no code implementations • 1 Jan 2024 • Wenjie Pei, Weina Xu, Zongze Wu, Weichao Li, Jinfan Wang, Guangming Lu, Xiangrong Wang
In this work, we propose the Saliency-Aware Regularized Graph Neural Network (SAR-GNN) for graph classification, which consists of two core modules: 1) a traditional graph neural network serving as the backbone for learning node features and 2) the Graph Neural Memory designed to distill a compact graph representation from node features of the backbone.
no code implementations • 4 Mar 2021 • Weitong Zhai, Xiangrong Wang, Syed A. Hamza, Moeness G. Amin
Cognitive multiple-input multiple-output (MIMO) radar is capable of adjusting system parameters adaptively by sensing and learning in complex dynamic environment.
no code implementations • 4 Mar 2021 • Xiangrong Wang, Maria Greco, Fulvio Gini
In this work, we propose a novel strategy of adaptive sparse array beamformer design, referred to as regularized complementary antenna switching (RCAS), to swiftly adapt both array configuration and excitation weights in accordance to the dynamic environment for enhancing interference suppression.
no code implementations • 20 Feb 2021 • Syed A. Hamza, Weitong Zhai, Xiangrong Wang, Moeness G. Amin
The proposed approach entails an entwined design, i. e., jointly selecting the optimum transmit and receive sensor locations for accomplishing MaxSINR receive beamforming.
1 code implementation • CVPR 2019 • Wenjie Pei, Jiyuan Zhang, Xiangrong Wang, Lei Ke, Xiaoyong Shen, Yu-Wing Tai
Typical techniques for video captioning follow the encoder-decoder framework, which can only focus on one source video being processed.