In knowledge representation and reasoning, a knowledge graph is a knowledge base that uses a graph -structured data model or topology to represent and operate on data.

Jul 23, 2025 · A Knowledge Graph is a structured, graph-based representation of entities and the relationships between them. In essence, a Knowledge Graph transforms disconnected data into …

What is a knowledge graph? A knowledge graph, also known as a semantic network, represents a network of real-world entities—such as objects, events, situations or concepts—and illustrates the …

Knowledge graphs have emerged as a compelling abstraction for organizing world's structured knowledge over the internet, and a way to integrate information extracted from multiple data sources.

A knowledge graph stores information about the world in a rich network structure. Well-known examples include Google's Knowledge Graph, Amazon Product Knowledge Graph, Wikidata, and WordNet …

Oct 29, 2025 · Knowledge graphs are structured networks that connect data entities through defined relationships, enabling richer context and actionable insights for both humans and machines.

Jul 2, 2021 · In this article, we provide a comprehensive introduction to knowledge graphs, which have recently garnered significant attention from both industry and academia in scenarios that require …

Jan 14, 2026 · What is a knowledge graph? A knowledge graph is a layered knowledge system in which ontologies define meaning, controlled vocabularies catalog entities, and observational data provides …

Feb 27, 2025 · A knowledge graph is a structured data representation that reveals patterns and connections in the real world. It consists of three components: Nodes: Real-world concepts – …

Jul 22, 2024 · Entities in a knowledge graph can represent objects, events, situations, or concepts. The relationships between these entities capture the context and meaning of how they are connected. A …