Fill in the Blanks Apply knowledge graph terms in conversationOnline version Knowledge graph terms form the building blocks and foundational concepts used to construct graphs and understand their structure. by Maru C Willson Celis Learning Architects 1 nodes graph edges A is a data structure consisting of and that connect them representing various relationships and structures . 2 degrees paths 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 ontologies structure domain rules A formal representation of a set of concepts and their relationships within a . In knowledge graphs , define the and for relationships . 5 properties predefined Schemas A structure that describes the types of nodes , edges , and in a graph . define the framework for building structured graphs . 6 triples standard semantic A for representing data in graphs , commonly used in knowledge graphs . RDF uses ( subject - predicate - object ) to define relationships between entities . 7 ontologies relationships structures OWL reasoning A language for defining and in semantic knowledge graphs . is used to create complex and support .
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