Tiberius Release History

Tiberius v1.5.5 was released on 14th February 2004. The major changes from v1.5.4 are:

The list of variables to select for the model can now be sorted in alphabetical as well as database order.

Tiberius v1.5.4 was released on 12th February 2004. The major changes from v1.5.3 are:

Variables that are selected as inputs, but contain all missing values, are automatically omitted.

Tiberius v1.5.3 was released on 9th February 2004. The major changes from v1.5.2a are:

A warning message is now given if selecting the 'variable importance' when the error type is 'turbo'.
Variables that are selected as inputs, but contain all the same values, are automatically omitted.

Tiberius v1.5.2a was released on 4th January 2004. The major changes from v1.5.2 are:

Tiberius v1.5.2 was released on 20th December 2003. The major changes from v1.5.1 are:

Warnings for text file sizes added.
Count of the number of variables and selected inputs is dispayed when selecting the data to model.

Tiberius v1.5.1 was released on 14th December 2003. The major changes from v1.5.0 are:

Limits increased to 32,000 inputs, 10,000,000 patterns and 1,000 hidden neurons.

Tiberius v1.5.0 was released on 7th December 2003. The major changes from v1.4.9a are:

Extra useful information provided for classification problems in the tool tip for data distribution plots.

Tiberius v1.4.9a was released on 4th October 2003. The major changes from v1.4.9 are:

Bug fixed in the development kit concerning regression problems and the automatic data organising routine in the Excel macro. (current version of TiberiusDK.exe is 1.8).
No change to Tiberius.

Tiberius v1.4.9 was released on 14th September 2003. The major changes from v1.4.8 are:

Bug fixed in the development kit that prevented saving to directories with spaces in the name (current version of TiberiusDK.exe is 1.7).

Tiberius v1.4.8 was released on 23rd August 2003. The major changes from v1.4.7 are:

New utility to assist in creating connections to SQL Server, Oracle etc. (tools>>creat data link).
Gini Coefficient calculated for classification problems (Graph Type > CL1).

Tiberius v1.4.7 was released on 9th August 2003. The major changes from v1.4.6 are:

The counts behind the data distribution plots can now be viewed, sorted, copied and exported. An index value is also given for classification problems.

Tiberius v1.4.6 was released on 23rd July 2003. The major changes from v1.4.5 are:

Changes made to Index plots for classification problems (Dist Plot) - can now remove index splines for bins with low data counts.

Tiberius v1.4.5 was released on 20th July 2003. The major changes from v1.4.4 are:

Variable importance table can now be copied for pasting into reports.
More choice on how the inital directory for saving/loading data is selected (options>>directories).

Tiberius v1.4.4 was released on 6th July 2003. The major changes from v1.4.3 are:

Charts now plot quicker (only noticable for 100,000+ patterns).
Axes added to decile lift chart.
Zoom enabled on decile lift chart.
Perfect model line added to decile lift chart.

Tiberius v1.4.3 was released on 26th June 2003. The major changes from v1.4.2 are:

Lift chart now works with more than 32,000 data points (only valid for classification problems).

Tiberius v1.4.2 was released on 15th June 2003. The major changes from v1.4.1 are:

Gain feature added to frequency distribution plots (only valid for classification problems).

Tiberius v1.4.1 was released on 1st June 2003. The major changes from v1.3.99 are:

The file extensions on output files can now be .csv, .tab or .dat in addition to .txt.
It is now possible to zoom in on certain bin ranges for frequency distribution plots - ideal if there are outliers distorting the plot.
The excel output of the development kit now deals with massive nets. Current TiberiusDK version is 1.6.

Tiberius v1.3.99 was released on 27th May 2003. The major changes from v1.3.98 are:

Time delay (TD) changes now respond to keyboard 'enter' in addition to 'OK'.

Tiberius v1.3.98 was released on 23rd May 2003. The major changes from v1.3.97 are:

Results grid now expands to the full size of the display area.
Over/under representation plots added for classification problems.

Tiberius v1.3.97 was released on 21st May 2003. The major changes from v1.3.96 are:

Chart zoom ranges can now be manually entered rather than relying on button presses.

Tiberius v1.3.96 was released on 18th May 2003. The major changes from v1.3.95 are:

Frequency distribution plot - more tick marks on the x-axis and values displayed as you point on the plot with the mouse.

Tiberius v1.3.95 was released on 9th May 2003. The major changes from v1.3.94 are:

Tiberius v1.3.94 was released on 8th May 2003. The major changes from v1.3.93 are:

Chart background colours changes remembered between sessions.
Time Delay (TD) setting can now be manually entered.
New look to the Development kit - current version of TiberiusDK is 1.5.

Tiberius v1.3.93 was released on 16th April 2003. The major changes from v1.3.92 are:

Chart background colours can now be changed (options>>option menu>>chart colours).

Tiberius v1.3.92 was released on 13th April 2003. The major changes from v1.3.91 are:

When resuming a model, if the original database location has been changed then a promt to locate the data is now given. This makes modelling more transportable.
New development kit (v1.4) - significant impovements to the excel conversion. A macro is created that will organise your data into the required variable column order, and insert the formula, for instant predictions.

Tiberius v1.3.91 was released on 12th February 2003. The major changes from v1.3.90 are:

Tiberius v1.3.90 was released on 5th February 2003. The major changes from v1.3.89 are:

Issues resolved when predicting from a new data set for a classification problem where the new data set contains all null values for the target variable

Tiberius v1.3.89 was released on 4th February 2003. The major changes from v1.3.88 are:

Tiberius v1.3.88 was released on 2nd February 2003. The major changes from v1.3.87 are:

If you want to create a new network you can base it on the data used in the previous network. The process of selecting the new data is skipped.

Tiberius v1.3.87 was released on 1st February 2003. The major changes from v1.3.86 are:

Colours changed on 'Importance' form for easier reading
Options added to turn on/off certain reminders that got annoying! (options>>options menu)

Tiberius v1.3.86 was released on 22nd December 2002. The major changes from v1.3.85 are:

Tiberius v1.3.85 was released on 21st December 2002. The major changes from v1.3.84 are:

Long variable names are now easier to see when selecting the inputs and output. Simply hold the mouse over the variable and the full name will pop up.
Bug fixed in the 'development kit' for the Excel files that are created. If you were using this option then please upgrade to this version. The correct development kit version is 1.3, which is contained within Tiberius 1.3.85.

Tiberius v1.3.84 was released on 13th December 2002. The major changes from v1.3.83 are:

Data distributions for classification problems can now plot the distribution within each class as well as the overall distribution - useful for quickly spotting any differences between the underlying data of classes

Tiberius v1.3.83 was released on 5th November 2002. The major changes from v1.3.82 are:

Tiberius v1.3.82 was released on 28th October 2002. The major changes from v1.3.81 are:

Bug fixed in the Development Kit for those with a language operating system that uses ',' instead of '.' (eg German). This prevented the Javascript output from functioning correctly.

Tiberius v1.3.81 was released on 26th October 2002. The major changes from v1.3.8 are:

Tiberius v1.3.8 was released on 20th October 2002. The major changes from v1.3.7 are:

Multi select added for input variables
Decile lift chart and data table - Under graph type CL1
Graphs can be copied and pasted as an image directly into other applications (in addition to already being able to create excel graphs directly) - File>>Copy Picture

Tiberius v1.3.7 was released on 22nd September 2002. The major changes from v1.3.6 are:

Function added to calculate the importance of the input variables
Slight change in the way the confidence is displayed for classification problems. For cases in one of the sets the confidence is now negative rather than positive - this means that ordering by confidence can now be used to 'score' the predictions.

Tiberius v1.3.6 was released on 31st August 2002. The major changes from v1.3.5 are:

Name of input highlighted on 'wts' plot (useful when there are that many inputs that the name cannot be read)
Weights can be ordered by importance in the 'scan' option for easier manual pruning

Tiberius v1.3.5 was released on 22nd August 2002. The major changes from v1.3.4 are:

Tiberius v1.3.4 was released on 4th August 2002. The major changes from v1.3.3 are:

Number of patterns allowed increase to 1,000,000
Number of inputs allowed increased to 500
Number of hidden neurons allowed increased to 50
Cumulative gains plot now shows the test set result
For classification problems, test set results more easily seen

Tiberius v1.3.3 was released on 28th July 2002. The major changes from v1.3 are:

Cumulative gains chart added
Time Delay 'TD' option now works for all file types

Tiberius v1.3 was released on 9th June 2002. The major changes from v1.2 are:

Graphics now automatically resize to the size of the screen - meaning bigger plots for high resolution screens
dBase files added as an automatic option
New setup created with easier uninstall and roll-back options
Help files added to

Tiberius v1.2 was released on 19th April 2002. The major changes from v1.1 are: