Theme1 business management administrative management Management Engineering public administration business administration cost control Finance and Banking Agricultural Economics international economics Finance and Investment Management Metrology Management Economics Linear regression analysis ARMA time series Information Technology and Economic Management Artificial Intelligence and the Financial Industry Human resource development and management Economic Modeling and Technical Engineering Modeling and Predictive Economic Management Digital Economy and Artificial Intelligence Technology and Applications Application of E-commerce and Digital Services in China Complex data modeling algorithms in economic management The application of deep integration of big data technology in financial regulation Theme2 feature extraction human-computer interaction neural network Biometric identification image segmentation speech recognition Computer vision system Object detection and classification Research on Interdisciplinary Pattern Recognition Reinforcement Learning in Intelligent Systems Unsupervised learning and clustering techniques Behavior recognition in intelligent monitoring systems The Application of Pattern Recognition Algorithms in Computer Vision The role of machine learning in data analysis and interpretation The application of deep learning in speech and gesture recognition