# Memory Graph A structured network of entities (nodes) and their relationships (edges), typically machine-readable, used to represent and query interconnected short-term and long-term memory. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:MemoryGraph` · [term page](https://w3id.org/pkm/vocab/MemoryGraph) · [Turtle](https://w3id.org/pkm/vocab/terms/MemoryGraph.ttl) ## Scope - Important for services and agents. ## Broader - [[Graph Database (Term)|Graph Database]] — partitive (ISO 25964) --- #vocab/term · created 2026-08-28 · modified 2026-08-29