Contrastive embedding trained unsupervisedly on longer claim (content section of the hoax report) of online public report for fake news detection. Model is trained based on contrastive loss and 'Fake news classification' as validation task. MLP is used as external classifier for validation task given the resulting embedding from trained model.

Code implementation will be shared publicly soon.

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Dataset used to train nlp-brin-id/simcse-fakenews-unsup-content-v1