This chapter introduces knowledge graphs, their history, and their resurgence in the age of AI and LLMs. It explains how knowledge graphs organize data semantically, adding meaning beyond traditional relational databases, and forming a graph structure that facilitates knowledge representation.
Knowledge graphs organize data semantically, adding meaning beyond traditional relational databases.
The structure of knowledge in a knowledge graph is in the form of a graph.
Ontologies assign meaning to attributes in the metadata space, transforming information into knowledge.