A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks
We aim to cover a grid fully by deploying the necessary wireless sensors while maintaining connectivity between the deployed sensors and a base station ( the sink ). The problem is NP - Complete as it can be reduced to a 2 - dimensional critical coverage problem, which is an NP - Complete problem. W...
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Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Wiley
2014-02-01
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Series: | International Journal of Distributed Sensor Networks |
Online Access: | https://doi.org/10.1155/2014/769658 |
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author | Maher Rebai Matthieu Le Berre Faicel Hnaien Hichem Snoussi Lyes Khoukhi |
author_facet | Maher Rebai Matthieu Le Berre Faicel Hnaien Hichem Snoussi Lyes Khoukhi |
author_sort | Maher Rebai |
collection | DOAJ |
description | We aim to cover a grid fully by deploying the necessary wireless sensors while maintaining connectivity between the deployed sensors and a base station ( the sink ). The problem is NP - Complete as it can be reduced to a 2 - dimensional critical coverage problem, which is an NP - Complete problem. We develop a branch and bound (B&B) algorithm to solve the problem optimally. We verify by computational experiments that the proposed B&B algorithm is more efficient, in terms of computation time, than the integer linear programming model developed by Rebai et al. (2013), for the same problem. |
format | Article |
id | doaj-art-828f8b379e1c4a26a2bc117bcf889ed0 |
institution | Kabale University |
issn | 1550-1477 |
language | English |
publishDate | 2014-02-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Distributed Sensor Networks |
spelling | doaj-art-828f8b379e1c4a26a2bc117bcf889ed02025-02-03T06:47:19ZengWileyInternational Journal of Distributed Sensor Networks1550-14772014-02-011010.1155/2014/769658769658A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor NetworksMaher RebaiMatthieu Le BerreFaicel HnaienHichem SnoussiLyes KhoukhiWe aim to cover a grid fully by deploying the necessary wireless sensors while maintaining connectivity between the deployed sensors and a base station ( the sink ). The problem is NP - Complete as it can be reduced to a 2 - dimensional critical coverage problem, which is an NP - Complete problem. We develop a branch and bound (B&B) algorithm to solve the problem optimally. We verify by computational experiments that the proposed B&B algorithm is more efficient, in terms of computation time, than the integer linear programming model developed by Rebai et al. (2013), for the same problem.https://doi.org/10.1155/2014/769658 |
spellingShingle | Maher Rebai Matthieu Le Berre Faicel Hnaien Hichem Snoussi Lyes Khoukhi A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks International Journal of Distributed Sensor Networks |
title | A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks |
title_full | A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks |
title_fullStr | A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks |
title_full_unstemmed | A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks |
title_short | A Branch and Bound Algorithm for the Critical Grid Coverage Problem in Wireless Sensor Networks |
title_sort | branch and bound algorithm for the critical grid coverage problem in wireless sensor networks |
url | https://doi.org/10.1155/2014/769658 |
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