Preparing AI training data: Using Europe's data treasures

AI Trains AI Artificial Intelligence Polishes Up the Treasure Trove of Data

2026-04-17 From Ralf Steck | Translated by AI 7 min Reading Time

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AI is only as good as the data it has been trained with. But how do you generate good training data? With a lot of time and effort—or with AI support.

Raising the treasure trove of data in your own company—AI helps with this.(Image: AI-generated) — Raising the treasure trove of data in your own company—AI helps with this.
(Image: AI-generated)

The US tech giants have left Europe behind—especially in the field of AI. As often as you read this statement, it is wrong. Or rather, that's how wrong it can be. This is because European and, above all, German companies are sitting on a great treasure trove: huge amounts of data that have been collected over many years of digital company management. They were stored for many years, often without really knowing what for—now they are ideal training data for AI models. It is precisely this treasure trove of data that the very young US tech companies lack.

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