glam/data/instances/global/merge_report.md

Global Heritage Institutions Dataset - Merge Report

Merge Date: 2025-11-07 12:37:18 UTC

Total Institutions: 13,396

Source Datasets

• Japan ISIL: 12,065 records
• Netherlands ISIL: 1,032 records
• EU Institutions: 10 records
• Latin America: 304 records

Country Distribution

• JP: 12,065 (90.1%)
• NL: 1,017 (7.6%)
• MX: 109 (0.8%)
• BR: 97 (0.7%)
• CL: 90 (0.7%)
• BE: 7 (0.1%)
• US: 7 (0.1%)
• IT: 2 (0.0%)
• LU: 1 (0.0%)
• AR: 1 (0.0%)

Institution Types

• LIBRARY: 7,648 (57.1%)
• MUSEUM: 4,721 (35.2%)
• MIXED: 543 (4.1%)
• ARCHIVE: 305 (2.3%)
• COLLECTING_SOCIETY: 66 (0.5%)
• EDUCATION_PROVIDER: 38 (0.3%)
• OFFICIAL_INSTITUTION: 37 (0.3%)
• RESEARCH_CENTER: 32 (0.2%)
• BOTANICAL_ZOO: 4 (0.0%)
• UNDEFINED: 2 (0.0%)

Data Quality Metrics

• GHCID Coverage: 13,396 (100.0%)
• Geocoded (has coordinates): 187 (1.4%)
• Has Website: 10,932 (81.6%)
• Has Identifiers: 13,093 (97.7%)

Next Steps

1. Geocoding: Add coordinates to remaining institutions
2. Enrichment: Add Wikidata/VIAF identifiers
3. Validation: Schema compliance check
4. Export: Generate JSON-LD, GeoJSON, CSV formats