A primal-dual-active-point algorithm with Radon-norm regularization identifies sparse contaminant sources in advection-diffusion problems from scarce sensor data, beating L2-regularized baselines in synthetic 2D/3D benchmarks.
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Sparse Source Identification in Transient Advection-Diffusion Problems with a Primal-Dual-Active-Point Strategy
A primal-dual-active-point algorithm with Radon-norm regularization identifies sparse contaminant sources in advection-diffusion problems from scarce sensor data, beating L2-regularized baselines in synthetic 2D/3D benchmarks.