submitted versions

croissant.json

@@ -3,7 +3,7 @@
     "@language": "en",
     "@vocab": "https://schema.org/",
     "cr": "http://mlcommons.org/croissant/",
-    "sc": "https://schema.org/",
+    "dct": "http://purl.org/dc/terms/",
     "recordSet": "cr:recordSet",
     "field": "cr:field",
     "fileSet": "cr:fileSet",
@@ -11,35 +11,32 @@
     "dataType": { "@id": "cr:dataType", "@type": "@vocab" },
     "source": "cr:source",
     "extract": "cr:extract",
-    "transform": "cr:transform",
     "subField": "cr:subField",
     "repeated": "cr:repeated",
     "key": "cr:key",
+    "path": "cr:path",
     "column": "cr:column",
-    "format": "cr:format",
-    "jsonPath": "cr:jsonPath"
+    "conformsTo": "dct:conformsTo",
+    "citeAs": "cr:citeAs"
   },
-  "@type": ["Dataset", "sc:Dataset"],
+  "@type": ["Dataset"],                    
   "name": "NOVA",
-  "description": "Annotated brain MRI cases with radiology captions, gold + multi-rater bounding boxes (as JSON), and clinical metadata (as JSON).",
+  "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",
-  "sc:citation": "Bercea C. et al., NOVA: A Benchmark for Anomaly Localization and Clinical Reasoning in Brain MRI, 2025.",
-  "sc:datePublished": "2025-10-23",
 
- "distribution": [
-  {
-    "@type": [
-      "https://schema.org/FileObject"
-    ],
-    "@id": "parquet",
-    "name": "novav1parquet",
-    "contentUrl": "https://huggingface.co/datasets/c-i-ber/Nova/tree/main/data/nova-v1.parquet",
-    "encodingFormat": "application/x-parquet",
-    "sha256": "1fd1b2fd3a4f4ed4a2aa670ed13baaaec6e32b8b291c401b9d5df118a8aa7ba3"
-  }
+  "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": [
@@ -54,82 +51,77 @@
           "@type": "cr:Field",
           "@id": "records/image_path",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "image_path" } }
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "image_path" } }
         },
         {
           "@type": "cr:Field",
           "@id": "records/filename",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "filename" } }
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "filename" } }
         },
         {
           "@type": "cr:Field",
           "@id": "records/split",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "split" } }
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "split" } }
         },
         {
           "@type": "cr:Field",
           "@id": "records/case_id",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "case_id" } }
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "case_id" } }
         },
         {
           "@type": "cr:Field",
           "@id": "records/scan_id",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "scan_id" } }
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "scan_id" } }
         },
         {
           "@type": "cr:Field",
           "@id": "records/caption_text",
           "dataType": "Text",
-          "source": { "fileSet": { "@id": "parquet" }, "extract": { "column": "caption_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 stored as a JSON string in the 'bboxes' column.",
+          "description": "Bounding boxes in pixel coords with source (gold/raters).",
           "repeated": true,
-          "source": {
-            "fileSet": { "@id": "parquet" },
-            "extract": { "column": "bboxes" },
-            "format": "application/json",
-            "transform": { "jsonPath": "$[*]" }
-          },
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "bboxes" } },
           "subField": [
-            { "@type": "cr:Field", "@id": "records/bboxes/x",      "dataType": "cr:Float", "source": { "transform": { "jsonPath": "$.x" } } },
-            { "@type": "cr:Field", "@id": "records/bboxes/y",      "dataType": "cr:Float", "source": { "transform": { "jsonPath": "$.y" } } },
-            { "@type": "cr:Field", "@id": "records/bboxes/width",  "dataType": "cr:Float", "source": { "transform": { "jsonPath": "$.width" } } },
-            { "@type": "cr:Field", "@id": "records/bboxes/height", "dataType": "cr:Float", "source": { "transform": { "jsonPath": "$.height" } } },
-            { "@type": "cr:Field", "@id": "records/bboxes/source", "dataType": "Text",     "source": { "transform": { "jsonPath": "$.source" } } },
-            { "@type": "cr:Field", "@id": "records/bboxes/label",  "dataType": "Text",     "source": { "transform": { "jsonPath": "$.label" } } }
+            { "@type": "cr:Field", "@id": "records/bboxes/x",      "dataType": "Float" },
+            { "@type": "cr:Field", "@id": "records/bboxes/y",      "dataType": "Float" },
+            { "@type": "cr:Field", "@id": "records/bboxes/width",  "dataType": "Float" },
+            { "@type": "cr:Field", "@id": "records/bboxes/height", "dataType": "Float" },
+            { "@type": "cr:Field", "@id": "records/bboxes/source", "dataType": "Text" },
+            { "@type": "cr:Field", "@id": "records/bboxes/label",  "dataType": "Text" }
           ]
         },
-
         {
           "@type": "cr:Field",
           "@id": "records/meta",
           "dataType": "StructuredValue",
-          "description": "Per-case metadata stored as a JSON string in the 'meta' column.",
-          "source": {
-            "fileSet": { "@id": "parquet" },
-            "extract": { "column": "meta" },
-            "format": "application/json",
-            "transform": { "jsonPath": "$" }
-          },
+          "description": "Per-case metadata (Eurorad).",
+          "source": { "fileSet": { "@id": "local-parquet" }, "extract": { "column": "meta" } },
           "subField": [
-            { "@type": "cr:Field", "@id": "records/meta/title",                  "dataType": "Text", "source": { "transform": { "jsonPath": "$.title" } } },
-            { "@type": "cr:Field", "@id": "records/meta/publication_date",       "dataType": "Text", "source": { "transform": { "jsonPath": "$.publication_date" } } },
-            { "@type": "cr:Field", "@id": "records/meta/clinical_history",       "dataType": "Text", "source": { "transform": { "jsonPath": "$.clinical_history" } } },
-            { "@type": "cr:Field", "@id": "records/meta/differential_diagnosis", "dataType": "Text", "source": { "transform": { "jsonPath": "$.differential_diagnosis" } } },
-            { "@type": "cr:Field", "@id": "records/meta/final_diagnosis",        "dataType": "Text", "source": { "transform": { "jsonPath": "$.final_diagnosis" } } },
-            { "@type": "cr:Field", "@id": "records/meta/link",                   "dataType": "Text", "source": { "transform": { "jsonPath": "$.link" } } }
+            { "@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" }
           ]
         }
       ]
     }
   ]
-}
+}

data/nova-v1.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1fd1b2fd3a4f4ed4a2aa670ed13baaaec6e32b8b291c401b9d5df118a8aa7ba3
-size 126910752
+oid sha256:71880c12b710b8c82100da51d574f13312cc4811fb5b20073ef4f5d98d22a319
+size 199088