研究领域

机器学习、模式识别、物联网

论文与著作

(1) Dai Qi, Liu Jian-wei*, Liu Yang. Multi-granularity relabeled under-sampling algorithm for imbalanced data[J]. Applied Soft Computing, 2022, 124: 109083. （SCI一区Top，WOS: 000835740700011）

(2) Dai Qi, Liu Jian-wei*, Yang Jia-peng. Class-imbalanced positive instances augmentation via three-line hybrid[J]. Knowledge-Based Systems, 2022, 257: 109902. （SCI一区Top，WOS: 000868577000008）

(3) Dai Qi, Liu Jian-wei*, Shi Yong-hui. Class-overlap undersampling based on Schur decomposition for Class-imbalance problems[J]. Expert Systems with Applications, 2023, 221: 119735. （SCI一区Top，WOS: 000965798000001）

(4) Dai Qi, Liu Jian-wei*, Shi Yong-hui. Distance mapping overlap complexity metric for class-imbalance problems[J]. Applied Soft Computing, 2024: 111904. （SCI一区Top，WOS: 001259682700001）

(5) Dai Qi, Wang Long-hui, Xu Kai-long, Du Tony, Chen Li-fang*. Class-overlap detection based on heterogeneous clustering ensemble for multi-class imbalance problem[J]. Expert Systems with Applications, 2024, 255: 124558. （SCI一区Top，WOS: 001261571000 001）

(6) Dai Qi, Wang Longhui, Zhang Jing, Ding Weiping, Chen Lifang*. GQEO: Nearest Neighbor Graph-based Generalized Quadrilateral Element Oversampling for Class-imbalance Problem[J]. Neural Networks, 2025, 184: 107107. （SCI一区Top，WOS: ）

(7) Dai Qi, Liu Jian-wei*, Yang Jia-peng. SWSEL: Sliding Window-based Selective Ensemble Learning for class-imbalance problems[J]. Engineering Applications of Artificial Intelligence, 2023, 121: 105959. （SCI二区Top，WOS: 000948035400001）

(8) Dai Qi, Liu Jian-wei*, Zhao Jia-liang. Distance-based arranging oversampling technique for imbalanced data[J]. Neural Computing and Applications, 2023, 35(2): 1323-1342. （SCI三区，WOS: 000859738600001）

(9) Dai Qi, Liu Jian-wei*, Yang Jia-peng. Multi-armed bandit heterogeneous ensemble learning for imbalanced data[J]. Computational Intelligence, 2023, 39(2): 344-368. （SCI四区， WOS: 000898010600001）

荣誉与奖励