Double Machine Learning

Double machine learning (DML) is a causal inference technique that uses machine learning algorithms to estimate causal effects from observational data, mitigating bias from confounding variables by flexibly modeling complex relationships. Current research focuses on extending DML to handle various data structures (panel data, multimodal data), addressing challenges like unobserved heterogeneity and zero-inflated data, and improving its efficiency through coordinated learning and specialized loss functions. This methodology is proving valuable across diverse fields, enabling more robust causal analysis in areas such as economics (policy impact), marketing (customer behavior), and environmental science (impact assessments), leading to more reliable and informative insights from observational studies.

Papers