How big is big data?

Speckhard D, Bechtel T, Ghiringhelli L, Kuban M, Rigamonti S, Draxl C (2024)


Publication Type: Journal article

Publication year: 2024

Journal

DOI: 10.1039/d4fd00102h

Abstract

Big data has ushered in a new wave of predictive power using machine-learning models. In this work, we assess what big means in the context of typical materials-science machine-learning problems. This concerns not only data volume, but also data quality and veracity as much as infrastructure issues. With selected examples, we ask (i) how models generalize to similar datasets, (ii) how high-quality datasets can be gathered from heterogenous sources, (iii) how the feature set and complexity of a model can affect expressivity, and (iv) what infrastructure requirements are needed to create larger datasets and train models on them. In sum, we find that big data present unique challenges along very different aspects that should serve to motivate further work.

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How to cite

APA:

Speckhard, D., Bechtel, T., Ghiringhelli, L., Kuban, M., Rigamonti, S., & Draxl, C. (2024). How big is big data? Faraday Discussions. https://doi.org/10.1039/d4fd00102h

MLA:

Speckhard, Daniel, et al. "How big is big data?" Faraday Discussions (2024).

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