{
    "schema": "lxkeys.world.entry@2.2.1",
    "language": "en",
    "entry": {
        "id": "ENT-00002425",
        "status": "published",
        "name": "REINFORCE",
        "aliases": [],
        "entity_type": "AI System",
        "classification": "Specialized AI System",
        "creator": "Ronald J. Williams",
        "organization": "AI research",
        "origin_context": "AI data and evaluation infrastructure",
        "first_public_appearance": "1992",
        "current_status": "Active",
        "official_website": "https://link.springer.com/article/10.1007/BF00992696",
        "image": "",
        "short_description": "REINFORCE is a AI system associated with AI research, classified in LXKeys.world as Specialized AI System.",
        "public_description": "REINFORCE is an AI model or research system associated with AI research. It is documented as policy gradient reinforcement learning algorithm.",
        "technical_description": "Structured LXKeys.world registry record for REINFORCE. Entity type: AI System; classification: Specialized AI System; creator/organization context: Ronald J. Williams. Canonical source anchor: https://link.springer.com/article/10.1007/BF00992696. The record tracks source authority, first public appearance, timeline, capabilities, limitations, registry status and graph relationships. Automatic refresh is limited to sources explicitly classified as OFFICIAL and enabled for updates; documentary and research references remain non-authoritative unless reviewed.",
        "capabilities": [
            "AI-enabled task execution",
            "Model or workflow integration",
            "Input/output transformation",
            "Public system documentation"
        ],
        "limitations": [
            "Model behavior depends on version, deployment settings and usage context.",
            "Capabilities should be interpreted through the linked model card, official documentation or research source."
        ],
        "timeline": [
            {
                "date": "1992",
                "title": "First public appearance",
                "description": "REINFORCE entered the documented public record in 1992. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://link.springer.com/article/10.1007/BF00992696",
                "verification_status": "source_backed_official"
            }
        ],
        "sources": [
            {
                "label": "Official documentation",
                "url": "https://link.springer.com/article/10.1007/BF00992696",
                "source_type": "Reference Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "relationships": [
            {
                "target": "Ronald J. Williams",
                "type": "Creator",
                "description": "Ronald J. Williams is documented as creator, contributor or originating team for REINFORCE.",
                "evidence_level": "documentary"
            },
            {
                "target": "AI research",
                "type": "Associated organization",
                "description": "AI research is the organization or institutional context associated with REINFORCE.",
                "evidence_level": "documentary"
            },
            {
                "target": "AI Algorithm",
                "type": "Classification",
                "description": "REINFORCE is classified as AI Algorithm.",
                "evidence_level": "documentary"
            }
        ],
        "tags": [
            "AI History",
            "Algorithm",
            "Reinforcement Learning",
            "AI Algorithm"
        ],
        "registry_status": "Documented",
        "created_at": "2026-06-17T01:33:48+00:00",
        "updated_at": "2026-09-08T04:55:00+00:00",
        "dypclt_created": "D-0 Y-2 P-3 C-3 L-22 T-4",
        "dypclt_updated": "D-0 Y-2 P-3 C-3 L-22 T-4",
        "temporal_index": {
            "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"
        },
        "machine_readable_purpose": "Machine-readable registry record for REINFORCE: entity type, classification, source, timeline, capabilities, limitations and graph relationships.",
        "schema_ready": true,
        "first_public_appearance_precision": "year",
        "first_public_appearance_verification": "preserved_from_source_record",
        "image_status": "missing_official_image_candidate",
        "reviewed_at": "2026-09-08T04:55:00+00:00",
        "quality_status": "curated_official_first_baseline",
        "source_policy": "official_first_secondary_context_only",
        "quality_review": {
            "reviewed_at": "2026-09-08T04:55:00+00:00",
            "official_sources": 1,
            "trusted_primary_sources": 0,
            "secondary_sources": 0,
            "date_status": "preserved_from_source_record",
            "image_status": "missing",
            "manual_followup_required": false,
            "review_scope": "official-first structural curation; records flagged for follow-up are not claimed as individually exhaustive fact-checks"
        },
        "dypclt_reviewed": "D-0 Y-2 P-4 C-4 L-33 T-6",
        "world_id": "ENT-00002425",
        "kind": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "documentation_status": "Documented",
        "facts": [],
        "canonical": [],
        "image_meta": [],
        "source_state": [],
        "i18n": {
            "en": [],
            "fr": []
        }
    },
    "computed": {
        "category": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "documentation_index": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V Persistent"
        },
        "is_lxkeys_entity": false,
        "graph_endpoint": "graph.php?center=ENT-00002425&depth=1"
    }
}