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CASIA OpenIR
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面向大数据领域的事理认知图谱构建与推断分析 期刊论文
中国科学:信息科学, 2020, 卷号: 50, 期号: 7, 页码: 988–1002
作者:  王军平;  张文生;  王勇飞;  孙正雅
Adobe PDF(7696Kb)  |  收藏  |  浏览/下载：97/36  |  提交时间：2023/05/05
Improving fraud detection via hierarchical attention-based Graph Neural Network 期刊论文
JOURNAL OF INFORMATION SECURITY AND APPLICATIONS, 2023, 卷号: 72, 页码: 10
作者:  Liu, Yajing;  Sun, Zhengya;  Zhang, Wensheng
收藏  |  浏览/下载：124/0  |  提交时间：2023/02/22
Graph Neural Networks  Fraud detection  Attention mechanism  
Multi-level semantic fusion network for Chinese medical named entity recognition 期刊论文
JOURNAL OF BIOMEDICAL INFORMATICS, 2022, 卷号: 133, 页码: 8
作者:  Shi, Jintong;  Sun, Mengxuan;  Sun, Zhengya;  Li, Mingda;  Gu, Yifan;  Zhang, Wensheng
收藏  |  浏览/下载：133/0  |  提交时间：2023/01/09
Medical named entity recognition  Multi-level semantic fusion  Syntactic dependency parsing  Graph neural network  
SLAN: Similarity-aware aggregation network for embedding out-of-knowledge-graph entities 期刊论文
NEUROCOMPUTING, 2022, 卷号: 491, 页码: 186-196
作者:  Li, Mingda;  Sun, Zhengya;  Zhang, Wensheng
Adobe PDF(931Kb)  |  收藏  |  浏览/下载：291/49  |  提交时间：2022/06/10
Knowledge graph embedding  Out-of-knowledge-graph entities  Knowledge graph completion  Similarity search  
Composition-driven symptom phrase recognition for Chinese medical consultation corpora 期刊论文
BMC Medical Informatics and Decision Making, 2021, 卷号: 21, 期号: 1
作者:  Gu,Xuan;  Sun,Zhengya;  Zhang,Wensheng
收藏  |  浏览/下载：191/0  |  提交时间：2022/01/27
Symptom phrase recognition  Named entity recognition  Medical consultation  Composition driven  
Enhancing knowledge graph embedding with relational constraints 期刊论文
NEUROCOMPUTING, 2021, 卷号: 429, 页码: 77-88
作者:  Li, Mingda;  Sun, Zhengya;  Zhang, Siheng;  Zhang, Wensheng
收藏  |  浏览/下载：241/0  |  提交时间：2021/03/29
Knowledge graph embedding  Translational model  Relational constraints  Knowledge graph completion  
A Fast Matching Method Based on Semantic Similarity for Short Texts 会议论文
Natural Language Processing and Chinese Computing, Chongqing, China, 2013-11
作者:  Xu, Jiaming;  Liu, Pengcheng;  Wu, Gaowei;  Sun, Zhengya;  Xu, Bo;  Hao, Hongwei
收藏  |  浏览/下载：39/0  |  提交时间：2020/10/27
Developing Learning Algorithms via Optimized Discretization of Continuous Dynamical Systems 期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS, 2012, 卷号: 42, 期号: 1;1, 页码: 140-149
作者:  Tao, Qing;  Sun, Zhengya;  Kong, Kang
收藏  |  浏览/下载：49/0  |  提交时间：2020/10/27
Dynamical Systems  Line Search  Machine Learning  Online Learning  Optimization Algorithms  Projected Subgradient Algorithms  Regret  
Generic subset ranking using binary classifiers 期刊论文
THEORETICAL COMPUTER SCIENCE, 2012, 卷号: 456, 页码: 89-99
作者:  Sun, Zhengya;  Jin, Wei;  Wang, Jue
收藏  |  浏览/下载：57/0  |  提交时间：2020/10/27
Subset Ranking  Position-sensitive Measures  Regret Bound  
Selecting feature subset with sparsity and low redundancy for unsupervised learning 期刊论文
Knowledge-Based Systems, 2015, 卷号: 86, 页码: 210 - 223
作者:  Han, Jiuqi;  Sun, Zhengya;  Hao, Hongwei
收藏  |  浏览/下载：25/0  |  提交时间：2020/10/27
Unsupervised Feature Selection  Nonnegative Spectral Analysis  Sparsity And Low Redundancy