The coverage problem in wireless sensor networks (WSNs) can be generally defined as a
measure of how effectively a network field is monitored by its sensor nodes. This problem …

The coverage problem, as a fundamental problem for almost all types of applications in
wireless sensor networks (WSNs), has been studied for over a decade. Because of its …

Energy efficient scheduling of sensor nodes is one of the most efficient techniques to extend
the lifetime of the wireless sensor networks (WSNs). Instead of activating all the deployed …

Wireless Sensor Network (W SN) is a challenging area and key technology consisting of
multiple numbers of Sensor Nodes (SN) deployed in the network for data gathering tasks …

Energy optimization is a key problem of the energy-limited wireless sensor network (WSN),
which is usually deployed in the three-dimensional space. In order to alleviate this problem …

Abstract Data generated from Sensors, IoT environment and many real time applications is
mainly spatial, temporal, or spatio-temporal. Some of them include data generated from …

This paper studies a large-scale urban traffic light scheduling problem (LUTLSP). A
centralized model is developed to describe the LUTLSP, where each outgoing flow rate is …

Scheduling of the sensor nodes has attracted the interest of the research and scientific
community by its ability to prolong the lifetime of the wireless sensor networks (WSNs). Full …

Parameter settings for nature-inspired optimization algorithms are essential for their effective
performance. Evolutionary algorithms and swarm intelligence algorithms are prominent …

This paper addresses a bi-objective urban traffic light scheduling problem (UTLSP), which
requires minimizing both the total network-wise delay time of all vehicles and total delay time …