Synthetic data for assessing and comparing local post-hoc explanation of detected process shift
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Synthetic data for assessing and comparing local post-hoc explanation of detected process shift DOI 10.5281/zenodo.15000635 Synthetic dataset contains data used in experiment described in article submitted to Computers in Industry journal entitled Assessing and Comparing Local Post-hoc Explanation for Shift Detection in Process Monitoring. The citation will be updated immediately after the article will be accepted. Particular data.mat files are stored in a subfolder structure, which clearly assigns the particular file to on of the tested cases. For example, data for experiments with normally distributed data, known number of shifted variables and 5 variables are stored in path \normal\known_number\5_vars\rho0.1. The meaning of particular folders is explained here: normal - all variables are normally distributed not-normal - copula based multivariate distribution based on normal and gamma marginal distributions and defined correlation known_number - known number of shifted variables (methods used this information, which is not available in real world) unknown_number - unknown number of shifted variables, realistic case 2_vars - data with 2 variables (n=2) ... 10_vars - data with 10 variables (n=2) rho0.1 - correlation among all variables is 0.1 ... rho0.9 - correlation among all variables is 0.9 Each data.mat file contains the following variables: LIME_res nval x n results of LIME explanation MYT_res nval x n results of MYT explanation NN_res nval x n results of ANN explanation X p x 11000 Unshifted data S n x n sigma matrix (covariance matrix) for the unshifted data mu 1xn mean parameter for the unshifted data n 1x1 number of variables (dimensionality) trn_set n x ntrn x 2 train set for ANN explainer, trn_set(:,:,1) are values of variables from shifted process trn_set(:,:,2) labels denoting which variables are shifted trn_set(i,j,2) is 1 if ith variable of jth sample trn_set(:,j,1) is shifted val_set n x 95 x 2 validation set used for testing and generating LIME_res, MYT_res and NN_res



