Title :
Neural-Network Based Optimal Dynamic Control of Delivering Packets in Selfish Wireless Networks
Author :
Jinglei Li ; Qinghai Yang ; Kyung Sup Kwak
Author_Institution :
Sch. of Telecommun. Eng., Xidian Univ., Xi´an, China
Abstract :
In this letter, we investigate the dynamic packet delivery through a specific path in selfish wireless networks (SeWNs) with cascaded selfish relay nodes (RN). A dynamic node-selfishness model is designed to formulate the variation of the RN´s degree of node-selfishness (DeNS) with both its own resource and the incentive controlled by the source. When the node-selfishness dynamics are unknown, using the neural network (NN), we further identify the node-selfishness model and then approximate the optimal incentives for maximizing the infinite-horizon utility, namely the tradeoff between the path reliability and the incentive cost in the long term. Simulation results demonstrate the effectiveness of the proposed scheme.
Keywords :
neural nets; relay networks (telecommunication); telecommunication network reliability; DeNS; SeWN; cascaded selfish relay nodes; degree of node-selfishness; dynamic node-selfishness model; dynamic packet delivery; incentive cost; infinite-horizon utility; neural network; node-selfishness dynamics; optimal incentives; path reliability; selfish wireless networks; Approximation methods; Artificial neural networks; Dynamic scheduling; Media; Training data; Neural networks; delivering packets; neural networks; node-selfishness dynamics; nodeselfishness dynamics; selfish wireless networks;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2015.2493542