77 citations · 111 across the 14 of their papers we have counts for
Showing 2022Show all
3 papers · 1 filter
eess.IV2022★ 20 cited
Optimizing illumination patterns for classical ghost imaging
Andrew M. Kingston, Lindon Roberts, Alaleh Aminzadeh +3
Classical ghost imaging is a new paradigm in imaging where the image of an object is not measured directly with a pixelated detector. Rather, the object is subject to a set of illu…
cs.LG2022★ 4 cited
A simplified convergence theory for Byzantine resilient stochastic gradient descent
Lindon Roberts, Edward Smyth
In distributed learning, a central server trains a model according to updates provided by nodes holding local data samples. In the presence of one or more malicious servers sending…
math.OC2022★ 1 cited
Direct search based on probabilistic descent in reduced spaces
Lindon Roberts, Clément W. Royer
In this paper, we study a generic direct-search algorithm in which the polling directions are defined using random subspaces. Complexity guarantees for such an approach are derived…