Speeding Up Exact Algorithms for Maximizing Lifetime of WSNs Using Multiple Cores

Maximizing the lifetime of wireless sensor networks is NP-hard, and existing exact algorithms run in exponential time. These algorithms implicitly use only one CPU core. In this work, we propose to use multiple CPU cores to speed up the computation. The key is to decompose the problem into independe...

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Bibliographic Details
Main Authors: Pengyuan Cao, Xiaojun Zhu
Format: Article
Language:English
Published: Hindawi-Wiley 2018-01-01
Series:Wireless Communications and Mobile Computing
Online Access:http://dx.doi.org/10.1155/2018/3830285