TY - CPAPER AU - Yichun Wang AU - Irion, K. AU - Paul Groth AU - Hazar Harmouch PY - 2026 DA - 2026-06-25 T1 - “Detective Work We Shouldn’t Have to Do”: Practitioner Challenges in Regulatory-Aligned Data Quality in Machine Learning Systems UR - https://doi.org/10.1145/3805689.3812313 DO - https://doi.org/10.1145/3805689.3812313 ER -