1 code implementation • IEEE Transactions on Intelligent Transportation Systems 2022 • Dongwei Xu, Hang Peng, Chenchen Wei, Xuetian Shang, Haijian Li
Road traffic state estimation is an essential component of intelligent transportation systems (ITSs).
no code implementations • 5 Apr 2022 • Xinjie Xu, Zhuangzhi Chen, Dongwei Xu, Huaji Zhou, Shanqing Yu, Shilian Zheng, Qi Xuan, Xiaoniu Yang
Data augmentation, as the strategy of expanding dataset, can improve the generalization of the deep learning models and thus improve the accuracy of the models to a certain extent.
no code implementations • 26 Jul 2021 • Qi Xuan, Xiaohui Li, Zhuangzhi Chen, Dongwei Xu, Shilian Zheng, Xiaoniu Yang
In this letter, we turn to the more challenging problem: can we cluster the modulation types just based on a large number of unlabeled radio signals?
no code implementations • 16 Jun 2021 • Qi Xuan, Kunfeng Qiu, Jinchao Zhou, Zhuangzhi Chen, Dongwei Xu, Shilian Zheng, Xiaoniu Yang
In this paper, we propose an Adaptive Visibility Graph (AVG) algorithm that can adaptively map time series into graphs, based on which we further establish an end-to-end classification framework AVGNet, by utilizing GNN model DiffPool as the classifier.
no code implementations • 1 Mar 2021 • Qi Xuan, Jinchao Zhou, Kunfeng Qiu, Dongwei Xu, Shilian Zheng, Xiaoniu Yang
Visibility Graph (VG) transforms time series into graphs, facilitating signal processing by advanced graph data mining algorithms.