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Data validation pipeline

As explained in Machine Learning System Design

A data validation pipeline is an automated sequence that checks data against defined quality constraints and reports the resulting status.

A data validation pipeline automates checks that compare incoming data with quality constraints, then reports status so teams can respond before reliability problems spread. section 14.3.6

Build the pipeline around a practical monitoring loop:

  • Identify critical quality dimensions, such as completeness, accuracy, timeliness, and consistency. section 14.3.6
  • Define acceptable ranges, run checks regularly, and produce a status report for each dimension. section 14.3.6
  • Alert responsible teams when results fall outside range, balancing false positives against false negatives. section 14.3.6
  • Review results over time and update constraints as understanding of the data and use case improves. section 14.3.6

Missing-value constraint

A pipeline can require complete data while allowing no more than 5% missing values, then report and alert when the threshold is exceeded. section 14.3.6

How Machine Learning System Design covers it

How deep it goes
Defines dimensions, thresholds, recurring checks, reports, alerts, and continuous improvement, while deferring detailed implementation.
Examples
Uses completeness checks with a five-percent missing-value limit and status reports for multiple quality dimensions.
What you can do after
Operate/configure recurring data checks, quality reports, alerts, and evolving constraints for an ML use case.
How it connects
Connects data quality with data lineage, monitoring, alerting, reliability, and data governance.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Machine Learning System Design. The section links point to the parts of the book it draws on.