Abstract: A printed circuit board (PCB) surface-mounted devices (SMDs) defect detection algorithm based on random forest (RF) was proposed to detect pin defects, resistor defects, and capacitor ...

Introduction: Traditional operation and maintenance decision algorithms often ignore the analysis of data source security, making them highly susceptible to noise, time-consuming in execution, and ...

Abstract: At present, computer technology has been popularized in physical education PE (Physical education) teaching in universities, and the complexity of PE teaching has been correspondingly ...