Title
Self-supervised Regularization for Text Classification
Abstract
Text classification is a widely studied problem and has broad applications. In many real-world problems, the number of texts for training classification models is limited, which renders these models prone to overfitting. To address this problem, we propose SSL-Reg, a data-dependent regularization approach based on self-supervised learning (SSL). SSL (Devlin et al., 2019a) is an unsupervised learning approach that defines auxiliary tasks on input data without using any human-provided labels and learns data representations by solving these auxiliary tasks. In SSL-Reg, a supervised classification task and an unsupervised SSL task are performed simultaneously. The SSL task is unsupervised, which is defined purely on input texts without using any humanprovided labels. Training a model using an SSL task can prevent the model from being overfitted to a limited number of class labels in the classification task. Experiments on 17 text classification datasets demonstrate the effectiveness of our proposed method. Code is available at https://github.com /UCSD-AI4H/SSReg.
Year
DOI
Venue
2021
10.1162/tacl_a_00389
TRANSACTIONS OF THE ASSOCIATION FOR COMPUTATIONAL LINGUISTICS
DocType
Volume
Citations 
Journal
9
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Meng Zhou100.68
Zechen Li200.34
Pengtao Xie333922.63