Jinghua Liu received a Ph.D. degree in the Department of Automation from Xiamen University in 2020. She is currently a lecturer in the Department of Computer Science and Technology of Huaqiao University. She has authored or co-authored more than 40 papers in many journals, including ACM Transactions on Knowledge Discovery from Data, IEEE Transactions on Fuzzy Systems, and Pattern Recognition. Her research interests include data mining, granular computing, and pattern recognition.