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Table 1 Dataset used in the experiment

From: Health insurance fraud detection by using an attributed heterogeneous information network with a hierarchical attention mechanism

Dataset

Node

Positive samples

Negative samples

Behavior-Relationship

Medical-1

Patient(P):440

152

288

PDP

Time(T):351

PTP

Medicine(M):2328

PMP

Department(D):708

PDTP

 

PDMP

 

PTMP

 

PDTMP

Medical-2

Patient(P):10647

152

10495

PDP

Time(T):364

PTP

Medicine(M):4718

PMP

Department(D):2751

PDTP

 

PDMP

 

PTMP

 

PDTMP

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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