Figure 3From: Account credibility inference based on news-sharing networksBipartite account-source network constructed from the Twitter_Covid. For visualization, only the \(k=4\) core of the network is shown. Node colors represent account credibility scores: orange and purple for high- and low-credibility accounts, respectively, and gray for unlabeled accounts. Source nodes are in white. Node size represents the strength of an account node, i.e., the number of posts with links by that accountBack to article page