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minimax estimator

3 papers

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Co-occurring keywords · papers mentioning both

least favorable prior (1) bayesian risk (1) projected gradient ascent (1) l2 convergence (1) sub-gaussian bound (1) penalized minimax estimator (1) closedness condition (1) source condition (1) instrumental variable regression (1) heavy-tailed distribution (1)

Papers

Minimax Instrumental Variable Regression and L_2 Convergence Guarantees without Identification or Closedness COLT 2023 Optimality in Mean Estimation: Beyond Worst-Case, Beyond Sub-Gaussian, and Beyond 1+α Moments NeurIPS 2023 A Dimensionality Reduction Method for Finding Least Favorable Priors with a Focus on Bregman Divergence AISTATS 2022