Solving k-Barrier Coverage Problem Using Modified Gravitational Search Algorithm

Coverage problem is a critical issue in wireless sensor networks for security applications. The k-barrier coverage is an effective measure to ensure robustness. In this paper, we formulate the k-barrier coverage problem as a constrained optimization problem and introduce the energy constraint of sen...

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Bibliographic Details
Main Authors: Yanhua Zhang, Xingming Sun, Zhanke Yu
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2017/1206129