Hierarchical Network Emotional Assistance Mechanism for Emotion Cause Extraction

Figure 1

The framework of our HNEAM model. The structure of the graph is given by a universal example; represents the node of the clause where the emotional keyword is located in the text, represents the first node with distance as , and represents the last node with distance as . In the connecting lines of node pairs, the solid lines represent the D1 edges, the dashed lines represent the D2 edges, and the alternately dotted lines represent the SL side.