Extended Data Fig. 2: PCA and Neural State Variables visualization.
From: Automated discovery of fundamental variables hidden in experimental data

PCA and Neural State Variables visualization. Here we visualize the interesting symmetrical structures encoded in the Neural State Variables from single pendulum (A) and rigid double pendulum (B) after applying PCA algorithm on them. The colors represent the value of different physical variables. The x-axis and y-axis represent different components of the Neural State Variables.