Push Forward

Push-forward, a mathematical operation that transforms probability distributions via deterministic mappings, is central to various machine learning tasks, including generative modeling, domain adaptation, and reinforcement learning. Current research focuses on understanding the non-convexity of push-forward constraints in optimization problems and developing novel algorithms, such as those leveraging normalizing flows or optimal transport, to learn these mappings effectively. This work is significant because it addresses limitations in existing methods, improving the efficiency and robustness of various machine learning applications, particularly in areas like autonomous systems and scientific data analysis. The development of push-forward-based algorithms also contributes to a deeper understanding of how to effectively transfer knowledge across different domains.

Papers