Review on Text Data Augmentation

Abstract

Natural language processing is the one of the prominent field of research in computer science. Due to
unavailability of processed data for training, a number of techniques are used to increase training set
with given small data set. One of these techniques is “Text Data Augmentation”. Data Augmentation
means data transformation. Earlier this term is used for image analysis and processing. As small set
of images can produced transformed (cropped, rotated etc) images. This augmentation technique is
applied to text data processing. Generally various techniques are applied on English data. Due to
unavailability of resources in Indian languages, this techniques can be quite useful for Indian
languages. The paper includes review of the text data augmentation techniques from well known
journals and conf