Platform Updates

Curia Release: December 27, 2022

Risk Modeling Changes

  • Population Summary Modal (modelers can view details on outcomes across the entire modeling population)
  • Fixed tooltip values on predicted/actual bin chart

Intervention Modeling Changes

  • Outcome Distribution Histogram: Modelers can visualize the distribution of treated vs. non treated units to understand how well balanced the modeling dataset is.
  • “Top Tier Impact Summary” on metrics modal – Modelers can compare metrics for top 5, 10, 20, 25, 33, and
    50% of population by impact score
  • ATT tag on model version dropdown

Other App / UI

  • Modelers can download full feature list from Model → Features UI including Shapley values
  • Bugfix: Incorrect Zero an NaN values in data preview are fixed
  • Bugfix: Correct table name now always appears in explore dataset default query
  • Various icon, color, and navigational updates

Misc / Back-End

  • Predict Job now uses correct configurations even if the latest train job was not completed successfully

Curia Release: December 7, 2022

Risk Modeling Changes

  • Additional generated outputs and metrics relating to model population and outcome prevalence (coming to the UI in a future release)
  • Model-level and row-level Shapley feature importance
  • Updated “View All Features” table, including Shapley values
  • Updated tiered predicted/actual chart for regression models
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Intervention Modeling Changes

  • Updated “View All Features” table including Shapley values
  • Curia Top Tier included in Impact Analysis summary
  • Expanded “Outcome Outliers” canary metric
  • Quickly View ATT on previous model versionsd
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Other App / UI

  • Bugfixes and instructional tooltips
  • Fixed intermittent “Explore Dataset” error

Misc / Back-End

  • Better handling of large uploaded datasets