Selected Publications

(* indicates corresponding author. Full list:Google Scholar)

2026

Subspace ensemble learning by heterogeneous correlation collaborative ensemble for class-imbalance problem
Dai Qi, Wang Longhui, Bai Haoran, Chen Lifang*
Knowledge and Information Systems
Paper

TF-GNN: A temporal feedback graph neural network with discriminative regularization for heterogeneous fraud detection
Zhen Wanpeng, Dai Qi, Chen Lifang, Liu Dongmei*
Neurocomputing
Paper

SGEOM: Sample gradient entropy based oversampling method for the class-imbalanced problem in software defect prediction
Tang Yu, Dai Qi, Du Ye*, Zhang Le, Zhang Yunyi
Applied Soft Computing
Paper

KCPIA: Kolmogorov complexity-based positive instance augmentation for class-imbalance problem
Dai Qi, Wang Longhui, Cao Kexin, Du Tony, Ding Weiping, Chen Lifang*
Expert Systems with Applications
Paper

Federated sparsity algorithm based on single cycle dynamic linear cyclic and norm constraint
Luo Changyin, Jiang Zhi, Li Fengjun*, Chen Xuebin, Dai Qi, Liu Jianqiang
IEEE Internet of Things Journal
Paper

Adaptive Heterogeneous Stacking Ensemble Learning for Predicting Coal Mine Gas Concentration
Xiao Yao, Gong Kai, Zhao Haicheng, Sun Zhenchen, Dai Qi, Zhou Xu*
Advanced Engineering Informatics
Paper

2025

A multi-threaded federated learning framework for reducing communication epochs
Luo Changyin, Tian Shuo, Li Fengjun*, Chen Xuebin, Dai Qi, Liu Jianqiang
Applied Soft Computing
Paper

Ensemble Intrusion Detection Based on Heterogeneous Data Augmentation and Knowledge Distillation
Wang Longhui, Zhou Xu, Ding Weiping, Chen Lifang, Dai Qi*
IEEE Transactions on Industrial Informatics
Paper

Non-SaliencyCrossover: A Novel Adversarial Example Generation Strategy for IDS using Explainable AI
Zhang Jing, Dai Qi, Zhou Xu*, Chen Lifang
IEEE Internet of Things Journal
Paper

A mutually supervised heterogeneous selective ensemble learning framework based on matrix decomposition for class imbalance problem
Dai Qi, Zhou Xu, Yang Jiapeng, Du Tony, Chen Lifang*
Expert Systems with Applications
Paper

GQEO: Nearest Neighbor Graph-based Generalized Quadrilateral Element Oversampling for Class-imbalance Problem
Dai Qi, Wang Longhui, Zhang Jing, Ding Weiping, Chen Lifang*
Neural Networks
Paper

Novel resampling algorithms with maximal cliques for class-imbalance problems
Wang Longhui, Dai Qi, Du Tony, Chen Lifang*
Computers & Industrial Engineering
Paper

2024

Class-overlap detection based on heterogeneous clustering ensemble for multi-class imbalance problem
Dai Qi, Wang Longhui, Xu Kailong, Du Tony, Chen Lifang*
Expert Systems With Applications
Paper

Distance Mapping Overlap Complexity Metric for Class-Imbalance Problems
Dai Qi, Liu Jianwei*, Shi Yonghui
Applied Soft Computing
Paper

A software defect prediction method based on learnable three-line hybrid feature fusion
Tang Yu, Dai Qi, Du Ye*, Chen Lifang, Niu Xuanwen
Expert Systems with Applications
Paper

2023

SWSEL: Sliding window-based selective ensemble learning for class-imbalance problems
Dai Qi, Liu Jianwei*, Yang Jiapeng
Engineering Applications of Artificial Intelligence
Paper

Class-overlap undersampling based on schur decomposition for class-imbalance problems
Dai Qi, Liu Jianwei*, Shi Yonghui
Expert Systems with Applications
Paper

2022

Multi-granularity relabeled under-sampling algorithm for imbalanced data
Dai Qi, Liu Jianwei*, Liu Yang
Applied Soft Computing
Paper

Class-imbalanced positive instances augmentation via three-line hybrid
Dai Qi, Liu Jianwei*, Yang Jiapeng
Knowledge-based Systems
Paper