Datenqualität (EN)

Concept

Degree of completeness, accuracy and consistency of data

Architecture

flowchart TD     A[Data source] --> B[Data validation]     B --> C{Quality check}     C -->|High| D[Data processing]     C -->|Low| E[Data cleansing]     E --> F[Data enrichment]     F --> C     D --> G[Data warehouse]     G --> H[Analysis & Reports]     H --> I[Decision making]

Quality dimensions

  • Completeness: All required data is present
  • Accuracy: Data corresponds to reality
  • Consistency: Data is free of contradictions
  • Timeliness: Data is up-to-date and relevant
Quelle: AI Generated