Fig. 3From: Content-based comparison of communities in social networks: Ex-Yugoslavian reactions to the Russian invasion of UkraineVolumes and sentiment ratio of the topics for the pre-invasion (left) and invasion (right) snapshots produced by BERTopic on the invasion snapshot of the tweets. Purple color highlights topics related to politics. The red color highlights the part of tweets with negative sentiment. The yellow color highlights the non-negative tweetsBack to article page