy for public institutions to publish their impactful algorithms and high-risk AI systems, unless grounds for exclusion apply.

Your legal adviser can assess what this means for your organisation. We do not provide legal advice.

The publication standard sets out the fields. A published description includes details such as purpose and impact, considerations, human oversight, risk management, data, technical operation, supplier, status and impact assessments such as a DPIA. According to the register, the fields are not yet mandatory, but organisations are encouraged to publish as much as possible.

You can address the privacy aspects in a DPIA for AI.

Waterschap Limburg describes its discharge forecasting model for the River Roer: its inputs are measured discharge, recorded and forecast rainfall, and evaporation; its outputs are hourly forecasts. The section on human oversight states that the model supports decision-making and that an expert interprets its output. We did not write that description.

You can read more about models for water management in AI in water management.

According to the register, each organisation decides that for itself. In practice, responsibility often sits with a CISO, CIO, data specialist or data protection officer, or with the department responsible for the algorithm. An initial step is often to inventory the algorithms; for purchased applications, you can ask the supplier.

Read about how to define these roles in AI governance.

According to the register, the Dutch register will continue alongside the database established under the AI Act, because it also includes algorithms that do not learn independently and algorithms with a lower risk level. Work is under way to align the two, so that public authorities with a high-risk system in the register can more easily comply with the Act.

Read more in AI Act, or, for ministries and municipalities, in AI consultant in The Hague.

When you have just a handful of simple calculation rules whose owner understands how they work, or when the supplier already has a template for registration. The register recommends checking this. Its implementation team can then help you publish the entry.

Technical help only becomes worthwhile when models are difficult to explain or change frequently, as with Rijkswaterstaat’s AI models.