semantic-interoperability

DLite - a lightweight data-centric framework for semantic interoperability

Shared canonical names for agent-governance primitives. Maps what each system calls its signals to one reference vocabulary, with per-system crosswalks, so verifiers and tooling compose across ecosystems.

Archived documentation and released resources from the discontinued Health-RI Semantic Interoperability Initiative.

OpenOntologyLite is a lightweight, vendor-neutral semantic layer for portable organizational knowledge across AI systems, databases, RAG, policy engines, and vendors.

ASET Seed is the minimal implementation-neutral semantic kernel of ASET Alpha (Local Recognition Algebra), with independently authored operational, relational, and causal representations, formal assurance, mechanically checked three-way congruence, and reproducible release identity.

This is a repository for the two use cases described in the Association for Information Science and Technology (ASIS&T) 2017 annual conference paper: Agreeing to disagree: reconciling conflicting taxonomic views using a logic-based approach.

Vercy: an open standard for federated semantics. Dimensions, Namespaces, Objects, Projections and Events for composing meta-models across organizations, products and states.

Lean 4 formalization of the exchange protocol schemas.

Superseded: Lean 4 formalization of the Ontological Neutrality Theorem

Superseded: Lean 4 formalization of the necessary and sufficient identity-and-persistence regimes for neutral accountability substrates.

Heritage Information Extraction to Markdown, JSON-LD, and Property Graphs (OpenCypher)

Public data dictionary for EN 18xxx digital product passports, immutable definitions at https://material-identity.eu/def/<uuid>

Lean 4 formalization of Accountable Entities (AE): six named entity kinds and their mapping to six identity regimes.

GraphRAG knowledge engine for the built environment: IFC 4.3 + UCKS in Neo4j, natural-language queries, IDS export. Knowledge Graph component of STC-DT.

TransportOntology: An Ontology for the Transportation System

Adaptive industrial schema-mapping and benchmarking framework for semantic translation across standards using rules, retrieval, and LLM-based reasoning.

UOHF (Unified Ontology of Human Function) is a governed semantic and computational ontology for human function and the Human Function World Model.

An extensible means of communicating media between web apps

Translate human intent across WebMCP-enabled websites — a demonstrated workflow becomes a reviewed Intent Contract, mapped to each site's real capabilities. No click replay.

GDPR-inspired IoT Ontology enabling Semantic Interoperability, Federation of Deployments and Privacy Preserving Applications