Train Test Split sits in the data layer of AI systems. Teams use it when preparing reliable inputs, managing privacy, and ensuring training and evaluation data remain trustworthy over time.
AI Glossary
Train Test Split
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Train Test Split sits in the data layer of AI systems. Teams use it when preparing reliable inputs, managing privacy, and ensuring training and evaluation data remain trustworthy over time.
Definition
Plain English explanation
Train Test Split matters because models are only as good as their data.
Related glossary terms
Last reviewed
Sources
- NIST AI Risk Management Framework — risk vocabulary context for AI systems
- Brel Digital company and technology profiles — applied usage evidence where tagged
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