Local polynomial density ratio estimation

arXiv:2609.38412 · math.ST, stat.ML, stat.TH · Submitted 2026-09-29 · Read on arXiv

math.ST, stat.ML, stat.TH

Submitted: 2026-09-29

Updated: 2026-09-29

Terminology

• Covariate Shift — 5× in this paper · explained in 2 episodes
• Minimax Optimal Rates — 3× in this paper · explained in 2 episodes
• Adaptation — 2× in this paper · explained in 1 episode
• Loss Function — 2× in this paper · explained in 2 episodes
• Causal Inference — 1× in this paper · explained in 4 episodes
• Homogeneity — 1× in this paper · explained in 2 episodes

Sources

• Convergence rate for Nearest Neighbour matching: geometry of the domain and higher-order regularity
• Estimating Unbounded Density Ratios: Applications in Error Control under Covariate Shift

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