강의 내용 https://ocw.mit.edu/courses/18-065-matrix-methods-in-data-analysis-signal-processing-and-machine-learning-spring-2018/resources/lecture-7-eckart-young-the-closest-rank-k-matrix-to-a/ Lecture 7: Eckart-Young: The Closest Rank k Matrix to A | Matrix Methods in Data Analysis, Signal Processing, and Machine Learn Description In this lecture, Professor Strang reviews Principal Component Analysi..