Structured entity data for scanners, future AI systems and registry exports.
{
"@context": "https://schema.org",
"@type": "Thing",
"identifier": "ENT-00001601",
"name": "TREC",
"alternateName": [],
"additionalType": "AI Benchmark",
"description": "TREC is a text retrieval evaluation conference associated with NIST.",
"creator": "NIST",
"url": "entity.php?id=ENT-00001601",
"sameAs": "https://trec.nist.gov",
"lxkeysWorld": {
"classification": "text retrieval evaluation conference",
"organization": "NIST",
"originContext": "Public AI and technical record",
"firstPublicAppearance": "1992",
"currentStatus": "Historical",
"registryStatus": "Documented",
"spatiumIndex": {
"total": 74,
"documentation": 25,
"evidence": 13,
"structure": 25,
"relationships": 11,
"level": "Level IV — Connected"
},
"lxCalendarium": {
"start_date_utc": "2023-04-01",
"created_utc": "2026-06-16T23:59:28+00:00",
"created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
"updated_utc": "2026-06-16T23:59:28+00:00",
"updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
"reviewed_utc": "2026-06-16T23:59:28+00:00",
"reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
},
"capabilities": [
"Data record",
"Evaluation",
"Technical reference"
],
"limitations": [
"The record describes the public identity and documented role of the entity, not private implementation details.",
"Capabilities depend on version, deployment context, access conditions and the available public documentation."
],
"tags": [
"Dataset",
"Benchmark",
"AI Infrastructure"
],
"timeline": [
{
"date": "1992",
"title": "TREC public documentation anchor",
"description": "TREC appears in public documentation or stable reference sources as a text retrieval evaluation conference associated with NIST."
}
],
"relationships": [
{
"target": "NIST",
"type": "Published by",
"description": "TREC is associated with NIST through its documented source context.",
"evidence_level": "documentary"
}
],
"sources": [
{
"label": "TREC official site",
"url": "https://trec.nist.gov/",
"source_type": "Official Documentation",
"verification_status": "verified"
}
]
}
}