1 code implementation • 7 Oct 2023 • Xinhua Wang, Houping Yue, Zizheng Wang, Liancheng Xu, Jinyu Zhang
To this end, we propose an External Attention-enhanced Graph Contrastive Learning framework, namely EA-GCL.
no code implementations • 9 Apr 2023 • Lei Guo, Chunxiao Wang, Xinhua Wang, Lei Zhu, Hongzhi Yin
Cross-domain Recommendation (CR) has been extensively studied in recent years to alleviate the data sparsity issue in recommender systems by utilizing different domain information.
no code implementations • 10 Feb 2023 • Xinhua Wang, Zengqiang Chen, Zhuzhi Yuan
A high-gain extended observer is designed for a class of nonlinear uncertain systems.
1 code implementation • 7 Feb 2023 • Jinyu Zhang, Huichuan Duan, Lei Guo, Liancheng Xu, Xinhua Wang
Cross-domain Sequential Recommendation (CSR) is an emerging yet challenging task that depicts the evolution of behavior patterns for overlapped users by modeling their interactions from multiple domains.
no code implementations • 2 Aug 2022 • Xinhua Wang
For a class of uncertain systems with large-error sensing, the low-order stable signal corrector and observer are presented for signal correction and uncertainty estimation according to completely decoupling estimation.
1 code implementation • 16 Jun 2022 • Lei Guo, Jinyu Zhang, Tong Chen, Xinhua Wang, Hongzhi Yin
Shared-account Cross-domain Sequential Recommendation (SCSR) is an emerging yet challenging task that simultaneously considers the shared-account and cross-domain characteristics in the sequential recommendation.
Hierarchical Reinforcement Learning reinforcement-learning +2
1 code implementation • 22 Jul 2021 • Chaoran Cui, Jian Zong, Yuling Ma, Xinhua Wang, Lei Guo, Meng Chen, Yilong Yin
Academic performance prediction aims to leverage student-related information to predict their future academic outcomes, which is beneficial to numerous educational applications, such as personalized teaching and academic early warning.
no code implementations • 1 Apr 2020 • Fengling Li, Tong Wang, Lei Zhu, Zheng Zhang, Xinhua Wang
Unlike previous cross-modal hashing approaches, our learning framework jointly optimizes semantic preserving that transforms deep features of multimedia data into binary hash codes, and the semantic regression which directly regresses query modality representation to explicit label.
no code implementations • 23 Oct 2018 • Jinjin Chi, Jihong Ouyang, Changchun Li, Xueyang Dong, Xi-Ming Li, Xinhua Wang
The top word list, i. e., the top-M words with highest marginal probability in a given topic, is the standard topic representation in topic models.