Qi Xiong Xinman Zhang Shaobo He 0001 Jun Shen 0001 Data Augmentation for Small Sample Iris Image Based on a Modified Sparrow Search Algorithm. 110 2022 15 Int. J. Comput. Intell. Syst. 1 https://doi.org/10.1007/s44196-022-00173-7 db/journals/ijcisys/ijcisys15.html#XiongZHS22