The Resource Description Framework (RDF)
Simply defined, a knowledge graph is a network of entities, their attributes, and how they’re related to one another. While these networks can be captured and stored in a variety of formats, most implementations leverage a graph based tool or … Continue reading
JPL’s Institutional Knowledge Graph II: A Foundation for Constructing Enterprise and Domain-Specific Semantic Data Sets
Previously at KMWorld 2021, EK joined JPL to share the vision, approach, and delivery of the Institutional Knowledge Graph (IKG), a centrally maintained, ever-evolving knowledge graph identifying and describing JPL’s enterprise-wide concepts, such as people, organizations, projects, and facilities, and … Continue reading
Resolving Uniform Resource Identifiers (URIs)
Organizations that are getting started with the Resource Description Framework (RDF) often ask “Why do all of the entity identifiers look like URLs? Are they supposed to actually go somewhere?” This can be difficult to answer without taking the time to … Continue reading
Digital Twins and Knowledge Graphs
Enterprise knowledge graphs are one of the fastest growing trends in knowledge management. Their intuitive and flexible structure, combined with their emphasis on relationships between entities, make knowledge graphs a natural fit for use cases that require aggregating content from … Continue reading
RDF*: What is it and Why do I Need it?
RDF* (pronounced RDF star) is an extension to the Resource Description Framework (RDF) that enables RDF graphs to more intuitively represent complex interactions and attributes through the implementation of embedded triples. This allows graphs to capture relationships between more than … Continue reading
What’s the Difference Between an Ontology and a Knowledge Graph?
As semantic applications become increasingly hot topics in the industry, clients often come to EK asking about ontologies and knowledge graphs. Specifically, they want to know the differences between the two. Are ontologies and knowledge graphs the same thing? If … Continue reading