The concept of Cognitive Radio (CR) has emerged as a practical solution to solve the issue
of the fixed spectrum and bandwidth scarcity in wireless communication. However, the …

With the rapid development of intelligent devices, it is possible to communicate among
devices without base-stations. There is a growing body of research on short-range wireless …

The recommender system is mainly used in the e‐commerce platform. With the development
of the Internet, social networks and e‐commerce networks have broken each other's …

Data aggregation is a fundamental yet popular operation in wireless networks where the
sink needs to obtain the combined information of the whole network. However, the problem …

In recent years, the Social Internet of Things (SIoT), which represents inseparable
relationships between humans and devices, has become a hot research topic in wireless …

Recent research activities have shown that opportunistic routing can achieve considerable
performance gains in Cognitive Radio Ad hoc Networks (CRAHNs). Most of these studies …

The proliferation of mobile devices that support the acceleration of data services (especially
smartphones) has resulted in a dramatic increase in mobile traffic. Mobile data also …

In recent years, a large number of smart devices will be connected in Internet of Things (IoT)
using an ad hoc network, which needs more frequency spectra. The cognitive radio (CR) …

A Prudent Cognitive Multicast Protocol (PCMP) is introduced to employ the multicast routing
services for Cognitive Radio Networks (CRNs). The channel allocation and route …

During recent years, researchers have been witnessing the fast development of Internet of
Things (IoT). Recent interests in future IoT systems arise from the big volumes of data …