ENT-00000257 · Historical AI System

AlphaGo

AlphaGo is Google DeepMind’s Go-playing system that defeated Lee Sedol in 2016, demonstrating the power of deep reinforcement learning and Monte Carlo tree search in a complex strategic game.

Level IV — ConnectedHistorical recordDocumented

Human readable record

Overview

AlphaGo is Google DeepMind’s Go-playing system that defeated Lee Sedol in 2016, demonstrating the power of deep reinforcement learning and Monte Carlo tree search in a complex strategic game.

Timeline

Timeline awaiting proof based expansion.

Capabilities

research milestonehistorical referencemethodological influenceAI history documentation

Known limitations

This record summarizes a public entity and should be extended through source review when deeper technical or historical detail is required.Capabilities depend on the documented product, model, research system or cultural source context.The record should preserve source based claims and avoid unsupported functional assertions.

Technical and registry detail

Technical description

Structured historical ai system record for AlphaGo. The technical layer identifies the entity type, classification, creator or organization, source anchors, timeline entries, capabilities, limitations, registry status and relationship targets. Primary source anchor: https://deepmind.google/research/breakthroughs/alphago/.

Controlled tags

Historical AIResearchHistorical AI System

Relationship graph

AlphaGo

Organization ContextGoogle DeepMind

Google DeepMind is the primary organization or public context associated with AlphaGo.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00000257",
    "name": "AlphaGo",
    "alternateName": [],
    "additionalType": "Historical AI System",
    "description": "AlphaGo is Google DeepMind’s Go-playing system that defeated Lee Sedol in 2016, demonstrating the power of deep reinforcement learning and Monte Carlo tree search in a complex strategic game.",
    "creator": "Google DeepMind",
    "url": "entity.php?id=ENT-00000257",
    "sameAs": "https://deepmind.google/research/breakthroughs/alphago/",
    "lxkeysWorld": {
        "classification": "Historical AI System",
        "organization": "Google DeepMind",
        "originContext": "Public AI and cultural record",
        "firstPublicAppearance": "",
        "currentStatus": "Historical record",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 67,
            "documentation": 22,
            "evidence": 13,
            "structure": 21,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T00:00:00+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T00:00:00+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T00:00:00+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "research milestone",
            "historical reference",
            "methodological influence",
            "AI history documentation"
        ],
        "limitations": [
            "This record summarizes a public entity and should be extended through source review when deeper technical or historical detail is required.",
            "Capabilities depend on the documented product, model, research system or cultural source context.",
            "The record should preserve source based claims and avoid unsupported functional assertions."
        ],
        "tags": [
            "Historical AI",
            "Research",
            "Historical AI System"
        ],
        "timeline": [],
        "relationships": [
            {
                "target": "Google DeepMind",
                "type": "Organization Context",
                "description": "Google DeepMind is the primary organization or public context associated with AlphaGo.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "AlphaGo official/reference source",
                "url": "https://deepmind.google/research/breakthroughs/alphago/",
                "source_type": "Official Source",
                "verification_status": "verified"
            }
        ]
    }
}

Proof and discussion layer

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