PU-Lie: Lightweight Deception Detection in Imbalanced Diplomatic Dialogues via Positive-Unlabeled Learning

Bhavinkumar Vinodbhai Kuwar, Bikrant Bikram Pratap Maurya, Priyanshu Gupta +1

Detecting deception in strategic dialogues is a complex and high-stakes task due to the subtlety of language and extreme class imbalance between deceptive and truthful communicatio…