Compléter Apply knowledge graph terms in conversationVersion en ligne Knowledge graph terms form the building blocks and foundational concepts used to construct graphs and understand their structure. par Maru C Willson Celis Learning Architects 1 edges graph nodes A is a data structure consisting of and that connect them representing various relationships and structures . 2 paths degrees For directed graphs , the number of incoming edges and outgoing edges is called . Connections from one node to another graph are called . 3 undirected directed A graph representing dependencies , causality , or hierarchies is called while a graph where edges do not is called . 4 rules structure domain ontologies A formal representation of a set of concepts and their relationships within a . In knowledge graphs , define the and for relationships . 5 predefined properties Schemas A structure that describes the types of nodes , edges , and in a graph . define the framework for building structured graphs . 6 standard triples semantic A for representing data in graphs , commonly used in knowledge graphs . RDF uses ( subject - predicate - object ) to define relationships between entities . 7 OWL ontologies reasoning relationships structures A language for defining and in semantic knowledge graphs . is used to create complex and support .