Tiberius - Current Version is
Tiberius v2.91.3 was released on 10th September 2005. The major changes from v2.9.99 are:
- Automatic search option for 'probability splines' and 'variable ranker'
Tiberius v2.9.99 was released on 31st August 2005. The major changes from v2.9.8 are:
- Automatic model report generation for 'probability splines' and 'variable ranker'
Tiberius v2.9.8 was released on 23rd July 2005. The major changes from v2.9.7 are:
- Extra algorithms for classification problems
- Ability to create classification sub-populations on the fly
Tiberius v2.9.7 was released on 16th June 2005. The major changes from v2.9.6 are:
- Extra algorithms for classification problems added (see Classifiers drop down menu). This new suite of tools automatically deal with missing values, text fields and categorical variables
Tiberius v2.9.6 was released on 5th June 2005. The major changes from v2.9.4 are:
- Generation of dataset reduction code in SQL,Excel,SAS & SPSS, based on neural model varible
importance or univariate separation metrics. See 'Varible Importance' or Data>>Summary>>Important Variables (for classification problems)
Tiberius v2.9.4 was released on 22nd May 2005. The major changes from v2.9.0 are:
- Date fields can now be read in and used in modelling
Tiberius v2.9.0 was released on 14th March 2005. The major changes from v2.8.4 are:
- Backprop algorithm now an option in logistic regression module
- HTML to Excel conversion utility added (under tools menu)
Tiberius v2.8.4 was released on 16th February 2005. The major changes from v2.8.0 are:
- Extra plot in logistic regression module to determine how accurate the model probabilities are
Tiberius v2.8.0 was released on 23rd January 2005. The major changes from v2.6.1 are:
- Change in the way the network variable importance is calculated
Tiberius v2.6.1 was released on 14th November 2004. The major changes from v2.4.5 are:
- Logistic Regression module added...
- available under the classifiers drop down menu
- automatically recodes text and nominal class variables
- ability to create a hold out test set for model evaluation
- produces ROC curves
- Gini coefficients calculated
- automatic removal of correlated variables
- SAS code generation of final model
- based on the iteratively re-weighted least squares code of Alan Miller
Tiberius v2.4.5 was released on 24th October 2004. The major changes from v2.4.1 are:
- Data drop down menu - features added...
- Data Recoder - will generate SAS code to recode data files. Categorical and text fields can be converted to binary flags, missing values replaced with median and missing value flags created.
- ScoreCard Monitor - produces ROC curves through time to monitor scorecard performance.
Tiberius v2.4.1 was released on 8th October 2004. The major changes from v2.3.1 are:
- Data Summary - summarises your data. Now includes...
- Information Values, Ginis, K-S Statistic for classification problems
- this helps in the assesing which are the more important variables
Tiberius v2.3.1 was released on 14th August 2004. The major changes from v2.2.5 are:
- Data Summary - summarises your data. Now includes...
- the abilty to zoom in to areas of the XY plots by highlightling the area of interest with the mouse
Tiberius v2.2.5 was released on 1st August 2004. The major changes from v2.2.4 are:
- Data Summary - summarises your data. Now includes...
- Distributions plots on a plate!
Tiberius v2.2.4 was released on 30th July 2004. The major changes from v2.2.3 are:
- SPSS (.sav) files added to the list of file types to open (a data link no longer needs to be created).
The SPSS data access pack still needs to be installed though (see faq's for how to do this).
Tiberius v2.2.3 was released on 24th July 2004. The major changes from v2.1.0 are:
- Data Summary - summarises your data. Includes...
- Missing values
- Distinct values
- Linear correlations between all variables
Tiberius v2.1.0 was released on 29th June 2004. The major changes from v2.0.0 are:
- NetFinder - a new algorithm for detecting the network configuration. Press the 'search' icon on the toolbar!
Tiberius v2.0.0 was released on 12th April 2004. The major changes from v1.5.5 are:
- Significant changes to the development kit. The neural net model can now be output as:
- SAS
- SPSS
- Java
- Fortran
- C
- VB
- Excel
- Web page
- etc...
Record of Version 1 changes