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Weakly supervised contrastive representation learning to encode narrative viewpoint of COVID-19 tweets

Fig 6

(Left) UMAP visualizations of the embeddings from the best performing topic-aware fine-tuned model trained with the strong retweet network.

(Right) UMAP visualization of annotated set of tweets with their corresponding node2vec embeddings. (a) TA-FT CT-BERT Strong. (b) Node2Vec.

doi: https://doi.org/10.1371/journal.pcsy.0000089.g006