# Kylian de Groot

> Softwarebouwer. Winstwaker (boekhoudautomatisering). Synthetische data voor foundation models.

Deze site publiceert onderzoek als PDF, met van elk stuk een HTML-leespagina en een platte-tekstversie.
De HTML-pagina bevat de volledige tekst, dus je hoeft de PDF niet te parsen.

## Research

- [Absence of Errors Is Not Evidence of Completeness](https://kyliandegroot.com/research/2026-absence-of-errors-is-not-evidence-of-completeness.html): working paper, 2026. A fiscal product that books webshop revenue without a human watching the feed has to answer a question that looks too simple to write down: how do we know that what arrived is everything that happened? The usual answer i
  - Platte tekst: https://kyliandegroot.com/research/txt/2026-absence-of-errors-is-not-evidence-of-completeness.txt
  - PDF: https://kyliandegroot.com/research/papers/2026-absence-of-errors-is-not-evidence-of-completeness.pdf
  - Hoort bij: When Summation and Rounding Fail to Commute (https://kyliandegroot.com/research/2025-when-summation-and-rounding-fail-to-commute.html)
- [When Summation and Rounding Fail to Commute](https://kyliandegroot.com/research/2025-when-summation-and-rounding-fail-to-commute.html): working paper, 2025. The questions in this paper are elementary. They can be stated in one line each, and a reader who has divided integers will already suspect the answers. That is not a reason to leave them unwritten. Winstwaker is a produ
  - Platte tekst: https://kyliandegroot.com/research/txt/2025-when-summation-and-rounding-fail-to-commute.txt
  - PDF: https://kyliandegroot.com/research/papers/2025-when-summation-and-rounding-fail-to-commute.pdf
  - Hoort bij: Absence of Errors Is Not Evidence of Completeness (https://kyliandegroot.com/research/2026-absence-of-errors-is-not-evidence-of-completeness.html)

## Machineleesbaar

- [index.json](https://kyliandegroot.com/research/index.json): alle metadata van het onderzoek in JSON.
- [sitemap.xml](https://kyliandegroot.com/sitemap.xml): alle pagina's.

## Contact

- prive@kyliandegroot.com (privé)
- info@winstwaker.nl (zakelijk)