Knowledge graphs
A knowledge graph is a network representation of entities, items, and users as nodes. The nodes interact with one another via links or edges. Knowledge graphs are widely used because they are schema less. These data structures are used to represent knowledge in the form of graphs, and the nodes have textual information. Knowledge graphs are created by using item, entity, and user nodes and linking them with edges.
An ontology consists of a knowledge graph of information nodes. The reasoner derives knowledge from knowledge graphs. A knowledge graph consists of classes, slots, and facets, which are ontological terms. In the following code, a knowledge graph consisting of a car's bill of materials is explained. The Class type ...
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