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Browse the latest algorithms, datasets, and tools contributed by the global chemometrics community. Find resources, share your work, and stay updated.
The PARAFAC-ALS (Lite version) algorithm unmixes trilinear data to obtain the pure components.
Multiblock PCA and PLS methods for multi-source data analysis
Iterative SVD performs iterative PCA-based imputation to handle missing data.
Applies the Whittaker smoother using penalized least squares to reduce noise.
MATLAB code to align images and hyperspectral images using shift, rotation, and scaling parameters.
Bootstrap BCa confidence limits for PCA scores and loadings
Shifted Covariates REgression Analysis for Multi-way data
EMSC algorithm for correcting multiplicative/additive effects in spectral data.
OALS calculates the scores and loadings from data with missing values.
AslsLocalPartsGui is a MATLAB GUI for interactive baseline correction of spectra using the asymmetric least squares (ASLS) method per-interval parameters.