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Explorer

18.2.3
-Original release

18.2.18
-Improved control of NXG Logic Explorer folder in MyDocuments
-Fixed issue with test of two proportions, dealing with number of classes

18.2.20
-Improved output formatting for regression diagnostics
-Improved error handling for Poisson regression, file saving, User's Guide access

18.2.21
-Improved error handling for polytomous logistic regression

18.2.24
-Improved error handling for antivirus folder protection (read/write access)
-Improved error handling for Poisson regression

18.3.16
-Improved error handling for categorical labels

18.3.24
-Improved error handling for categorical feature values exceeding category label values
-Added box plot feature

18.4.1
-Improved error handling during grouped analysis
-Rapid import of very large comma-delimited (.csv) and tab-delimited (.txt) files
-Increased maximum dimension of 2,147,483,591 (0x7FFFFFC7) for byte arrays and 2,146,435,071 (0X7FEFFFFF) for other types.

18.5.11
-Accelerated input of Excel files
-Addition of Cox PH regression diagnostics (Cox-Snell residuals, Nelson-Aalen cumulative hazard, prop. hazard plots, Schoenfeld, scaled Schoenfeld residuals)

18.5.30
-Improved handling of text to categorical transformations

18.6.2
-Text Mining: Parallelized n-grams for faster computation
-Text Mining: Added option to not cluster after n-gram analysis

18.6.8
-Improved error handling for Excel input

18.6.12
-Improved error handling for Excel and text-file import

18.6.15
-Added multivariate linear regression yhat option for output to datagrid

18.6.18
-Improved error handling for duplicate feature names

18.8.11
-Added binarization feature transform, improvements to unsupervised classification methods, super-resolution root MUSIC, error handling

18.8.21
-Improved error handling, improved process control

18.8.26
-Improved reporting for univariate/multiple linear regression when no constant is used, improved regression models with outliers removed, improved error handling

18.9.12
-Improved revision to Excel importing.   Removed import capabilities for Excel .xls files

18.10.9
-Improved error handling for missing rows in input files.   Improved handling of missing data in box plots and histograms

19.1.19
-Added residual/yhat outputs to datagrid for univariate linear regression

19.2.16
-Improved thread handling and error handling

19.2.18
-Improved calculations for correlation

19.2.19
-Improved recoding of text features to categorical features

19.5.19
-Improved data input, class discovery output, and error handling

19.10.1
-Improvements in labelling after importing new dataset and transforming text features to categorical

19.10.2
-Improvements in category labelling, and modifications in reporting options for binary feature frequencies in 2- and k-group test results
Instructor

18.2.3
-Original release

18.8.11
-Improvements to error handling

18.8.19
-Improvements to error handling