Title
Decentralized Gradient Tracking for Continuous DR-Submodular Maximization
Abstract
In this paper, we focus on the continuous DR-submodular maximization over a network. By using the gradient tracking technique, two decentralized algorithms are proposed for deterministic and stochastic settings, respectively. The proposed methods attain the $epsilon$-accuracy tight approximation ratio for monotone continuous DR-submodular functions in only $O(1/epsilon)$ and $tilde{O}(1/epsilon)$ rounds of communication, respectively, which are superior to the state-of-the-art. Our numerical results show that the proposed methods outperform existing decentralized methods in terms of both computation and communication complexity.
Year
Venue
Field
2019
international conference on artificial intelligence and statistics
Mathematical optimization,Computer science,Submodular set function,Communication complexity,Submodular maximization,Tilde,Monotone polygon,Computation
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Jiahao Xie102.03
Chao Zhang285.49
Zebang Shen3179.36
Chao Mi481.87
Hui Qian55913.26