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AI, XR, DevOps, graph theory, knowledge graphs, and digital sovereignty. Deep dives, tutorials, and analysis from across the GraphWiz knowledge base.

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July 30, 2026· ~6 min read

Neo4j Virtual Graph: Querying Federated Data Sources as a Single Knowledge Graph

How Neo4j Virtual Graph — now in public preview — enables federated queries across relational databases, document stores, and APIs through a unified…

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July 30, 2026· ~5 min read

Public Sector Workforce Intelligence: Why Government AI Needs a Knowledge Layer

How knowledge graphs solve the public sector's workforce intelligence problem — enabling compound questions across HR systems, skills taxonomies,…

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July 27, 2026· ~9 min read

Zot vs Pi vs OpenCode: A Hard Look at AI Coding Agent Harnesses

Head-to-head benchmark of three AI coding agent harnesses — zot, pi, and opencode — comparing startup time, memory, binary size, provider ecosystem, and…

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July 23, 2026· ~7 min read

Graph Databases Compared: Neo4j, Amazon Neptune, ArangoDB, and TigerGraph

A comprehensive comparison of the four leading graph databases — Neo4j, Amazon Neptune, ArangoDB, and TigerGraph — covering data models, query languages…

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July 21, 2026· ~3 min read

C2RAG: Robust Multi-Hop GraphRAG Over Imperfect Knowledge Graphs

The C2RAG framework addresses GraphRAG's two failure modes — retrieval drift from spurious noise and hallucination from incomplete information — using…

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July 20, 2026· ~7 min read

Fraud Detection with Knowledge Graphs: Uncovering Rings, Loops, and Anomalies

How property graphs and graph algorithms detect fraud rings, synthetic identity networks, circular money laundering, and coordinated attacks that…

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