# Release 9.4

May 15, 2023: New Release – HUGIN 9.4

Today we are releasing a new version of the HUGIN software (v9.4).

The main new features of HUGIN software in version 9.4 are improved text labels in the HUGIN Graphical User Interface and the ability of the Expectation Maximization (EM) algorithm is use threads to process cases in parallel.

## HUGIN Graphical User Interface v. 9.4

The HUGIN Graphical User Interface has been improved with various new features. These include:

- The Expectation Maximization (EM) algorithm supports the use of threads to process cases in parallel

- The support for using text labels has been significantly improved

- The function to generate HTML documentation of a model now includes expressions and tables

- A new build update and notification dialog is shown when the HUGIN Graphical User Interface is launched

- It is possible to have a warning when deleting a node

- Other minor improvements

Finally, work has been done to improve the user experience of the HUGIN Graphical User Interface.

## HUGIN Decision Engine v. 9.4

The HUGIN Decision Engine has been extended with the following features:

- The Expectation Maximization (EM) algorithm supports the use of threads to process cases in parallel

- If the user changes the table of a CG node before running EM, then the updated table is used as the initial table for the node