Tax-related risk enterprise identification method and device

Tax-related risk enterprise identification method and device

The invention discloses a tax-related risk enterprise identification method and device, and the method comprises the steps: obtaining a maximum connected sub-graph of a specified tax-related abnormal enterprise from a stored enterprise association graph in response to a triggering request for queryi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI MENG, LIANG LI, REN QINZHENG, HAO JIANRU, ROURON, DENG YUJING, YANG HAIFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:The invention discloses a tax-related risk enterprise identification method and device, and the method comprises the steps: obtaining a maximum connected sub-graph of a specified tax-related abnormal enterprise from a stored enterprise association graph in response to a triggering request for querying a tax-related risk enterprise; for each pair of a first transaction party and a second transaction party in the maximum connected sub-graph, determining a weight of a directed edge from a node corresponding to the first transaction party to a node corresponding to the second transaction party according to a total amount of transaction invoices and transaction times from the first transaction party to the second transaction party; determining the propagation probability between every two nodes according to the determined weight of the directed edge from each pair of nodes corresponding to the first transaction party to the node corresponding to the second transaction party; according to the propagation probabilit