{
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  "@id": "https://anchorfact.org/kb/ai-training-data-curation",
  "headline": "AI Training Data Curation: Quality at Scale",
  "description": "Training data quality is now recognized as the dominant factor in AI model performance. Data curation — filtering, deduplication, quality scoring, and mixture design — has become a first-class engineering discipline.",
  "dateCreated": "2026-05-24T02:49:13.574Z",
  "dateModified": "2026-05-24",
  "author": {
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    "name": "AnchorFact"
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  "publisher": {
    "@type": "Organization",
    "name": "AnchorFact",
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  "license": "https://creativecommons.org/licenses/by/4.0/",
  "anchorfact:confidence": "high",
  "anchorfact:generationMethod": "ai_assisted",
  "citation": [
    {
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      "name": "FineWeb: Decanting the Web for the Finest Text Data at Scale",
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    {
      "@type": "CreativeWork",
      "name": "NVIDIA NeMo Curator: Scalable Data Pre-Processing",
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