Agentic AI Reference Architecture

Knowledge & Data · Software component

Graph Quality Auditor

Software componentKnowledge & DataKnowledge & Dataarc:GraphQualityAuditor

A software component that periodically scans the graph for orphaned nodes, suspicious relationship patterns, and near-duplicate entities.

Responsibility. Detects data-quality defects in the knowledge graph.

Also known as: Data Quality Monitor

auditssends data toKnowledge Graph Store: auditsKnowledge Graph StoreEntity Reconciler: sends data toEntity Reconciler
Direct neighbourhood (hover for relationship types)

Relationships

sends data to dynamic

audits assurance

Classification

Patterns
Periodic auditOrphan and circular-reference detection
Quality attributes
Security (ISO/IEC 25010 | NIST AI RMF: secure and resilient)
Risks mitigated
Extraction errorsResidual duplicate entities

Sources

  1. Ch1.7B: T. Nguyen, "Relational Reasoning with Knowledge Graphs - Hybrid RAG+KG Integration," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.7B. ISBN: 9798244538229.
  2. Ch6.4: T. Nguyen, "Data Quality Fundamentals," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 6.4. ISBN: 9798244538229.