作者
Xianghui Cao, Rui Ma, Lu Liu, Hongbao Shi, Yu Cheng, Changyin Sun
发表日期
2018/7/6
期刊
IEEE Internet of Things Journal
卷号
5
期号
6
页码范围
4308-4318
出版商
IEEE
简介
Wireless network resource allocation is an important issue for designing Internet of Things systems. In this paper, we consider the problem of wireless network capacity optimization that involves issues such as flow allocation, link scheduling, and power control. We show that it can be decomposed into a linear program and a nonlinear weighted sum-rate maximization problem for power allocation. Unlike most traditional methods that iteratively search the optimal solutions of the nonlinear subproblem, we propose to directly compute approximated solutions based on machine learning techniques. Specifically, the learning systems consist of both support vector machines (SVMs) and deep belief networks (DBNs) that are trained based on offline computed optimal solutions. In the running phase, the SVMs perform classification for each link to decide whether to use maximal transmit power or be turned off. At the same …
引用总数
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