2 papers
math.ST2025
Improved Concentration for Mean Estimators via Shrinkage
Antônio Catão, Lucas Resende, Paulo Orenstein
We study a class of robust mean estimators obtained by adaptively shrinking the weights of sample points far from a base estimator . Given a data-dependent…
cs.LG2025
Precipitation nowcasting of satellite data using physically-aligned neural networks
Antônio Catão, Antônio Catão, Melvin Poveda +2
Accurate short-term precipitation forecasts predominantly rely on dense weather-radar networks, limiting operational value in places most exposed to climate extremes. We present TU…