Search Results for author: Angelia Nedic

Found 5 papers, 0 papers with code

SUCAG: Stochastic Unbiased Curvature-aided Gradient Method for Distributed Optimization

no code implementations22 Mar 2018 Hoi-To Wai, Nikolaos M. Freris, Angelia Nedic, Anna Scaglione

We propose and analyze a new stochastic gradient method, which we call Stochastic Unbiased Curvature-aided Gradient (SUCAG), for finite sum optimization problems.

Distributed Optimization

Curvature-aided Incremental Aggregated Gradient Method

no code implementations24 Oct 2017 Hoi-To Wai, Wei Shi, Angelia Nedic, Anna Scaglione

We propose a new algorithm for finite sum optimization which we call the curvature-aided incremental aggregated gradient (CIAG) method.

Data Clustering and Graph Partitioning via Simulated Mixing

no code implementations15 Mar 2016 Shahzad Bhatti, Carolyn Beck, Angelia Nedic

Several algorithms have been proposed in the recent past to accelerate spectral clustering, however they compromise on the accuracy of the spectral clustering to achieve faster speed.

Clustering graph partitioning

Stochastic Gradient-Push for Strongly Convex Functions on Time-Varying Directed Graphs

no code implementations9 Jun 2014 Angelia Nedic, Alex Olshevsky

We investigate the convergence rate of the recently proposed subgradient-push method for distributed optimization over time-varying directed graphs.

Optimization and Control Systems and Control

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