TCA原版文章：S. J. Pan, I. W. Tsang, J. T. Kwok and Q. Yang, “Domain Adaptation via Transfer Component Analysis,” in IEEE Transactions on Neural Networks, vol. 22, no. 2, pp. 199-210, Feb. 2011.doi: 10.1109/TNN.2010.2091281 https://zhuanlan.zhihu.com/p/26

Long M, Wang J, Ding G, et al. Transfer feature learning with joint distribution adaptation[C]//Proceedings of the IEEE International Conference on Computer Vision. 2013: 2200-2207. zhuanlan.zhihu.com/p/27336930 问题描述 先看迁移成分分析（TCA）对问题的描述(https://blog.