NAVIGATION

What is Knowledge Graph?

Definition

Knowledge Graph

A Knowledge Graph is a structured database representing a network of real-world entities (nodes) and their semantic relations (edges), allowing systems to query logical context.

Why It Matters for AI Builders

Helps AI builders design and scale robust architectures; mastering the implementation of Knowledge Graph improves latency, accuracy, and operational efficiency for search engines, corporate data mapping, and graph rag applications.

Detailed Deep Dive

A knowledge graph is a structured representation of information that models entities (e.g., people, concepts, objects) as nodes, and their relationships as edges. By organizing data semantically rather than in flat tables, knowledge graphs enable semantic search, multi-hop reasoning, and structured data querying. They are frequently used to ground LLM outputs in corporate domains (Graph RAG).

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Frequently Asked Questions

Q:What is a triple in a knowledge graph?

The basic unit of data structured as Subject-Predicate-Object (e.g. "Paris" - "capital of" - "France").

Q:How is a knowledge graph useful in RAG systems?

It helps the retriever map global relationships across disconnected documents, preventing isolated chunk searches.

Quick Facts

  • CategoryData Infrastructure
  • Key ApplicationSearch engines, corporate data mapping, and Graph RAG applications.

Coverage Trend12 Weeks

12w agoToday

Cite This Term

Reference this definition in your articles, research, or documentation to credit this source:

[Knowledge Graph | SPIDITS Glossary](https://spidits.com/ai-glossary/knowledge-graph)

Knowledge Graph Media Coverage & Intelligence

PRODUCT LAUNCHAug 12, 2026

Three Insights You May Have Missed From TheCUBE's Coverage of the Neo4j GraphTalk Event

Graph intelligence is fast becoming the enterprise's missing connective tissue - the knowledge layer that lets models move from clever prototypes to reliable, decision‑grade systems.

PRODUCT LAUNCHJul 31, 2026

Icite Targets Knowledge Graphs to Give AI Agents the Context Needed for Autonomous Security Workflows

Enterprise knowledge graph are emerging as a key foundation for organizations, giving AI systems the context needed to make better decisions.

SiliconANGLEJul 29, 2026

Knowledge graph architecture gives enterprises ownership of the AI intelligence they create

Knowledge graph architecture has emerged from the concept stage, consigned to the realm of academia, to the production infrastructure stage, and the enterprises that shape it the right way will own the intelligence their AI creates. That's the central premise Shan Rizvi (pictured), founder and...

RESEARCHJul 17, 2026

EY Re-envisions RAG Around Multimodal Knowledge Graphs to Improve Accuracy

Retrieval-augmented generation is a standard way to ground large language models in enterprise information, but new research from EY, the business name of Ernst & Young LLP, says most implementations overlook a lot of useful data.

Redis BlogJun 24, 2026

Knowledge graph retrieval-augmented generation (RAG): structured retrieval for AI agents

A user asks your support agent: "is the slow-sync bug from my last ticket fixed in the version you told me to upgrade to?" Answering means connecting three documents: the customer's earlier ticket, the new release notes, and the engineering issue the ...