A new oversampling method in the string space

作者：

Highlights：

• Fast oversampling method in the string space based on the edit distance.

• Good quality oversampling not based on searching nearest neighbors.

• Hierarchical synthetic object generation for class imbalance problems.

摘要

•Fast oversampling method in the string space based on the edit distance.•Good quality oversampling not based on searching nearest neighbors.•Hierarchical synthetic object generation for class imbalance problems.

论文关键词：Oversampling,String space,Edit distance,SMOTE

论文评审过程：Received 2 November 2020, Revised 26 February 2021, Accepted 10 June 2021, Available online 19 June 2021, Version of Record 22 June 2021.

论文官网地址：https://doi.org/10.1016/j.eswa.2021.115428