What is knowledge graph?

Example

Two actors, one film, and the facts joining them.

cypher

MATCH path = (:Person)-[:ACTED_IN]->(:Movie {title: 'Toy Story'})
RETURN path

Each relationship states a fact. Following the two [:ACTED_IN] relationships that arrive at Toy Story answers who acted in it.

Lessons that use this term

The lesson and course links below open in a new tab.

73 lessons use this term. The 40 with the highest term density are listed here.

Constructing Knowledge Graphs with Neo4j GraphRAG for Python57 mentions

Create your own knowledge graphCustomizationyou will apply what you have learned throughout the course to create your own knowledge graph5 mentions
Text to Cypher retrieverRetrievallanguage questions by generating and executing Cypher queries against the knowledge graph8 mentions
Add structured data to the knowledge graphKnowledge Graph PipelineThe knowledge graph you created is solely based on unstructured data extracted from8 mentions
Define a schemaKnowledge Graph PipelineThe knowledge graph you created is unconstrained, meaning that any entity or relationship can be created based on the data extracted from8 mentions
Create a graphKnowledge Graph Pipelinethis lesson, you will learn how to create a knowledge graph from unstructured data using the6 mentions
Vector + Cypher retrieverRetrievalchunks in the knowledge graph include vector embeddings that allow for similarity search based on vector10 mentions
Entity resolutionCustomizationthe entities are identified in the text and subsequently created in the knowledge graph, they may not be3 mentions
Chunk sizeKnowledge Graph Pipelinethe modified pipeline to recreate the knowledge graph with the new chunk2 mentions
Set up your development environmentIntroductionGraphRAG for Python (neo4j_graphrag) package to create a knowledge graph from unstructured and structured data Create vector and text to Cypher retrievers that use the knowledge graph to2 mentions

Neo4j and Generative AI Workshop57 mentions

Create your own knowledge graphKnowledge Graph Constructionoptional challenge, you will apply what you have learned to create your own knowledge graph5 mentions
Create an agentAgentsUse either the lesson knowledge graph or your own knowledge graph from the previous4 mentions
Add structured data to the knowledge graphKnowledge Graph ConstructionThe knowledge graph you created is solely based on unstructured data extracted from9 mentions
Text to Cypher retrieverRetrievallanguage questions by generating and executing Cypher queries against the knowledge graph6 mentions
Define a schemaKnowledge Graph ConstructionThe knowledge graph you created is unconstrained, meaning that any entity or relationship can be created based on the data extracted from8 mentions
What is a Knowledge GraphGenerative AIA knowledge graph is an organized representation of real-world entities and their6 mentions
Create a graphKnowledge Graph ConstructionIn this lesson, you will learn how to create a knowledge graph from unstructured data using the4 mentions
Vector + Cypher retrieverRetrievalThe chunks in the knowledge graph include vector embeddings that allow for similarity search based on vector5 mentions
GraphRAG for PythonGenerative AIRetrievers GraphRAG pipelines Knowledge graph2 mentions
Chunk sizeKnowledge Graph Constructionthe modified pipeline to recreate the knowledge graph with the new chunk2 mentions
Constructing knowledge graphsKnowledge Graph Constructionconstructing a knowledge graph from unstructured text, you typically follow these3 mentions

Introduction to Graph Databases Workshop3 mentions

Create a GraphGraph Databasesmay not be familiar with the term knowledge graph, but you have probably used3 mentions

Zero to Production Hands-On Workshop3 mentions

Create a Graph