| { |
| "@context": { |
| "@language": "en", |
| "@vocab": "https://schema.org/", |
| "cr": "http://mlcommons.org/croissant/", |
| "rai": "http://mlcommons.org/croissant/RAI/", |
| "sc": "https://schema.org/", |
| "dct": "http://purl.org/dc/terms/", |
| "data": { |
| "@id": "cr:data", |
| "@type": "@json" |
| }, |
| "dataType": { |
| "@id": "cr:dataType", |
| "@type": "@vocab" |
| }, |
| "extract": { |
| "@id": "cr:extract" |
| }, |
| "field": { |
| "@id": "cr:field" |
| }, |
| "fileProperty": { |
| "@id": "cr:fileProperty" |
| }, |
| "fileObject": { |
| "@id": "cr:fileObject" |
| }, |
| "fileSet": { |
| "@id": "cr:fileSet" |
| }, |
| "format": { |
| "@id": "cr:format" |
| }, |
| "includes": { |
| "@id": "cr:includes" |
| }, |
| "isLiveDataset": { |
| "@id": "cr:isLiveDataset" |
| }, |
| "jsonPath": { |
| "@id": "cr:jsonPath" |
| }, |
| "key": { |
| "@id": "cr:key" |
| }, |
| "md5": { |
| "@id": "cr:md5" |
| }, |
| "parentField": { |
| "@id": "cr:parentField" |
| }, |
| "path": { |
| "@id": "cr:path" |
| }, |
| "recordSet": { |
| "@id": "cr:recordSet" |
| }, |
| "references": { |
| "@id": "cr:references" |
| }, |
| "regex": { |
| "@id": "cr:regex" |
| }, |
| "repeated": { |
| "@id": "cr:repeated" |
| }, |
| "replace": { |
| "@id": "cr:replace" |
| }, |
| "separator": { |
| "@id": "cr:separator" |
| }, |
| "source": { |
| "@id": "cr:source" |
| }, |
| "subField": { |
| "@id": "cr:subField" |
| }, |
| "transform": { |
| "@id": "cr:transform" |
| }, |
| "sc": "https://schema.org/" |
| }, |
| "@type": "sc:Dataset", |
| "name": "AORC Texas Climate Downscaling Benchmark", |
| "description": "A benchmark dataset for statistical climate downscaling (super-resolution) based on NOAA AORC 1 km reanalysis data over Texas (2021-2024). Contains normalized zarr arrays of 2 m air temperature, near-surface specific humidity, and precipitation rate at 512x512 patches, with five train/validation/test splits designed to evaluate temporal, spatial, and out-of-distribution generalization.", |
| "url": "https://huggingface.co/datasets/oovanger/aorc-texas-downscaling", |
| "sameAs": "https://huggingface.co/datasets/oovanger/aorc-texas-downscaling", |
| "version": "1.0.0", |
| "license": "https://creativecommons.org/licenses/by/4.0/", |
| "isLiveDataset": false, |
| "keywords": [ |
| "climate downscaling", |
| "super-resolution", |
| "weather", |
| "geospatial", |
| "AORC", |
| "reanalysis", |
| "Texas", |
| "zarr", |
| "temperature", |
| "humidity", |
| "precipitation" |
| ], |
| "creator": { |
| "@type": "sc:Person", |
| "name": "Oscar Ovanger", |
| "email": "oscar.ovanger@gmail.com" |
| }, |
| "datePublished": "2025-05-04", |
| "inLanguage": "en", |
| "distribution": [ |
| { |
| "@type": "cr:FileObject", |
| "@id": "repo", |
| "name": "Hugging Face repository", |
| "description": "Full dataset repository on Hugging Face Hub.", |
| "contentUrl": "https://huggingface.co/datasets/oovanger/aorc-texas-downscaling", |
| "encodingFormat": "application/x-tar", |
| "sha256": "main" |
| }, |
| { |
| "@type": "cr:FileObject", |
| "@id": "stats-json", |
| "name": "stats.json", |
| "description": "Normalization statistics (mean and std) for each variable, computed from the training split.", |
| "containedIn": {"@id": "repo"}, |
| "contentUrl": "processed/stats.json", |
| "encodingFormat": "application/json" |
| } |
| ], |
| "recordSet": [ |
| { |
| "@type": "cr:RecordSet", |
| "@id": "splits", |
| "name": "Dataset splits", |
| "description": "The five train/validation/test splits of the dataset.", |
| "field": [ |
| { |
| "@type": "cr:Field", |
| "@id": "splits/name", |
| "name": "split", |
| "description": "Split name: train, val, test_temporal, test_spatial, or test_ood.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "splits/region", |
| "name": "region", |
| "description": "Geographic sub-region: SW Texas or NE Texas.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "splits/years", |
| "name": "years", |
| "description": "Years included in the split.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "splits/n_frames", |
| "name": "n_frames", |
| "description": "Approximate number of hourly frames per variable.", |
| "dataType": "sc:Integer" |
| } |
| ], |
| "data": [ |
| {"split": "train", "region": "SW Texas", "years": "2021-2022", "n_frames": 29334}, |
| {"split": "val", "region": "SW Texas", "years": "2023", "n_frames": 8760}, |
| {"split": "test_temporal", "region": "SW Texas", "years": "2024", "n_frames": 8784}, |
| {"split": "test_spatial", "region": "NE Texas", "years": "2021-2022", "n_frames": 17520}, |
| {"split": "test_ood", "region": "NE Texas", "years": "2024", "n_frames": 8784} |
| ] |
| }, |
| { |
| "@type": "cr:RecordSet", |
| "@id": "variables", |
| "name": "Meteorological variables", |
| "description": "The three meteorological variables stored in the dataset.", |
| "field": [ |
| { |
| "@type": "cr:Field", |
| "@id": "variables/short_name", |
| "name": "short_name", |
| "description": "Short name used in file paths.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "variables/long_name", |
| "name": "long_name", |
| "description": "Descriptive variable name.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "variables/unit", |
| "name": "unit", |
| "description": "Physical unit of the raw (unnormalized) field.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "variables/normalization", |
| "name": "normalization", |
| "description": "Normalization applied before z-score standardization.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "variables/zarr_dtype", |
| "name": "zarr_dtype", |
| "description": "Data type of stored zarr array.", |
| "dataType": "sc:Text" |
| }, |
| { |
| "@type": "cr:Field", |
| "@id": "variables/patch_shape", |
| "name": "patch_shape", |
| "description": "Shape of each spatial patch (height x width).", |
| "dataType": "sc:Text" |
| } |
| ], |
| "data": [ |
| { |
| "short_name": "temp", |
| "long_name": "2 m air temperature", |
| "unit": "K", |
| "normalization": "z-score", |
| "zarr_dtype": "float32", |
| "patch_shape": "512x512" |
| }, |
| { |
| "short_name": "humidity", |
| "long_name": "Near-surface specific humidity", |
| "unit": "kg/kg", |
| "normalization": "z-score", |
| "zarr_dtype": "float32", |
| "patch_shape": "512x512" |
| }, |
| { |
| "short_name": "precip", |
| "long_name": "Precipitation rate", |
| "unit": "mm/h", |
| "normalization": "log1p then z-score", |
| "zarr_dtype": "float32", |
| "patch_shape": "512x512" |
| } |
| ] |
| } |
| ], |
| "rai:intendedUse": { |
| "@type": "rai:IntendedUse", |
| "rai:intendedUseDescription": "Climate downscaling research benchmark. This dataset is designed for training and evaluating statistical downscaling and super-resolution models for meteorological fields. Suitable uses include: (1) benchmarking machine learning architectures (CNNs, diffusion models, GANs) on climate downscaling; (2) studying generalization across temporal and spatial domains; (3) developing and testing recoverability and skill metrics for climate downscaling.", |
| "rai:applicableCountries": ["US"] |
| }, |
| "rai:limitations": { |
| "@type": "rai:Limitations", |
| "rai:limitationsDescription": "Geographic scope is limited to Texas, USA; models trained on this dataset may not generalize to other climatic regions without fine-tuning. Temporal coverage is 2021-2024 only and does not include historical extreme events outside this window. The data source is a reanalysis product (NOAA AORC v1.1), which is model-derived rather than from direct observations, and inherits the biases and uncertainties of the underlying reanalysis system. The spatial resolution is 1 km; sub-kilometer atmospheric dynamics are not represented." |
| }, |
| "rai:sensitiveData": { |
| "@type": "rai:SensitiveData", |
| "rai:hasSensitiveData": false, |
| "rai:sensitiveDataDescription": "This dataset contains no personally identifiable information (PII) and no sensitive attributes. All fields are gridded geophysical quantities (temperature, humidity, precipitation) with no association to individuals." |
| }, |
| "rai:prohibitedUses": { |
| "@type": "rai:ProhibitedUses", |
| "rai:prohibitedUsesDescription": "No formal prohibited uses are defined. Users are strongly discouraged from using model outputs trained solely on this dataset as the basis for operational weather forecasting, emergency management decisions, or any safety-critical application without independent expert validation and verification against observational ground truth." |
| } |
| } |
|
|
