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Author:

张涛 (张涛.) (Scholars:张涛) | 张宗旺 (张宗旺.)

Indexed by:

incoPat

Abstract:

本发明公开了一种基于超图分割的金融欺诈团伙识别方法,本发明将超图分割过程分解为6个子过程:特征提取、数据规范化处理、数据清洗、数据存储、指标选取及通话网络构建、邻接矩阵构建、非负矩阵分解、获取结果。本发明基于一边多节点超图的概念进行实现,超图的性质可使模型获得全局最优解的近似值,而当前的团伙欺诈识别方案大多是基于传统图的算法,只能考虑的局部最优解。而团伙检测领域,更加依赖全局最优解。对于高纬度计算的方案,提出在非负矩阵分解的损失函数中,加入超图正则项,可以对高维信息进行编码,提升迭代效率。

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Patent Info :

Type: 发明申请

Patent No.: CN202110058766.5

Filing Date: 2021-01-16

Publication Date: 2021-04-16

Pub. No.: CN112667863A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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