Trends and topics: Characterizing echo chambers’ topological stability and in-group attitudes
Fig 10
Politics—Topic valence (x-axis) for potential EC and non-ECs (y-axis) Reddit users’ clusters.
Colors describe the attitudes conveyed in texts. Polarized topics are characterized by a blue or dark orange hue, the former for the positive, the latter for negatively connotated ones. Circle sizes capture topic texts volume.