Minimax Optimal Goodness-of-Fit Testing with Kernel Stein Discrepancy

Omar Hagrass, Bharath Sriperumbudur, Krishnakumar Balasubramanian

We explore the minimax optimality of goodness-of-fit tests on general domains using the kernelized Stein discrepancy (KSD). The KSD framework offers a flexible approach for goodnes…