… improve the QoS in such networks. In this work, an optimal relay node selection method is
proposed for robust data forwarding in time-varying networks. The proposed method selects a …

… using apriori knowledge of network contact patterns for optimal relay node selection. …
path selection becomes an optimal relay node selection problem. Optimal relay node selection …

… 4, equivalent node can reconcile this conflict for optimal data relay. We will further address
the use of equivalent node for relay node selection and power control in following section. …

… network lifetime and decrease network cost, we introduce an Effective Relay Node Selection
… To overcome these issues, we develop an optimal RN selection method along with routing …

… energy efficient network in the field of Internet of Thing, this … for IoT network deployment;
(2) An optimal Relay node ( ℝ ℕ ) election technique with respect to node density in the network …

… is to maximize the performance of the network and minimize the overhead triggered by …
relaying protocols with best relay selection techniques in the next-generation wireless network…

… of relays itself [4]. In opportunistic relaying, the best relay among those available is chosen
based on the perfect knowledge of the instantaneous channel state information (CSI), where …

… -power scheme (ie, without optimization). Lastly, we present an optimal relay selection
strategy that chooses an appropriate relay node from randomly distributed relaying candidates. …

… It could not only reduce the computational complexity effectively, but also select the optimal
relay nodes to solve the nonlinear optimization problems by a fast global search with low cost…

… Finally, the energy-efficient routing problem can be formulated as an optimization problem,
and DRA-EERS is performed to find the best relay according to the energy-efficient RS …