Croissant: A Metadata Format for ML-Ready Datasets

Mubashara Akthar, Omar Benjelloun, Costanza Conforti, Luca Foschini, Pieter Gijsbers, Joan Giner Miguelez, Sujata Goswami, Nitisha Jain, Michalis Karamousadakis, Satyapriya Krishna, Michael Kuchnik, Sylvain Lesage, Quentin Lhoest, Pierre Marcenac, Manil Maskey, Peter Mattson, Luis Oala, Hamidah Oderinwale, Pierre Ruyssen, Tim SantosRajat Shinde, Elena Simperl, Arjun Suresh, Geoffry Thomas, Vyacheslav Tykhonov, Joaquin Vanschoren, Susheel Varma, Jos van der Velde, Steffen Vogler, Carole-Jean Wu, Luyao Zhang

Research output: Chapter in book/volumeContribution to conference proceedingsScientificpeer-review

Abstract

Data is a critical resource for machine learning (ML), yet working with data remains a key friction point. This paper introduces Croissant, a metadata format for datasets that creates a shared representation across ML tools, frameworks, and platforms. Croissant makes datasets more discoverable, portable, and interoperable, thereby addressing significant challenges in ML data management. Croissant is already supported by several popular dataset repositories, spanning hundreds of thousands of datasets, enabling easy loading into the most commonly-used ML frameworks, regardless of where the data is stored. Our initial evaluation by human raters shows that Croissant metadata is readable, understandable, complete, yet concise.
Original languageEnglish
Title of host publication38th Conference on Neural Information Processing Systems (NeurIPS 2024)
Subtitle of host publicationTrack on Datasets and Benchmarks
Place of PublicationVancouver, Canada
PublisherNeurIPS
Number of pages26
Publication statusPublished - 12 Dec 2024

Keywords

  • machine learning
  • ml standard
  • Artificial Intelligence

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