Bi-LSTM-CRF Network for Clinical Event Extraction With Medical Knowledge Features

Extracting clinical event expressions and their types from clinical text is a fundamental task for many applications in clinical NLP. State-of-the-art systems need handcraft features and do not take into account the representation of the low-frequency words. To address these issues, a Bi-LSTM-CRF ne...

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Bibliographic Details
Main Authors: Shunli Zhang, Yancui Li, Shiyong Li, Fang Yan
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9915568/