Before revision:  We discuss how erroneous edge observations can be driven by external node attributes and the relative edge positions in the network , thereby opening a path towards a systematic study of the effects of edge-uncertainty for various network analysis tasks.
After revision:  We discuss how erroneous edge observations that are driven by external node attributes and the relative edge positions in the network , thereby opening a path towards a systematic study of the effects of edge-uncertainty for various network analysis tasks.