Données structurées de l’entrée pour les outils humains, les systèmes IA et les clients machine.
{
"@context": [
"https://schema.org",
{
"lxw": "https://lxkeys.world/schema/"
}
],
"@type": "Thing",
"identifier": "ENT-00001714",
"name": "CheXpert",
"alternateName": [],
"additionalType": {
"category": "Data and Evaluation",
"type": "Dataset",
"subtype": "",
"lxkeysEntity": false
},
"description": "CheXpert is a dataset associated with Stanford University, classified in LXKeys.world as AI Dataset.",
"creator": "Stanford ML Group",
"url": "https://lxkeys.world/entry.php?id=ENT-00001714&lang=fr",
"sameAs": "https://stanfordmlgroup.github.io/competitions/chexpert/",
"image": "",
"lxkeysWorld": {
"worldId": "ENT-00001714",
"kind": "Data and Evaluation",
"type": "Dataset",
"subtype": "",
"classification": "AI Dataset",
"organization": "Stanford University",
"originContext": "Public AI and technical record",
"firstPublicAppearance": "2019",
"currentStatus": "Active",
"documentationStatus": "Documented",
"documentationIndex": {
"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"
},
"facts": [],
"capabilities": [
"Data resource",
"Evaluation support",
"Research reference"
],
"limitations": [
"Dataset coverage, licensing, annotation quality, representativeness and allowed uses depend on the released version and source terms.",
"Model performance on the dataset does not imply equivalent performance in deployment or on other populations and domains.",
"Dataset revisions, removals or access restrictions can change over time."
],
"tags": [
"Dataset",
"Benchmark",
"Evaluation"
],
"timeline": [
{
"date": "2019",
"title": "Initial dataset release",
"description": "CheXpert entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.",
"source_url": "https://stanfordmlgroup.github.io/competitions/chexpert/",
"verification_status": "source_backed_official"
}
],
"relationships": [
{
"target": "Stanford University",
"type": "Published by",
"description": "CheXpert is associated with Stanford University through its documented source context.",
"evidence_level": "documentary"
}
],
"sources": [
{
"label": "Official dataset or benchmark reference",
"url": "https://stanfordmlgroup.github.io/competitions/chexpert/",
"source_type": "Official Documentation",
"verification_status": "verified",
"authority": "OFFICIAL",
"role": "primary",
"update_enabled": true,
"authority_basis": "curated-corpus-refresh-2026-09-08"
}
],
"canonical": [],
"imageMeta": []
}
}