Feature Importance
Rank variables by their predictive importance for a target using gradient boosting and permutation importance.
Overview
Feature Importance measures how much each variable contributes to predicting a target. It fits a gradient boosting model and reports both built-in importance scores and permutation importance across multiple quantiles (Q10, Q25, Q50, Q75, Q90), giving you a sense of each variable's impact and the stability of that estimate.
The dataset must have at least 5 epochs to run feature importance.
How to Run
- Open Feature Importance from the navigation.
- Select Modeling Combinations — choose one or more Country/Region/Grouping triplets.
- Select Targets — the variables you want to predict (defaults to the Sales group).
- Select Variables — the candidate predictors (defaults to all variables except Sales and Events).
- Click Get Feature Importance.
Reading the Results
Table
The results table shows one row per combination × target × variable with columns for each quantile (Q10–Q90). It is sorted by Q50 descending by default.
You can:
- Filter by combination, target, or variable group.
- Sort any column.
- Toggle columns with the Show/Hide Columns button.
Plots
Plots are organized into tabs by variable group (Media, Price, Distribution, etc.). Each tab contains scatter plots — one per target — showing the quantile spread for every variable.
Create Model Shortcut
Select rows in the table and click Create Model to jump directly into model building with those variables pre-selected. This is a convenient way to go from exploration to modeling.
Tips
- A high Q50 with a wide Q10–Q90 spread means the variable is important but its ranking is unstable — investigate further.
- Compare importance across multiple targets to find variables that are broadly predictive vs. target-specific.
- Use this as a pre-modeling step to reduce the variable set before building a model.
See Also
- Correlation — measure pairwise relationships between variables
- Models — build and manage models
Effect
Use Effect dashboard to visualize how drivers impact commercial objectives based on AI models and data. Key features include detailed breakdowns of KPI influences, filtering for focused analysis on variables, regions, or periods, and tooltips for contextual explanations to aid data-driven decision-making and strategic planning.
Filtering
Learn about filtering in Alviss AI for precise data analysis.