Download the R-based software CAT.

Note for the "old" users: with the updates dated April 6 2017 or following, the folder Perl.5.16 is no more required and can therefore be deleted.

For any suggestion or bug please contact Riccardo Leardi (Questo indirizzo email è protetto dagli spambots. È necessario abilitare JavaScript per vederlo.)

Download the Visual Basic® Experimental Design Tool (June 4 2019) implemented at Mapei S.p.A. R&D laboratories with the support of Prof. Riccardo Leardi as a full and intuitive Microsoft Excel®-based alternative to the R-based CAT Software. If you have any questions, suggestions or comments please feel free to mail the author (Questo indirizzo email è protetto dagli spambots. È necessario abilitare JavaScript per vederlo.).

Collection of Matlab modules for calculating unsupervised and supervised mutlivariate models (download from the Milano Chemometrics and QSAR Research Group):

  • Classification toolbox (for Matlab): classification (supervised pattern recognition) multivariate models: Discriminant Analysis, Partial Least Square Discriminant Analysis (PLSDA), Classification trees (CART), K-Nearest Neighbors (kNN), class modeling Potential Functions (Kernel Density Estimators), Support Vector Machines (SVM), Unequal class models (UNEQ), Soft Independent Modeling of Class Analogy (SIMCA), Backpropagation Neural Networks (BPNN)..
  • PCA toolbox (for Matlab): unsupervised multivariate models for data structure analysis: Principal Component Analysis (PCA), Multidimensional Scaling (MDS) and Cluster Analysis.
  • N3-BNN toolbox (for Matlab): N3 (N-Nearest Neighbours), BNN (Binned Nearest Neighbours) and kNN (k Nearest Neighbours) local classification methods.
  • Kohonen and CPANN toolbox (for Matlab): Kohonen Maps and Counterpropagation Artificial Neural networs (CPANNs), Supervised Kohonen networks and XY-fused networks.
  • PLS-GA toolbox (for Matlab): Matlab modules for variable selection based on Genetic Algorithms coupled with PLS by Riccardo Leardi (download from the Quality & Technology website, Department of Food Science, University of Copenhagen)

MATLAB GUIs released by Chimslab (Università di Modena - Reggio Emilia)

  • Colourgrams GUI: a graphical user-frielndly interface for the analysis of large datasets of RGB images through the colourgrams approach.
  • Hyperspectrograms GUI: a graphical user-friendly interface for the analysis of large datasets of images through the hyperspectrograms approach.
  • RGB Image Correction GUI: a graphical user-friendly interface for the standardization of RGB images.
  • Soft PLSDA routine: a MATLAB function to run Soft PLS-DA algorithm