3 papers
stat.ML2026
Robust Mean Estimation under Quantization
Pedro Abdalla, Junren Chen
We consider the problem of mean estimation under quantization and adversarial corruption. We construct multivariate robust estimators that are optimal up to logarithmic factors in…
cs.IT2025
On sharp stable recovery from clipped and folded measurements
Pedro Abdalla, Daniel Freeman, João P. G. Ramos +1
We investigate the stability of vector recovery from random linear measurements which have been either clipped or folded. This is motivated by applications where measurement device…
cs.IT2024
Robust Sparse Recovery with Sparse Bernoulli matrices via Expanders
Pedro Abdalla
Sparse binary matrices are of great interest in the field of sparse recovery, nonnegative compressed sensing, statistics in networks, and theoretical computer science. This class o…