Heterogeneous Graph Interaction Based Event Extraction with Attentional Position Embeddings.
2023 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, IJCNN（2023）
关键词
attention matrix,attentional position embeddings,complete event arguments,complex document-level scenarios,contextual semantic relations,contextual semantic relationships,document-level event extraction methods,entity attention relationship matrix,graph convolutional neural network,heterogeneous graph interaction event extraction model,heterogeneous graphs,important research directions,multiple sentences,natural language processing,positional embedding,relational facts,semantic sequential relationships,sequential information
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