草
这真的不是关于宝可梦进化的论文吗

如何理解矩阵特征值？ - 马同学的回答 - 知乎
https://www.zhihu.com/question/21874816/answer/181864044

“Many of you have asked if I could look into whether RTH Café could be reopened prior to August 23rd due to the large number of faculty, staff, students and researchers that are currently on campus during the summer. The good news is that hospitality services has agreed to reopen RTH café on July 12th with limited summer hours of 9am – 3pm.”
Ph.D. student争取到的些微人权.jpg

如何通俗易懂地讲解什么是 PCA 主成分分析？ - 马同学的回答 - 知乎
https://www.zhihu.com/question/41120789/answer/481966094

PCA主成分分析学习总结 - 鱼遇雨欲语与余的文章 - 知乎
https://zhuanlan.zhihu.com/p/32412043