ExplainabilityTransparencyAccountabilitycs.LG
Khiops: An End-to-End, Frugal AutoML and XAI Machine Learning Solution for Large, Multi-Table Databases
Marc Boullé, Nicolas Voisine, Bruno Guerraz, Carine Hue, Felipe Olmos, Vladimir Popescu, Stéphane Gouache, Stéphane Bouget, Alexis Bondu, Luc Aurelien Gauthier, Yassine Nair Benrekia, Fabrice Clérot, Vincent Lemaire
August 28, 2025
arXiv.org
1 citations
Key Takeaways
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Explainability built into the core design: Khiops provides "predictive measures of variable importance" as a standard feature rather than an add-on, meaning users can understand which factors the model relies on for its predictions—a key requirement for responsible AI deployment.
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Handles complex, real-world data structures: The tool automatically works with multi-table databases and constructs relevant features from related data tables, making it practical for organizations with messy, interconnected data rather than requiring extensive manual data preparation that could introduce bias.
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Designed for scale without sacrificing interpretability: Unlike many modern machine learning approaches that sacrifice transparency for performance, Khiops maintains explainability while handling "millions of individuals, tens of thousands of variables and hundreds of millions of records," suggesting responsible AI doesn't require choosing between scale and accountability.
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Open source and accessible: By making the tool freely available as both a Python library and user interface, Khiops democratizes access to interpretable machine learning, reducing barriers for organizations that want to implement responsible AI practices but lack resources for expensive proprietary solutions.
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Grounded in academic research: The tool's foundation in "more than 20 publications" on variable selection and model transparency suggests its approach has been peer-reviewed and validated by the research community, providing confidence in its reliability for high-stakes applications.