Knowledge Graphs
Triples and ontologies, entity resolution, embedding-based link prediction, and grounding LLMs in structure.
6concepts
65flashcards
43minutes of reading
- 01 Graph Query Languages: SPARQL, Cypher and GQL How SPARQL matches triple patterns over RDF and Cypher matches ASCII-art patterns over property graphs, why path semantics decide whether a query terminates, and where the ISO GQL standard and SQL/PGQ fit as of September 2026.
- 02 Triples, Ontologies and the Open World What the subject-predicate-object model buys, why the open world assumption changes what absence means, and where an ontology's constraints help and hurt.