Guide the Many-to-One Assignment: Open Information Extraction via IoU-aware Optimal Transport

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Knowledge Triples

Source Entity	Relationship	Target Entity
Assignment Guided Multi Granularity Loss Method	improves	Detection Based OIE Method
Assignment Guided Multi Granularity Loss Method	uses	Optimal Transport Method
Detection Based OIE Method	isA	Open Information Extraction Task
Hungarian Algorithm Method	solves	Optimal Transport Method