PU-Lie reports a macro F1 of 0.60 for deception detection in Diplomacy dialogues using only 1,345 trainable parameters, via PU learning over frozen BERT and handcrafted features.
Finding deceptive opinion spam by any stretch of the imagination,
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PU-Lie: Lightweight Deception Detection in Imbalanced Diplomatic Dialogues via Positive-Unlabeled Learning
PU-Lie reports a macro F1 of 0.60 for deception detection in Diplomacy dialogues using only 1,345 trainable parameters, via PU learning over frozen BERT and handcrafted features.