Atlas · GenAI 2026

Data Curation

Data curation pipelines (filtering, dedup, PII removal)

conceptPeak: 2024Dataset CurationAI consensus: 2/3

Prerequisites

  • Data curation is a specialized ETL pipeline — general pipeline design skills are the foundation

  • PII removal is a core step in curation pipelines — understanding what constitutes PII and how to mask it is required

Recommended reference

Penedo et al. (2024) 'The FineWeb Datasets' — HuggingFace; definitive case study in web-scale data curation for LLM training

Notes from AI deep research

Anthropic Opus

FineWeb (HF) = case study web-scale curation. LIMA: jakosc > ilosc

OpenAI Deep Research

Ingest, parsowanie, metadane, deduplikacja [OA#38]

Google Deep Think

Masowe filtrowanie, de-toksyfikacja [G#17]

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