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math.ST2022
Neural Coding as a Statistical Testing Problem
Guilherme Ost, Patricia Reynaud-Bouret
We take the testing perspective to understand what the minimal discrimination time between two stimuli is for different types of rate coding neurons. Our main goal is to describe t…
math.ST2022
Sparse Markov Models for High-dimensional Inference
Guilherme Ost, Daniel Takahashi
Finite order Markov models are theoretically well-studied models for dependent discrete data. Despite their generality, application in empirical work when the order is large is rar…