深度有序度量学习改进的课堂参与度识别 DONG Yao, XU Min,ZHOU Li-juan,CHEN Wen-long,ZHOU Xiu-zhuang,ZHANG Xiao-yuJournal of Chinese Computer Systems(2023)引用 0|浏览28关键词deep learning,engagement recognition,visual feature,ordinal metric learning,hard sampleAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要