@@@SW Environment MLOps Data backfilling | Notion

<aside> 〰️ terminology

[x] 추상적인(전문적인) 용어임.
[x] 키워드가 가까운 시일 내 검색될 것 같지 않음.
[x] 알아두고 싶은 단어이지만 영구노트 생성은 과분함. </aside>

정의

[ba2.4_1.1_1.1_1. title: ETL([[[SW Environment](https://janghoo.notion.site/Environment-d73d08b95a824b3f957eb0134f8ced1f) MLOps](https://janghoo.notion.site/MLOps-1be9e881d5444f268fde8c1ea7e00f59)Data Extract, Transform, Load (ETL)](https://janghoo.notion.site/Data-Extract-Transform-Load-ETL-767c8e7be3384c86862c0f6b33cc9260)) 프로세스는 언제든 바뀔 수 있기 때문에, 변경된 프로세스에 맞추어 데이터 레이크([[[SW Environment](https://janghoo.notion.site/Environment-d73d08b95a824b3f957eb0134f8ced1f) MLOps](https://janghoo.notion.site/MLOps-1be9e881d5444f268fde8c1ea7e00f59) Data Lake](https://janghoo.notion.site/Data-Lake-a848d505cac248fa82e823c39165c389))에서 옛날 원시데이터를 다시 가져오는 과정이 백필링([[[SW Environment](https://janghoo.notion.site/Environment-d73d08b95a824b3f957eb0134f8ced1f) MLOps](https://janghoo.notion.site/MLOps-1be9e881d5444f268fde8c1ea7e00f59) Data backfilling](https://janghoo.notion.site/Data-backfilling-07afbc63d9da4ea9bcb88c2430932e18))이다.](https://janghoo.notion.site/ba2-4_1-1_1-1_1-title-ETL-c45bea407cc248ff9900a3eddf6212f1)

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“Backfilling” data is a term that refers to the process of retroactively processing historical data in a data pipeline. It is an important component to any actively growing data pipeline.

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