ENT-00001561 · Speech Framework

Kaldi

Kaldi is a speech recognition toolkit associated with Johns Hopkins University.

Level IV — ConnectedActiveConnected

Human readable record

Overview

Kaldi is a technical AI system associated with Johns Hopkins University. The record documents its role in model development, retrieval, serving, orchestration, evaluation, deployment or machine learning infrastructure.

Timeline

2011Kaldi public documentation anchor
Kaldi appears in public documentation or stable reference sources as a speech recognition toolkit associated with Johns Hopkins University.

Capabilities

Research infrastructureModel evaluationTechnical AI workflow

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 Kaldi. 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://kaldi-asr.org/.

Controlled tags

AI InfrastructureResearch SystemEmbodied AI

Relationship graph

Kaldi

Associated organizationJohns Hopkins University

Kaldi is associated with Johns Hopkins University through its documented source context.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001561",
    "name": "Kaldi",
    "alternateName": [],
    "additionalType": "Speech Framework",
    "description": "Kaldi is a speech recognition toolkit associated with Johns Hopkins University.",
    "creator": "Kaldi project",
    "url": "entity.php?id=ENT-00001561",
    "sameAs": "https://kaldi-asr.org",
    "lxkeysWorld": {
        "classification": "speech recognition toolkit",
        "organization": "Johns Hopkins University",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "2011",
        "currentStatus": "Active",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "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": [
            "Research infrastructure",
            "Model evaluation",
            "Technical AI workflow"
        ],
        "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": [
            "AI Infrastructure",
            "Research System",
            "Embodied AI"
        ],
        "timeline": [
            {
                "date": "2011",
                "title": "Kaldi public documentation anchor",
                "description": "Kaldi appears in public documentation or stable reference sources as a speech recognition toolkit associated with Johns Hopkins University."
            }
        ],
        "relationships": [
            {
                "target": "Johns Hopkins University",
                "type": "Associated organization",
                "description": "Kaldi is associated with Johns Hopkins University through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Kaldi official site",
                "url": "https://kaldi-asr.org/",
                "source_type": "Official Documentation",
                "verification_status": "verified"
            }
        ]
    }
}

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