ENT-00001690 · AI Dataset

XSum

XSum is a extreme summarization dataset associated with University of Edinburgh.

Level IV — ConnectedActiveDocumented

Human readable record

Overview

XSum is a documented AI dataset or benchmark associated with University of Edinburgh. The record identifies its role in evaluation, training, measurement or comparison of intelligent systems, with emphasis on the source context and the type of capability it helps assess.

Timeline

2018XSum public documentation anchor
XSum appears in public documentation or stable reference sources as a extreme summarization dataset associated with University of Edinburgh.

Capabilities

Data resourceEvaluation supportResearch reference

Known limitations

The record describes the public identity and documented role of the entity, not private implementation details.Capabilities depend on version, deployment context, access conditions and the available public documentation.

Technical and registry detail

Technical description

Structured record for XSum. The technical layer identifies entity type, classification, creator or organization, public source anchors, timeline entry, capabilities, limitations, registry status and graph relationships. Source anchor: https://github.com/EdinburghNLP/XSum.

Controlled tags

DatasetBenchmarkEvaluation

Relationship graph

XSum

Published byUniversity of Edinburgh

XSum is associated with University of Edinburgh through its documented source context.

Machine readable layer

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

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    "identifier": "ENT-00001690",
    "name": "XSum",
    "alternateName": [],
    "additionalType": "AI Dataset",
    "description": "XSum is a extreme summarization dataset associated with University of Edinburgh.",
    "creator": "University of Edinburgh",
    "url": "entity.php?id=ENT-00001690",
    "sameAs": "https://github.com/EdinburghNLP/XSum",
    "lxkeysWorld": {
        "classification": "extreme summarization dataset",
        "organization": "University of Edinburgh",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "2018",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
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        "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",
            "reviewed_utc": "2026-06-16T23:59:28+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Data resource",
            "Evaluation support",
            "Research reference"
        ],
        "limitations": [
            "The record describes the public identity and documented role of the entity, not private implementation details.",
            "Capabilities depend on version, deployment context, access conditions and the available public documentation."
        ],
        "tags": [
            "Dataset",
            "Benchmark",
            "Evaluation"
        ],
        "timeline": [
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                "date": "2018",
                "title": "XSum public documentation anchor",
                "description": "XSum appears in public documentation or stable reference sources as a extreme summarization dataset associated with University of Edinburgh."
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        "relationships": [
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        "sources": [
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                "url": "https://github.com/EdinburghNLP/XSum",
                "source_type": "Official Repository",
                "verification_status": "verified"
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}

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