Abstract: This study proposes a novel student classroom performance evaluation model integrating decision tree-based facial expression recognition and factor analysis to address limitations of ...

Abstract: Pain assessment is significant for patients and clinicians in diagnosis and treatment injuries and disease. It could facilitate a patient’s treatment process by monitoring patients' pain ...

Good morning, and welcome to Free Expression on the Weekend. This week we are joined by columnists Louise Perry and James B. Meigs to talk about the remarkable—and sudden—shift in attitudes toward the ...