A Hierarchical Framework for Relation Extraction with Reinforcement Learning

national conference on artificial intelligence, 2019.

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We present a hierarchical extraction paradigm which approaches relation extraction via hierarchical reinforcement learning

Abstract:

Most existing methods determine relation types only after all the entities have been recognized, thus the interaction between relation types and entity mentions is not fully modeled. This paper presents a novel paradigm to deal with relation extraction by regarding the related entities as the arguments of a relation. We apply a hierarchic...More

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