Data preparation for Deep Learning based Code Smell Detection: A systematic literature review

Fengji Zhang, Zexian Zhang, Jacky Wai Keung, Xiangru Tang, Zhen Yang, Xiao Yu, Wenhua Hu

Abstract: Highlights•The first systematic review of data preparation processes for DL-based CSD methods.•Providing thorough solutions mapped to the identified data challenges.•Providing recommendations on diversifying, standardizing, and governing datasets.