Download Links

Updates and New Releases

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Please select the download link according to your operating system and version of Julia.

Latest Release: v3.2.2

This is the recommended release for most users.

Changes from v3.2.1:

  • enhancement  Compatibility with Julia 1.11
  • enhancement  Update bundled dependencies to latest versions

v3.2.1

Changes from v3.2.0:

  • enhancement  Compatibility with Julia 1.10
  • enhancement  Update bundled dependencies to latest versions
  • bugfix  Miscellaneous fixes for multi-task tree learners
  • bugfix  Fix bug in ROC curve visualization
  • bugfix  Fix formatting issue in tree visualizations

v3.2.0

Changes from v3.1.1:

  • feature  Add support for multi-task classification and regression with Optimal Trees

  • feature  Add new functionality to questionnaire visualizations:

    • Add binary_choice_features parameter to questionnaire visualization to enable showing branch options rather than raw value input
    • Add missing_renames parameter for questionnaire visualizations to allow rewriting text on "Not sure" button
    • Add units parameter to questionnaire visualization to allow for multiple units options to be offered
    • Add show_tree_logic parameter for questionnaire visualizations to show split decision logic as questionnaire progresses

  • feature  Track standard error of mean rewards in policy trees and add corresponding predict_treatment_outcome_standard_error and get_policy_outcome_standard_error for accessing this information

  • enhancement  Julia 1.9 compatibility

  • enhancement  Improve questionnaire visualization to show multipart questions (hyperplanes/regressions) as a single block

  • enhancement  Update bundled dependencies to latest versions

  • bugfix  Fix errors in variable_importance when new data has a subset of features or different feature ordering

  • bugfix  Fix node_summary_extra showing up twice in multi-questionnaire

  • bugfix  Fix bug in visualizations that use billboard.js

  • bugfix  Fix minor errors and improve appearance across static and interactive visualizations

Older Releases

Older releases for all platforms are available on the Older Releases page.

Development Builds

The links below always link to the most recent build of IAI software. There is typically no need to use these builds unless directed to do so.