Abstract
In this work, we propose a GRASP+VNS algorithm for solving the allocation of Roadside Units (RSUs) in a Vehicular Network. Our main objective is to find the minimum set of RSUs to meet a Deployment Delta (ρ1,ρ2). The Deployment Delta (ρ1,ρ2) is a metric for specifying minimal communication guarantees from the infrastructure supporting the Vehicular Network. We compare GRASP+VNS to some baseline algorithms: (i) Delta-g; (ii) Delta-r and, (iii) the optimal value. Our results demonstrate that our approach requires up to 90% less Roadside Units to meet the QoS required by Deployment Delta (ρ1,ρ2) metric. Besides, different from the baseline algorithms, our approach find results that differ no more than 17% from the optimal values for all tested instances.
| Original language | English |
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| Title of host publication | 2017 IEEE 85th Vehicular Technology Conference, VTC Spring 2017 - Proceedings |
| Publisher | IEEE |
| Volume | 2017-June |
| ISBN (Electronic) | 9781509059324 |
| DOIs | |
| Publication status | Published - 14 Nov 2017 |
| Event | 85th IEEE Vehicular Technology Conference, VTC Spring 2017 - Sydney, Australia Duration: 4 Jun 2017 → 7 Jun 2017 |
Conference
| Conference | 85th IEEE Vehicular Technology Conference, VTC Spring 2017 |
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| Country/Territory | Australia |
| City | Sydney |
| Period | 4/06/17 → 7/06/17 |
Funding
This work was partially funded by CNPq, FAPEMIG, CAPES and CEFET-MG.