Conference paper{nokey, title = {“Detective Work We Shouldn’t Have to Do”: Practitioner Challenges in Regulatory-Aligned Data Quality in Machine Learning Systems}, author = {Yichun Wang and Irion, K. and Paul Groth and Hazar Harmouch}, url = {https://doi.org/10.1145/3805689.3812313}, doi = {https://doi.org/10.1145/3805689.3812313}, year = {2026}, date = {2026-06-25}, }