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Sang (Peter) Chin

3 accepted papers

2021

A Scale Invariant Measure of Flatness for Deep Network Minima

ICASSP 2021accepted

It has been empirically observed that the flatness of minima obtained from training deep networks seems to correlate with better generalization. However, for deep networks with positively homogeneous activations, most measures of flatness are not invariant to rescaling of the network parameters. Thi…

Cited by 0SourceScholar
2018

A Greedy Pursuit Algorithm for Separating Signals from Nonlinear Compressive Observations

ICASSP 2018accepted

In this paper we study the unmixing problem which aims to separate a set of structured signals from their superposition. In this paper, we consider the scenario in which the mixture is observed via nonlinear compressive measurements. We present a fast, robust, greedy algorithm called Unmixing Matchi…

Cited by 0SourceScholar