Title
Manifold biomedical text sentence embedding
Abstract
Pretrained distributed sentence embeddings have been proven to be useful in various biomedical text tasks. However, the current research on biomedical text sentence embeddings is mainly based on Euclidean space. The geometric structure of sentences and the relations with the representations of sentence context contribute to more accurate representations of sentence semantics and still need further investigation. To address this issue, in this study, we propose a manifold biomedical text sentence embedding model. To learn biomedical text sentence embedding in the manifold space, we develop an efficient optimization algorithm with neighbourhood preserving embedding based on manifold optimization. We conducted experiments on two tasks of biomedical text classification and clustering, and the experimental results outperformed the state-of-the-art baseline models.
Year
DOI
Venue
2022
10.1016/j.neucom.2022.04.009
Neurocomputing
Keywords
DocType
Volume
Sentence embedding,Biomedical text,Geometric structure,Manifold space
Journal
492
ISSN
Citations 
PageRank 
0925-2312
0
0.34
References 
Authors
0
9
Name
Order
Citations
PageRank
Bolin Wang100.34
Yuanyuan Sun200.34
Yonghe Chu334.78
Hongfei Lin4768122.52
Di Zhao513.07
Liang Yang612042.20
Chen Shen700.34
Zhihao Yang827036.04
Jian Wang97316.74