Hierarchical Data Augmentation and the Application in Text Classification

The applications of data augmentation in natural language processing have been limited. In this paper, we propose a novel method named Hierarchical Data Augmentation (HDA) which applied for text classification. Firstly, inspired by the hierarchical structure of texts, as words form a sentence and se...

Full description

Bibliographic Details
Main Authors: Shujuan Yu, Jie Yang, Danlei Liu, Runqi Li, Yun Zhang, Shengmei Zhao
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8935169/