1. Chen, S., Zhu, G.-S., Qi, X.-Y., et al.: Custom user anomaly behavior detection based on deep neural network. Comput. Sci. 46(S2), 442–445, 472 (2019)
2. Yin, J., Peng, Y., Lu, Y., et al.: Research on user abnormal behavior prediction of enterprise information system based on deep neural networks. J. Manage. Sci. 33(01), 30–45 (2020)
3. Li, H., Zhu, M.: A small object detection algorithm based on deep convolutional neural network. Comput. Eng. Sci. 42(04), 649–657 (2020)
4. Liu, S., Liu, G., Zhou, H.: A robust parallel object tracking method for illumination variations. Mob. Netw. Appl. 24(1), 5–17 (2019)
5. Zhang, Y., Xu, T., Feng, D., et al.: Research on faster RCNN object detection based on hard example mining. J. Electron. Inform. Technol. 41(06), 1496–1502 (2019)