Semi-supervised pipeline anomaly detection algorithm based on memory items and metric learning. - Yan, Bingchuan; Zheng, Jianfeng; Li, Rui; Fu, Kuan; Chen, Pengchao; Jia, Guangming; Shi, Yunhan; Lv, Junshuang; Gao, Bin (Nondestructive Testing & Evaluation, 2023)