Incorporating representation learning and multihead attention to improve biomedical cross-sentence n-ary relation extraction

Abstract Background Most biomedical information extraction focuses on binary relations within single sentences. However, extracting n-ary relations that span multiple sentences is in huge demand. At present, in the cross-sentence n-ary relation extraction task, the mainstream method not only relies...

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Bibliographic Details
Main Authors: Di Zhao, Jian Wang, Yijia Zhang, Xin Wang, Hongfei Lin, Zhihao Yang
Format: Article
Language:English
Published: BMC 2020-07-01
Series:BMC Bioinformatics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12859-020-03629-9