A wireless sensor network (WSN) is a network of tiny sensors deployed to collect data.
These sensors are powered with batteries that have limited power. Recharging and/or …

Wireless sensor networks (WSNs) are important tools to monitor various events happening
in specific environments. In WSNs, regarding the network size and number of sensor nodes …

Energy consumption is one of the main concerns in wireless sensor networks (WSNs). In this
context, congestion is one of the problems which by dropping the data packets, increases …

Abstract Fuzzy Multi Cluster-Based Routing with a Constant Threshold (FMCR-CT) is
presented as a solution to help save more energy in wireless sensor networks. Most of the …

In challenged networks such as Wireless Sensor Networks, limitations such as nodes
mobility, short radio range and sparse network density can prevent communications among …

Biogeography-based optimization (BBO) is a relatively new paradigm for optimization which
is yet to be explored to solve complex optimization problems to prove its full potential. In …

In wireless sensor networks, cluster head selection and routing are two well-known
optimization problems associated with high computational complexity. Harmony search …

Detecting outliers is a widely studied problem in many disciplines, including statistics, data
mining, and machine learning. All anomaly detection activities are aimed at identifying cases …

Purpose This paper aims to discuss a comprehensive survey on fuzzy-based clustering
techniques. The determination of an appropriate sensor node as a cluster head …

Clustering is one of the mechanisms for routing in wireless sensor networks which reduces
the energy and bandwidth requirements to improve network lifetime. A centralised cluster …