ThinkDeception: A Progressive Reinforcement Learning Framework for Interpretable Multimodal Deception Detection

In three linesThinkDeception introduces a progressive reinforcement learning framework for interpretable multimodal deception detection. Using MLLMs, it converts binary classification into explicit reasoning via Chain of Thought. VAC-GRPO with curriculum learning stratified into 4 difficulty tiers achieves SOTA on mainstream benchmarks.

Summary generated by Claude — human-verified