Kumar S Praveen, Garg Setu, Alabdulkreem Eatedal, Miled Achraf Ben
Department of Computer Science and Engineering, E.G.S. Pillay Engineering College, Nagapattinam, Tamil Nadu, 611002, India.
Department of Electronics and Communication Engineering, ITS Engineering College, Gr. Noida, India.
Sci Rep. 2024 Dec 30;14(1):32139. doi: 10.1038/s41598-024-83957-5.
The best layout design related to the sensor node distribution represents one among the major research questions in Wireless Sensor Networks (WSNs). It has a direct impact on WSNs' cost, detection capabilities, and monitoring quality. The optimization of several conflicting objectives, including as load balancing, coverage, cost, lifetime, connection, and energy consumption of sensor nodes, is necessary for layout optimization. Layout optimization represents an NP-hard combinatorial issue. A number of meta-heuristic optimization strategies have been put out to address this issue in the past ten years. Nevertheless, these methods only addressed a subset of the objectives-combinations of energy consumption, count of sensor nodes, area coverage, and lifetime-or they offered computationally costly solutions. Therefore, this research paper presents a layout optimization problem using novel intelligent deep learning-based optimization methodology. Here, the major objective is to cover numerous objectives associated with optimal layouts of homogeneous WSNs that involves connectivity, coverage, energy consumption, lifetime, and the number of sensor nodes. The layout optimization problem is handled by the novel Advanced Generative Adversarial Network (AGAN), where the parameter tuning is performed by the nature inspired optimization algorithm called Piranha Foraging Optimization Algorithm (PFOA), with the consideration of deriving the objective function. Simulation findings revealed that the proposed novel AGAN-PFOA generated optimal Pareto front of non-dominated solutions having better hyper-volumes as well as spread of solutions than the state-of-the-art solutions. The proposed AGAN-PFOA for the WSN layout optimization problem in terms of PDR, coverage, energy consumption, lifetime, alive node count, delay, and routing overhead is 61.46%, 15.12%, 12.67%, 65.91%, 70.59%, 44.88%, and 68.86% better than the existing methods respectively.
与传感器节点分布相关的最佳布局设计是无线传感器网络(WSN)中的主要研究问题之一。它对WSN的成本、检测能力和监测质量有直接影响。为了进行布局优化,需要对几个相互冲突的目标进行优化,包括传感器节点的负载平衡、覆盖范围、成本、寿命、连接性和能量消耗。布局优化是一个NP难的组合问题。在过去十年中,已经提出了许多元启发式优化策略来解决这个问题。然而,这些方法只解决了部分目标——能量消耗、传感器节点数量、区域覆盖和寿命的目标组合——或者它们提供了计算成本高昂的解决方案。因此,本文提出了一种基于新型智能深度学习的优化方法来解决布局优化问题。在这里,主要目标是涵盖与同质WSN的最优布局相关的众多目标,这些目标涉及连接性、覆盖范围、能量消耗、寿命和传感器节点数量。布局优化问题由新型的先进生成对抗网络(AGAN)处理,其中参数调整由名为食人鱼觅食优化算法(PFOA)的自然启发优化算法执行,并考虑推导目标函数。仿真结果表明,所提出的新型AGAN-PFOA生成了非支配解的最优帕累托前沿,与现有解决方案相比,具有更好的超体积以及解的分布。所提出的用于WSN布局优化问题的AGAN-PFOA在分组交付率(PDR)、覆盖范围、能量消耗、寿命、存活节点数、延迟和路由开销方面分别比现有方法好61.46%、15.12%、12.67%、65.91%、70.59%、44.88%和68.86%。