Deep learning based two-stage multi-source data fusion model with transformer and cross-attention for surface roughness prediction in precision turning. - Benjia Tang; Lianjie Ma; Zequn Chen; Yang Sun; Siyu Cheng; Jing Jia; Yao Sun; Yunguang Zhou; Ming Li; Yanqing Tan (Eng. Appl. Artif. Intell., 2026)