Communication-Avoiding Optimization Methods for Distributed Massive-Scale Sparse Inverse Covariance Estimation.
Penporn KoanantakoolAlnur AliAriful AzadAydin BuluçDmitriy MorozovLeonid OlikerKatherine A. YelickSang-Yun OhPublished in: AISTATS (2018)
Keyphrases
- optimization methods
- massive scale
- optimization method
- communication cost
- optimization problems
- simulated annealing
- distributed systems
- unconstrained optimization
- stochastic methods
- correlation matrix
- global convergence
- low latency
- optimization approaches
- communication networks
- convex relaxation
- efficient optimization
- evolutionary algorithm
- real time
- gradient method
- metaheuristic
- search algorithm