3D printed piezoelectric composite filament width and height prediction using individual and stacking ensemble of machine learning algorithmsXiaoquan Shi, Yazhou Sun, Hangqi Zhang, Zikai Yuan, Haiying Tian and Haitao LiuMATEC Web Conf., 401 (2024) 02009DOI: https://doi.org/10.1051/matecconf/202440102009