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Semantic ontology

The embedding and semantic-group layer

The semantic layer of the trajectory: SemanticElement and Embedding nodes with the links from State and execution nodes to their embeddings, and the SemanticGroup nodes that gather sessions sharing a topic, which can be nested into a hierarchy. It is versioned independently from the other four ontologies.

The embedding worker computes a vector for each state. The grouping worker then uses the embeddings to attach the session to a semantic group, and the hierarchical grouping worker periodically builds and rearranges the groups.

Check out the Widoco documentation for the Semantic ontology: every class and property, with its description, domain and range.

The five ontologies and the graph layers they form