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Link Prediction in Knowledge Graphs: A Hierarchy-Constrained Approach 期刊论文
IEEE TRANSACTIONS ON BIG DATA, 2022, 卷号: 8, 期号: 3, 页码: 630-643
作者:  Li, Manling;  Wang, Yuanzhuo;  Zhang, Denghui;  Jia, Yantao;  Cheng, Xueqi
收藏  |  浏览/下载:26/0  |  提交时间:2022/12/07
Link prediction  knowledge graph embedding  hierarchy  
A Contrast Metric for Fraud Detection in Rich Graphs 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2019, 卷号: 31, 期号: 12, 页码: 2235-2248
作者:  Liu, Shenghua;  Hooi, Bryan;  Faloutsos, Christos
收藏  |  浏览/下载:61/0  |  提交时间:2020/12/10
Image edge detection  Topology  Measurement  Robustness  Time series analysis  Tensile stress  Manuals  Graph mining  time series  fraud detection  contrast suspiciousness  
Parameter Estimation with the Ordered l(2) Regularization via an Alternating Direction Method of Multipliers 期刊论文
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 20, 页码: 17
作者:  Humayoo, Mahammad;  Cheng, Xueqi
收藏  |  浏览/下载:89/0  |  提交时间:2020/12/10
ADMM  big data  feature selection  optimization  ridge regression  ordered regularization  elastic net  
Learning representations for quality estimation of crowdsourced submissions 期刊论文
INFORMATION PROCESSING & MANAGEMENT, 2019, 卷号: 56, 期号: 4, 页码: 1484-1493
作者:  Lyu, Shanshan;  Ouyang, Wentao;  Shen, Huawei;  Cheng, Xueqi
收藏  |  浏览/下载:285/0  |  提交时间:2019/08/16
Crowdsourcing  Quality estimation  Embedding  
Detect colluded stock manipulation via clique in trading network 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2019, 卷号: 513, 页码: 565-571
作者:  Shi, Fa-Bin;  Sun, Xiao-Qian;  Shen, Hua-Wei;  Cheng, Xue-Qi
收藏  |  浏览/下载:71/0  |  提交时间:2019/04/03
Colluded manipulation  Clique  Trading network  Manipulation detection  
Learning sequential features for cascade outbreak prediction 期刊论文
KNOWLEDGE AND INFORMATION SYSTEMS, 2018, 卷号: 57, 期号: 3, 页码: 721-739
作者:  Gou, Chengcheng;  Shen, Huawei;  Du, Pan;  Wu, Dayong;  Liu, Yue;  Cheng, Xueqi
收藏  |  浏览/下载:80/0  |  提交时间:2019/12/10
Social network  Outbreak prediction  Sequential feature  LSTM  Popularity prediction  
Dynamic node immunization for restraint of harmful information diffusion in social networks 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2018, 卷号: 503, 页码: 640-649
作者:  Yang, Dingda;  Liao, Xiangwen;  Shen, Huawei;  Cheng, Xueqi;  Chen, Guolong
收藏  |  浏览/下载:78/0  |  提交时间:2019/04/03
Social network  Harmful information diffusion  Dynamic immunization  Heuristic algorithm  
Path-specific knowledge graph embedding 期刊论文
KNOWLEDGE-BASED SYSTEMS, 2018, 卷号: 151, 页码: 37-44
作者:  Jia, Yantao;  Wang, Yuanzhuo;  Jin, Xiaolong;  Cheng, Xueqi
收藏  |  浏览/下载:73/0  |  提交时间:2019/12/10
Path-specific  Knowledge graph embedding  Relation path  
Modeling the reemergence of information diffusion in social network 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2018, 卷号: 490, 页码: 1493-1500
作者:  Yang, Dingda;  Liao, Xiangwen;  Shen, Huawei;  Cheng, Xueqi;  Chen, Guolong
收藏  |  浏览/下载:76/0  |  提交时间:2019/12/10
Social network  Information diffusion  Information reemergence  
Detecting anomalous traders using multi-slice network analysis 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017, 卷号: 473, 页码: 1-9
作者:  Sun, Xiao-Qian;  Shen, Hua-Wei;  Cheng, Xue-Qi;  Zhang, Yuqing
收藏  |  浏览/下载:64/0  |  提交时间:2019/12/12
Network analysis  Trading network  Multi-slice network  Manipulation  Anomaly detection