Nova / croissant.json
ci-ber's picture
submitted versions
d28872d
{
"@context": {
"@language": "en",
"@vocab": "https://schema.org/",
"cr": "http://mlcommons.org/croissant/",
"dct": "http://purl.org/dc/terms/",
"recordSet": "cr:recordSet",
"field": "cr:field",
"fileSet": "cr:fileSet",
"fileObject": "cr:fileObject",
"dataType": { "@id": "cr:dataType", "@type": "@vocab" },
"source": "cr:source",
"extract": "cr:extract",
"subField": "cr:subField",
"repeated": "cr:repeated",
"key": "cr:key",
"path": "cr:path",
"column": "cr:column",
"conformsTo": "dct:conformsTo",
"citeAs": "cr:citeAs"
},
"@type": ["Dataset"],
"name": "NOVA",
"description": "Annotated brain MRI cases with radiology captions, gold + multi-rater bounding boxes, and clinical metadata.",
"url": "https://huggingface.co/datasets/c-i-ber/Nova",
"license": "https://creativecommons.org/licenses/by/4.0/",
"version": "1.0.0",
"citeAs": "Bercea C. et al., NOVA: A Benchmark for Anomaly Localization and Clinical Reasoning in Brain MRI, 2025.",
"conformsTo": "http://mlcommons.org/croissant/1.1",
"distribution": [
{
"@type": "cr:FileObject",
"@id": "local-parquet",
"name": "NOVA Parquet",
"contentUrl": "https://huggingface.co/datasets/c-i-ber/Nova/resolve/main/data/nova-v1.parquet",
"encodingFormat": "application/x-parquet",
"sha256": "71880c12b710b8c82100da51d574f13312cc4811fb5b20073ef4f5d98d22a319"
}
],
"recordSet": [
{
"@type": "cr:RecordSet",
"@id": "records",
"name": "records",
"description": "One row per image.",
"key": { "@id": "records/filename" },
"field": [
{
"@type": "cr:Field",
"@id": "records/image_path",
"dataType": "Text",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "image_path" } }
},
{
"@type": "cr:Field",
"@id": "records/filename",
"dataType": "Text",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "filename" } }
},
{
"@type": "cr:Field",
"@id": "records/split",
"dataType": "Text",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "split" } }
},
{
"@type": "cr:Field",
"@id": "records/case_id",
"dataType": "Text",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "case_id" } }
},
{
"@type": "cr:Field",
"@id": "records/scan_id",
"dataType": "Text",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "scan_id" } }
},
{
"@type": "cr:Field",
"@id": "records/caption_text",
"dataType": "Text",
"description": "Radiology caption.",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "caption_text" } }
},
{
"@type": "cr:Field",
"@id": "records/image",
"dataType": "ImageObject",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "image" } }
},
{
"@type": "cr:Field",
"@id": "records/bboxes",
"dataType": "StructuredValue",
"description": "Bounding boxes in pixel coords with source (gold/raters).",
"repeated": true,
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "bboxes" } },
"subField": [
{ "@type": "cr:Field", "@id": "records/bboxes/x", "dataType": "Float" },
{ "@type": "cr:Field", "@id": "records/bboxes/y", "dataType": "Float" },
{ "@type": "cr:Field", "@id": "records/bboxes/width", "dataType": "Float" },
{ "@type": "cr:Field", "@id": "records/bboxes/height", "dataType": "Float" },
{ "@type": "cr:Field", "@id": "records/bboxes/source", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/bboxes/label", "dataType": "Text" }
]
},
{
"@type": "cr:Field",
"@id": "records/meta",
"dataType": "StructuredValue",
"description": "Per-case metadata (Eurorad).",
"source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "meta" } },
"subField": [
{ "@type": "cr:Field", "@id": "records/meta/title", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/meta/publication_date", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/meta/clinical_history", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/meta/differential_diagnosis", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/meta/final_diagnosis", "dataType": "Text" },
{ "@type": "cr:Field", "@id": "records/meta/link", "dataType": "URL" }
]
}
]
}
]
}