Datasets:
Dataset Changelog Index
All changes to the Nacryos/ancient-scripts-datasets HuggingFace dataset are logged here in reverse chronological order. Each entry is a self-contained document explaining what changed, why, how (scripts, sources, methodology), and how it was validated.
Changelog Entries
| Date | Entry | Summary |
|---|---|---|
| 2026-03-19 | 008_linear_b_dataset.md | Linear B (Mycenaean Greek) dataset: 211 signs, 74 IPA mappings, 2,478 words from Unicode/Shannon/Wiktionary/IE-CoR |
| 2026-03-19 | 007_phono_quality_flagging.md | Added Phono_Quality column (strong/moderate/weak/none/unscored), downgraded 27K Robbeets cross-family to "contested", fixed 2.9K Sino-Tibetan doubt markers |
| 2026-03-19 | 006_tier1_cldf_ingestion.md | +573K expert cognate pairs from IE-CoR, Robbeets, Savelyev — 31 new ancient languages, 4-agent adversarial audit |
| 2026-03-15 | 005_parquet_conversion.md | Added Parquet files + YAML dataset card for HF datasets library integration |
| 2026-03-14 | 004_phylo_enrichment.md | Added phylogenetic metadata (phylo_pairs.tsv) derived from Glottolog CLDF |
| 2026-03-13 | 003_cognate_pairs_v2.md | Rebuilt all cognate pairs from scratch (v2), fixing 6 critical pipeline bugs |
| 2026-03-12 | 002_database_rectification.md | IPA pipeline fixes, ancient language expansion, adversarial audits |
| 2026-03-08 | 001_initial_dataset.md | Initial dataset creation: 1,178 languages, lexicons, cognate pairs v1, validation sets |
Log Standard
Every changelog entry MUST include:
- Objective — Why was the data changed?
- Scripts — What scripts were written/run? What does each do?
- Sources — What external data sources were used?
- Source Reputability — Academic credentials, peer-review status, citation counts, cross-referencing
- Methodology — Algorithms, formulas, thresholds, and academic references
- Tests Performed — Automated tests, known-answer checks, random sampling
- Cross-Referencing — How were random samples verified against original sources?
- Output Summary — Row counts, file sizes, schema changes
- Commits — Git commit hashes for traceability