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The Square

Browse the latest algorithms, datasets, and tools contributed by the global chemometrics community. Find resources, share your work, and stay updated.

Filter by

Codes Datasets

Imaging and Spectral Imaging NIR UV-Vis

Hyperspectral imaging of a heritage postcard

Hyperspectral images and metadata of a historic postcard for heritage science and image analysis.

Molly B.M. Fort; Adam GibsonCC BY 4.0 | v 1.0 | 2025-08-01

Spectroscopy UV-Vis

UV–Vis spectra of beet and cane sucrose for classification and quantification

UV–Vis spectra of beet and cane sucrose solutions for classification.

Hilmi Eriklioglu [1], Esmanur Ilhan [1] et al.CC BY 4.0 | v 1.0 | 2025-07-28

Spectroscopy Imaging and Spectral Imaging UV-Vis Infrared Raman Chromatography Nuclear Magnetic Resonance Others

Collection of datasets of the MCR-ALS website

A comprehensive collection of datasets for MCR-ALS analysis.

Chemometrics group of IDAEA-CSICCC BY 4.0 | v. 1.0 | 2025-07-27

Thank you for helping us build a stronger, more collaborative chemometric community!

If you’re interested in becoming a contributor, please contact our team for more information or visit our Contributor’s Guide to learn more about the submission process.

Get Started

Imaging and Spectral Imaging NIR UV-Vis

Hyperspectral imaging of a heritage postcard

Hyperspectral images and metadata of a historic postcard for heritage science and image analysis.

Molly B.M. Fort; Adam GibsonCC BY 4.0 | v 1.0 | 2025-08-01

Spectroscopy UV-Vis

UV–Vis spectra of beet and cane sucrose for classification and quantification

UV–Vis spectra of beet and cane sucrose solutions for classification.

Hilmi Eriklioglu [1], Esmanur Ilhan [1] et al.CC BY 4.0 | v 1.0 | 2025-07-28

Spectroscopy Imaging and Spectral Imaging UV-Vis Infrared Raman Chromatography Nuclear Magnetic Resonance Others

Collection of datasets of the MCR-ALS website

A comprehensive collection of datasets for MCR-ALS analysis.

Chemometrics group of IDAEA-CSICCC BY 4.0 | v. 1.0 | 2025-07-27