发明授权
- 专利标题: Fraud detection based on community change analysis using a machine learning model
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申请号: US16267515申请日: 2019-02-05
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公开(公告)号: US11593811B2公开(公告)日: 2023-02-28
- 发明人: Thomas T. Hanis , Subhendu Das , Shanna Hayes
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 代理机构: Conley Rose. P.C.
- 主分类号: G06Q20/40
- IPC分类号: G06Q20/40 ; G06K9/62 ; G06N20/00
摘要:
The disclosed embodiments include a method for performing financial fraud assessment that includes creating a machine learning model based on features used to identify financial fraud risk; receiving financial information associated with customer accounts; establishing communities for the customer accounts; creating a baseline set of the features for each of the communities; receiving new financial information associated with customer accounts; updating the communities for the customer accounts based on the new financial information; extracting an updated set of the features for each of the communities; and determining a difference between the baseline set of the features and the updated set of the features for each of the communities; and using the machine learning model to determine financial fraud risk for each of the communities based on the difference between the baseline set of the features and the updated set of the features for each of the communities.
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