作者: Guangyu Jia , Zhaohui Yang , Hak-Keung Lam , Jianfeng Shi , Mohammad Shikh-Bahaei
DOI: 10.1109/LCOMM.2020.2968902
关键词: Computational complexity theory 、 Convex optimization 、 Machine learning 、 Artificial intelligence 、 Convolutional neural network 、 Wireless 、 Artificial neural network 、 Deep learning 、 Communication channel 、 Random forest 、 Telecommunications link 、 Computer science
摘要: This letter investigates a channel assignment problem in uplink wireless communication systems. Our goal is to maximize the sum rate of all users subject integer constraints. A convex optimization based algorithm provided obtain optimal assignment, where closed-form solution obtained each step. Due high computational complexity algorithm, machine learning approaches are employed efficient solutions. More specifically, data generated by using and original converted regression which addressed integration convolutional neural networks (CNNs), feed-forward (FNNs), random forest gated recurrent unit (GRUs). The results demonstrate that method largely reduces computation time with slightly compromising prediction accuracy.