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Lian-Wei Wu

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Book Open access Jul 2026

HCPRA: A Hierarchical Cognition–Perception–Reasoning Agent Framework for Emotion-Cause Pair Extraction in Conversations

A novel Hierarchical Cognition–Perception–Reasoning Agent (HCPRA) framework that employs a hierarchical emotion cause reasoning mechanism to extract interpretable relationships between the speaker's emotions and their causes through emotion awareness and multi-path cause reasoning.

Botao Wang, Lian-Wei Wu, Shuhan Guo et al. · Annual International ACM SIG... · 0 citations