Nakamoto Consensus to Accelerate Supervised Classification Algorithms for Multiparty Computing

Table 2

Computation parameters.

Names of parameters	Description
taskx	Task x to be solved
Cx = {task = x|c0, c1,…, cn − 1}	Set of possible classifications of taskx; |Cx| is the number of classifications
Nodes = {node0, node1,…, nodem − 1}	Set of nodes; |Nodes| is the number of nodes
Nodestype	Set of nodes of type
targetx	Accurate prediction result, targetx ∈ Cx
	Fork of nodes. The solution in all the blocks in the fork is cl
	Accuracy of nodei for taskx。
	Accuracy of RapidTrainChain for taskx。