Improving Cascade Decoding with Syntax-aware Aggregator and Contrastive Learning for Event Extraction

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Knowledge Triples

Source Entity	Relationship	Target Entity
Cascade Decoding Framework Method	usedFor	Event Extraction Task
Event Extraction Datasets Material	evaluates	Event Extraction Task
Syntax Aware Aggregator Module Method	improves	Cascade Decoding Framework Method
Type Discrimination Task Task	enhances	Syntax Aware Aggregator Module Method