Release Notes Version 9 3

Changes and Bug Fixes in Version 9.3

Version 9.3 of PLS_Toolbox and Solo was released in December, 2023.

(back to Release Notes PLS Toolbox and Solo)

New Features in Solo and PLS_Toolbox

• ALS_STI - Command line function for alternating least squares with shift invariant tri-linearity model
• CLSTI - Add CLS Temperature Interpreted model type. Interpolates a test temperature from a give set of pure spectra
• CROSSVAL - Added cross-validation by Classes and Stratified cross-validation
• EVRISHAPLEY - Add Shapley Values as additional variable importance measure and model explanation tool
• LDA - Add Linear Discriminant Analysis
• SPLITCALTEST - Added duplex, spxy, and random split methods

Other Features and Improvements

File	Comment
analysis	Load .parent model of prediction automatically.
ANN/SVM	Make results reproducible by adding option, random_state.
DataSet Object	Update syntax to classdef. NOTE: this change will impact reverse compatibility.
Python_configuration	Fix for for Windows pip hanging in Python configuration.
EVRIMODEL/GETSSQTABLE	Add method to retrieve SSQ table from model object in multiple formats. RMSEC now availalbe for most models where available.
modeloptimizer	Fix for adding UMAP or TSNE models to modeloptimizer.
plotscores	Add R2-Q2 plot type.
testrobustness	Add Single Variable Test.
trendtool	Add ability to use preprocessing in interface and model.
umap	Allow support for 1 component models.