A Supplementary Material

On HuggingFace, we find information about the annotation creators ( e.g., crowdsource, experts, ml-generated) or specific task categories ( e.g., image-classification, image-to-text, text-to-image). Kaggle automatically computes a usability score, which is associated with the tag "well-documented", Kaggle's usability score is based on: Completeness: subtitle, tag, description, cover image . Credibility: provenance, public noteboook, update frequency . Compatibility: license, file format, file description, column description . The usability score is based on only 4 out of 7 aspects from Datasheets [40].