Fig. 1From: CUFID-query: accurate network querying through random walk based network flow estimationIllustration of a typical network querying problem. The node marked in red in the query network is deleted in the target network, and the node marked in blue is not present in the query but inserted in the target network. Note that the terms insertion/deletion are relative, and an inserted node in one network can be viewed as a deleted node in the other networkBack to article page