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math.OC2020
Asynchronous Optimization over Graphs: Linear Convergence under Error Bound Conditions
Loris Cannelli, Francisco Facchinei, Gesualdo Scutari +1
We consider convex and nonconvex constrained optimization with a partially separable objective function: agents minimize the sum of local objective functions, each of which is know…
math.OC2018
Decentralized Dictionary Learning Over Time-Varying Digraphs
Amir Daneshmand, Ying Sun, Gesualdo Scutari +2
This paper studies Dictionary Learning problems wherein the learning task is distributed over a multi-agent network, modeled as a time-varying directed graph. This formulation is r…