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Multiplex graph fusion network with reinforcement structure learning for fraud detection in online e-commerce platforms 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2025, 卷号: 262, 页码: 12
作者:  Zhang, Zheng;  Ao, Xiang;  Tessone, Claudio J.;  Liu, Gang;  Zhou, Mingyang;  Mao, Rui;  Liao, Hao
收藏  |  浏览/下载：3/0  |  提交时间：2024/12/06
Fraud detection  Graph neural networks  Graph structure learning  Metapath  Multigraph fusion  
Transductive Semi-Supervised Metric Network for Reject Inference in Credit Scoring 期刊论文
IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2023, 页码: 10
作者:  Guo, Zhiyu;  Ao, Xiang;  He, Qing
收藏  |  浏览/下载：15/0  |  提交时间：2023/12/04
Credit scoring  metric learning  reject inference  transductive learning  
Spatiotemporal Activity Modeling via Hierarchical Cross-Modal Embedding 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2022, 卷号: 34, 期号: 1, 页码: 462-474
作者:  Liu, Yang;  Ao, Xiang;  Dong, Linfeng;  Zhang, Chao;  Wang, Jin;  He, Qing
收藏  |  浏览/下载：28/0  |  提交时间：2022/12/07
Spatiotemporal activity  mobile data  cross-modal  hierarchical embedding  
Learning policy scheduling for text augmentation 期刊论文
NEURAL NETWORKS, 2022, 卷号: 145, 页码: 121-127
作者:  Li, Shuokai;  Ao, Xiang;  Pan, Feiyang;  He, Qing
收藏  |  浏览/下载：34/0  |  提交时间：2022/06/21
Data augmentation  Text classification  
Temporal high-order proximity aware behavior analysis on Ethereum 期刊论文
WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS, 2021, 页码: 21
作者:  Ao, Xiang;  Liu, Yang;  Qin, Zidi;  Sun, Yi;  He, Qing
收藏  |  浏览/下载：47/0  |  提交时间：2021/12/01
Temporal motif  Community detection  Ethereum  Blockchain  
Retrieval-enhanced adversarial training with dynamic memory-augmented attention for image paragraph captioning 期刊论文
KNOWLEDGE-BASED SYSTEMS, 2021, 卷号: 214, 页码: 10
作者:  Xu, Chunpu;  Yang, Min;  Ao, Xiang;  Shen, Ying;  Xu, Ruifeng;  Tian, Jinwen
收藏  |  浏览/下载：36/0  |  提交时间：2021/12/01
Image paragraph captioning  Key-value memory network  Adversarial training  
Improving social and behavior recommendations via network embedding 期刊论文
INFORMATION SCIENCES, 2020, 卷号: 516, 页码: 125-141
作者:  Zhao, Weizhong;  Ma, Huifang;  Li, Zhixin;  Ao, Xiang;  Li, Ning
收藏  |  浏览/下载：47/0  |  提交时间：2020/12/10
Social recommendation  Behavior recommendation  Network embedding  Probabilistic matrix factorization  
Sequential Recommendation via Cross-Domain Novelty Seeking Trait Mining 期刊论文
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2020, 卷号: 35, 期号: 2, 页码: 305-319
作者:  Zhuang, Fu-Zhen;  Zhou, Ying-Min;  Ying, Hao-Chao;  Zhang, Fu-Zheng;  Ao, Xiang;  Xie, Xing;  He, Qing;  Xiong, Hui
收藏  |  浏览/下载：45/0  |  提交时间：2020/12/10
sequential recommendation  novelty-seeking trait  transfer learning  
Multi-Aspect Embedding for Attribute-Aware Trajectories 期刊论文
SYMMETRY-BASEL, 2019, 卷号: 11, 期号: 9, 页码: 17
作者:  Boonchoo, Thapana;  Ao, Xiang;  He, Qing
收藏  |  浏览/下载：81/0  |  提交时间：2019/12/10
trajectory similarity computation  multi-aspect embedding  representation learning  
Large-Scale Frequent Episode Mining from Complex Event Sequences with Hierarchies 期刊论文
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2019, 卷号: 10, 期号: 4, 页码: 26
作者:  Ao, Xiang;  Shi, Haoran;  Wang, Jin;  Zuo, Luo;  Li, Hongwei;  He, Qing
收藏  |  浏览/下载：48/0  |  提交时间：2020/12/10
Frequent episode mining  peak episode miner  large-scale sequence mining  hierarchy-aware maximal/closed episode