Nested Named Entity Recognition via an Independent-Layered Pretrained Model

When an entity contains one or more entities, these particular entities are referred to as nested entities. The Layered BiLSTM-CRF model can use multiple BiLSTM layers to identify nested entities. However, as the number of layers increases, the number of labels that the model can learn decreases, an...

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Bibliographic Details
Main Authors: Liruizhi Jia, Shengquan Liu, Fuyuan Wei, Bo Kong, Guangyao Wang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9507481/