no code implementations • 2 Feb 2024 • Weiliang Chen, Qianqian Ren, Lin Pan, Shengxi Fu, Jinbao Li
Finally, we jointly optimize attentive supervised and adversarial contrastive learning to encourage the model to capture the high-level semantics of region embeddings while ignoring the noisy and irrelevant details.
1 code implementation • 31 Jan 2024 • Haozhi Gao, Qianqian Ren, Jinbao Li
Meanwhile, we design a supervised task to learn more robust representations and facilitate the contrastive learning process.
no code implementations • 22 Dec 2023 • Zeyu Li, Chenghui Shi, Yuwen Pu, Xuhong Zhang, Yu Li, Jinbao Li, Shouling Ji
The widespread use of deep learning technology across various industries has made deep neural network models highly valuable and, as a result, attractive targets for potential attackers.
no code implementations • 13 Sep 2023 • Shengxi Fu, Qianqian Ren, Xingfeng Lv, Jinbao Li
Graph Neural Networks (GNNs) have been extensively employed in the field of recommendation systems, offering users personalized recommendations and yielding remarkable outcomes.
no code implementations • 6 Jul 2023 • Weiliang Chen, Qianqian Ren, Jinbao Li
In this paper, we propose the Attentive Graph Enhanced Region Representation Learning (ATGRL) model, which aims to capture comprehensive dependencies from multiple graphs and learn rich semantic representations of urban regions.
1 code implementation • 18 Jan 2023 • Ge Zhu, Jinbao Li, Yahong Guo
In the OS branch, we first aggregate multi-level features to adaptively select complementary components, and then feed the saliency features with expanded boundary into aggregated features to guide the network obtain complete prediction.