SA
ENT-00002420 · AI System

SARSA

SARSA is a AI system associated with AI research, classified in LXKeys.world as Specialized AI System.

Level V PersistentActiveDocumented
Human record

Overview

SARSA is an AI model or research system associated with AI research. It is documented as on-policy reinforcement learning algorithm.

Timeline

  1. 1994First public appearance

    SARSA entered the documented public record in 1994. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

AI-enabled task executionModel or workflow integrationInput/output transformationPublic system documentation

Known 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.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for SARSA. Entity type: AI System; classification: Specialized AI System; creator/organization context: Gavin Rummery / Mahesan Niranjan. Canonical source anchor: https://www.cs.rhul.ac.uk/~chrisw/new_thesis.pdf. 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.

Controlled tags

AI HistoryAlgorithmReinforcement LearningAI Algorithm
Relationship graph

SARSA

Open in full graph
SARSA
CreatorOutgoing
Gavin Rummery / Mahesan Niranjan

Gavin Rummery / Mahesan Niranjan is documented as creator, contributor or originating team for SARSA.

Associated organizationOutgoing
AI research

AI research is the organization or institutional context associated with SARSA.

ClassificationOutgoing
AI Algorithm

SARSA is classified as AI Algorithm.

Machine readable layer

Structured entry data for human tools, AI systems and machine clients.

{
    "@context": [
        "https://schema.org",
        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00002420",
    "name": "SARSA",
    "alternateName": [],
    "additionalType": {
        "category": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "SARSA is a AI system associated with AI research, classified in LXKeys.world as Specialized AI System.",
    "creator": "Gavin Rummery / Mahesan Niranjan",
    "url": "https://lxkeys.world/entry.php?id=ENT-00002420&lang=en",
    "sameAs": "https://www.cs.rhul.ac.uk/~chrisw/new_thesis.pdf",
    "image": "",
    "lxkeysWorld": {
        "worldId": "ENT-00002420",
        "kind": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "classification": "Specialized AI System",
        "organization": "AI research",
        "originContext": "AI data and evaluation infrastructure",
        "firstPublicAppearance": "1994",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "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"
        },
        "facts": [],
        "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."
        ],
        "tags": [
            "AI History",
            "Algorithm",
            "Reinforcement Learning",
            "AI Algorithm"
        ],
        "timeline": [
            {
                "date": "1994",
                "title": "First public appearance",
                "description": "SARSA entered the documented public record in 1994. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://www.cs.rhul.ac.uk/~chrisw/new_thesis.pdf",
                "verification_status": "source_backed_official"
            }
        ],
        "relationships": [
            {
                "target": "Gavin Rummery / Mahesan Niranjan",
                "type": "Creator",
                "description": "Gavin Rummery / Mahesan Niranjan is documented as creator, contributor or originating team for SARSA.",
                "evidence_level": "documentary"
            },
            {
                "target": "AI research",
                "type": "Associated organization",
                "description": "AI research is the organization or institutional context associated with SARSA.",
                "evidence_level": "documentary"
            },
            {
                "target": "AI Algorithm",
                "type": "Classification",
                "description": "SARSA is classified as AI Algorithm.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Official documentation",
                "url": "https://www.cs.rhul.ac.uk/~chrisw/new_thesis.pdf",
                "source_type": "Reference Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": []
    }
}
Proofs

Contribute to this record

Submit a source, correction or comment. Public changes remain moderated.

Submit proof or comment

Approved comments

No approved public comment yet.