PMID- 36298078 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221030 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 22 IP - 20 DP - 2022 Oct 12 TI - A Hybrid Intelligent Simulation System for Building IoT Networks: Performance Comparison of Different Router Replacement Methods for WMNs Considering Stadium Distribution of IoT Devices. LID - 10.3390/s22207727 [doi] LID - 7727 AB - As the Internet of Things (IoT) devices and applications proliferate, it becomes increasingly important to design robust networks that can continue to meet user demands at a high level. Wireless local area networks (WLANs) can be a good choice as IoT infrastructure when high throughput is required. On the other hand, wireless mesh networks (WMNs), which are WLANs with mesh topology following the IEEE802.11s standard, have many advantages compared to conventional WLANs. Nevertheless, there are some problems that need solutions. One of them is the node placement problem. In this work, we propose and implement a hybrid intelligent system that solves this problem by determining the position of mesh nodes by maximizing the mesh connectivity and the coverage of IoT devices. The system is based on particle swarm optimization (PSO), simulated annealing (SA), and distributed genetic algorithm (DGA). We compare the performance of three router replacement methods: constriction method (CM), random inertia weight method (RIWM), and rational decrement of Vmax method (RDVM). The simulation results show that RIWM achieves better performance compared to CM and RDVM because it achieves the highest connectivity while covering more clients than the other two methods. FAU - Barolli, Admir AU - Barolli A AD - Department of Information Technology, Aleksander Moisiu University of Durres, L.1, Rruga e Currilave, 2001 Durres, Albania. FAU - Sakamoto, Shinji AU - Sakamoto S AUID- ORCID: 0000-0002-4103-8828 AD - Department of Information and Computer Science, Kanazawa Institute of Technology (KIT), 7-1 Ohgigaoka, Nonoichi 921-8501, Japan. FAU - Bylykbashi, Kevin AU - Bylykbashi K AUID- ORCID: 0000-0002-5674-4629 AD - Department of Information and Communication Engineering, Fukuoka Institute of Technology (FIT), 3-30-1 Wajiro-Higashi, Higashi-Ku, Fukuoka 811-0295, Japan. FAU - Barolli, Leonard AU - Barolli L AUID- ORCID: 0000-0001-9069-0460 AD - Department of Information and Communication Engineering, Fukuoka Institute of Technology (FIT), 3-30-1 Wajiro-Higashi, Higashi-Ku, Fukuoka 811-0295, Japan. LA - eng PT - Journal Article DEP - 20221012 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 SB - IM PMC - PMC9612208 OTO - NOTNLM OT - Internet of Things OT - distributed genetic algorithm OT - particle swarm optimization OT - simulated annealing OT - wireless mesh networks COIS- The authors declare no conflict of interest. EDAT- 2022/10/28 06:00 MHDA- 2022/10/28 06:01 PMCR- 2022/10/12 CRDT- 2022/10/27 01:54 PHST- 2022/09/09 00:00 [received] PHST- 2022/10/04 00:00 [revised] PHST- 2022/10/08 00:00 [accepted] PHST- 2022/10/27 01:54 [entrez] PHST- 2022/10/28 06:00 [pubmed] PHST- 2022/10/28 06:01 [medline] PHST- 2022/10/12 00:00 [pmc-release] AID - s22207727 [pii] AID - sensors-22-07727 [pii] AID - 10.3390/s22207727 [doi] PST - epublish SO - Sensors (Basel). 2022 Oct 12;22(20):7727. doi: 10.3390/s22207727.