Skills

Detecting Data Anomalies

Investigate outliers, rare events, spikes, and suspicious records in datasets.

Install

npx skills add foryourhealth111-pixel/Vibe-Skills --skill detecting-data-anomalies -g -a claude-code -y
Category
Data and ML
Updated
5d ago
License
MIT
Context cost
Lightabout 272 tokens
Runs scripts
Yes, review before use

What it does

Investigate outliers, rare events, spikes, and suspicious records in datasets. Use as an explicit anomaly-analysis helper when you want concrete anomaly-detection workflow guidance, not generic data validation or end-to-end ML ownership.

Detecting Data Anomalies

Positioning

Treat this skill as an explicit/manual helper. In governed ML routing, anomaly-detection ownership normally belongs to scikit-learn.

When to Use

Use this skill when:

  • Reviewing outlier transactions, fraud candidates, sensor spikes, or rare failures
  • Comparing isolation forest, one-class SVM, LOF, or threshold-based anomaly workflows
  • Turning suspicious records into a shortlist for human inspection

Not For / Boundaries

  • Null/duplicate/schema/range validation: use exploratory-data-analysis
  • Full model training or end-to-end pipeline ownership: use scikit-learn or ml-pipeline-workflow
  • Publication-grade figure production: use scientific-visualization

Typical Outputs

  • Candidate anomaly-detection methods and thresholds
  • A review checklist for false positives and false negatives
  • Suggested tables or plots for the suspicious subset

Related Skills

  • scikit-learn as the governed routed owner for classical anomaly-detection workflows
  • creating-data-visualizations after anomalies are identified

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