BIG-Bench Hard (BBH) Data Quality Investigation Report
Abstract
Version 2.0 - 99 confirmed ground truth errors across 9 categories. Verified using KYVER Framework (Kyung Yeosun Verification Framework) with 12 LLM models. Categories corrected: geometric_shapes: 49 (KYVER-Math) salient_translation_error_detection: 21 (KYVER-AD) movie_recommendation: 10 (KYVER-AD) disambiguation_qa: 5 (KYVER-AD) ruin_names: 5 (KYVER-AD) causal_judgement: 4 (KYVER-AD) date_understanding: 2 (KYVER-AD) snarks: 2 (KYVER-AD) sports_understanding: 1 (KYVER-AD) GitHub: YeosunKyung/bbh-data-quality-report
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 2 January 2026
- Language
- EN
- Document type
- Dataset