MC-RFM: Geometry-Aware Few-Shot Adaptation via Mixed-Curvature Riemannian Flow Matching
Researchers introduce MC-RFM, a novel framework for efficiently adapting frozen vision models to new tasks using mixed-curvature Riemannian geometry. The method represents adapted features on a product manifold combining hyperbolic and Euclidean spaces, outperforming existing parameter-efficient adaptation techniques across multiple benchmarks and backbone architectures.