Project supported by the Key Project of the National Natural Science Foundation of China(No.U1836220);the National Nat-ural Science Foundation of China(No.61672267);the Qing Lan Talent Program of Jiangsu Province,China,the Jiangsu Key Laboratory of Security Technology for Industrial Cyberspace,China,the Finnish Cultural Foundation,the Jiangsu Specially-Appointed Professor Program,China(No.3051107219003);the liangsu Joint Research Project of Sino-Foreign Cooperative Education Platform,China,and the Talent Startup Project of Nanjing Institute of Technology,China(No.YKJ201982)。
Large-scale datasets are driving the rapid developments of deep convolutional neural networks for visual sentiment analysis.However,the annotation of large-scale datasets is expensive and time consuming.Instead,it ise...