Differentially Private Attributed Network Releasing Based on Early Fusion

Algorithm 2

Differentially private attributed network publishing algorithm based on hyperparameter (DP-ANPHP).

	Input: node dataset V, attribute dataset , group number K, privacy parameter , maximum iterations .
	Output: sanitized attribute network .
(1)	Initialize the attribute network from V,, and K.
(2)	Initialize .
(3)	for t = 1,…,do
(4)	Given , compute from equations (12)–(15).
(5)	Given , compute from equation (16).
(6)	Compute .
(7)	end for
(8)	Choose , , .
(9)	Choose , , .
(10)	return.