Tag · data-cleaning

Posts on data-cleaning

2 posts tagged data-cleaning.

2026-04-06

From Dirty CSV to Golden Records: A Python Walkthrough

Take 5,400 messy hospital records from raw CSV to deduplicated golden records — zero-config, then explicit tuning, then LLM boost.

pythondata-cleaningdeduplicationgoldenpipegoldenmatch
2026-04-04

10 Data Problems Every Pipeline Hits and Their Fixes

The same 10 data quality issues show up in every dataset. Here's what they look like and how to fix each in one line.

data-qualitydata-cleaningpythongoldenflowdata-engineeringetldata-transformation
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