External features enriched model for biomedical question answering

Abstract Background Biomedical question answering (QA) is a sub-task of natural language processing in a specific domain, which aims to answer a question in the biomedical field based on one or more related passages and can provide people with accurate healthcare-related information. Recently, a lot...

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Bibliographic Details
Main Authors: Gezheng Xu, Wenge Rong, Yanmeng Wang, Yuanxin Ouyang, Zhang Xiong
Format: Article
Language:English
Published: BMC 2021-05-01
Series:BMC Bioinformatics
Subjects:
POS
NER
Online Access:https://doi.org/10.1186/s12859-021-04176-7