ENT-00002059 · Dataset / Benchmark

UCI Machine Learning Repository

UCI Machine Learning Repository is a evaluation / data resource associated with UCI.

Level V — PersistentActiveDocumented

Human readable record

Overview

UCI Machine Learning Repository is a data or evaluation resource used in artificial intelligence research. It is associated with UCI and is documented as machine learning dataset repository.

Timeline

1987Public release or publication
UCI Machine Learning Repository appears in public documentation or research records associated with UCI.

Capabilities

Evaluation resource for AI systemsDataset or benchmark documentationMachine-learning task referenceSource-linked registry metadataRelationship graph compatibility

Known limitations

Coverage and licensing should be interpreted through the linked source record.Benchmark scores or dataset contents can evolve over time through external updates.

Technical and registry detail

Technical description

Structured dataset or benchmark record for UCI Machine Learning Repository. The technical layer identifies the resource category, originating organization, public source, evaluation context, related machine-learning tasks and registry-safe metadata.

Controlled tags

DatasetBenchmarkEvaluationData Resource

Relationship graph

UCI Machine Learning Repository

CreatorUniversity of California Irvine

University of California Irvine is documented as creator, contributor or originating team for UCI Machine Learning Repository.

Associated organizationUCI

UCI is the organization or institutional context associated with UCI Machine Learning Repository.

ClassificationEvaluation / Data Resource

UCI Machine Learning Repository is classified as Evaluation / Data Resource.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00002059",
    "name": "UCI Machine Learning Repository",
    "alternateName": [],
    "additionalType": "Dataset / Benchmark",
    "description": "UCI Machine Learning Repository is a evaluation / data resource associated with UCI.",
    "creator": "University of California Irvine",
    "url": "entity.php?id=ENT-00002059",
    "sameAs": "https://archive.ics.uci.edu",
    "lxkeysWorld": {
        "classification": "Evaluation / Data Resource",
        "organization": "UCI",
        "originContext": "AI evaluation and data infrastructure",
        "firstPublicAppearance": "1987",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V — Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:33:48+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "updated_utc": "2026-06-17T01:33:48+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "reviewed_utc": "2026-06-17T01:33:48+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4"
        },
        "capabilities": [
            "Evaluation resource for AI systems",
            "Dataset or benchmark documentation",
            "Machine-learning task reference",
            "Source-linked registry metadata",
            "Relationship graph compatibility"
        ],
        "limitations": [
            "Coverage and licensing should be interpreted through the linked source record.",
            "Benchmark scores or dataset contents can evolve over time through external updates."
        ],
        "tags": [
            "Dataset",
            "Benchmark",
            "Evaluation",
            "Data Resource"
        ],
        "timeline": [
            {
                "date": "1987",
                "title": "Public release or publication",
                "description": "UCI Machine Learning Repository appears in public documentation or research records associated with UCI."
            }
        ],
        "relationships": [
            {
                "target": "University of California Irvine",
                "type": "Creator",
                "description": "University of California Irvine is documented as creator, contributor or originating team for UCI Machine Learning Repository.",
                "evidence_level": "documentary"
            },
            {
                "target": "UCI",
                "type": "Associated organization",
                "description": "UCI is the organization or institutional context associated with UCI Machine Learning Repository.",
                "evidence_level": "documentary"
            },
            {
                "target": "Evaluation / Data Resource",
                "type": "Classification",
                "description": "UCI Machine Learning Repository is classified as Evaluation / Data Resource.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Official documentation",
                "url": "https://archive.ics.uci.edu",
                "source_type": "Reference Source",
                "verification_status": "verified"
            }
        ]
    }
}

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