knowledge engineering
3 Articles
JSON-LD context changes: When does data meaning change?
A 2026 guide to testing JSON-LD context changes through expansion diffs, frozen remote dependencies, integrity checks, consumer contracts, and versioned migration evidence.
October 12, 2026• 24 min read
json-ld context changesjson-ldcontext versioning
Knowledge graph quality assessment for decisions
A 2026 guide to assessing whether a knowledge graph can support a named decision, with separate tests for correctness, coverage, freshness, provenance, uncertainty, and a reusable quality card.
September 24, 2026• 24 min read
knowledge graph quality assessmentknowledge graph qualitydata quality
When a Data Contract Needs an Ontology: ODCS 3.2 Test
A 2026 acceptance test for choosing contract-only, linked definitions, taxonomies, or ontology-backed ODCS 3.2 contracts, with a worked field crosswalk and handoff tests.
September 22, 2026• 21 min read
data contract ontologyodcs 3.2semantic data contract