Table 2.

Summary of related works on blockchain-based health care insurance fraud detection.

Study	Throughput	Latency	CPUa use	Memory use	Fraud scenarios considered, N	Smart contract	Recommender system	Platform	Reason for choosing the platform
Mackey et al [19]	Xb	X	X	X	1	✓c	X	Ethereum	NRd
Saldamli et al [20]	X	X	X	X	2	✓	X	BigchainDB	NR
Liu et al [21]	X	X	X	X	3	✓	X	NR	NR
Our work	✓	✓	✓	✓	12	✓	✓	Hyperledger Fabric and Neo	On the basis of our proposed decision-making map recommender system tailored to health care insurance fraud detection

^aCPU: Central Processing Unit.

^bX: not considered.

^c✓: considered.

^dNR: not reported.