Figure 4
From: A Convenient Non-harm Cervical Spondylosis Intelligent Identity method based on Machine Learning
The heat map. The M1, M2, M3, M4, M5, M6 respectively denotes left SCM, left UT, left CE, right CE, right UT and right SCM. The A1, A2, A3, A4, A5, A6 and A7 respectively denotes low head, head backwards, left flexion, right flexion, left rotation and right rotation, hands up. (a) The number distribution of features in muscles and movements. A square represent the number of feature on Mi activated by Ai. The darker the square’s color is, the more the features on the square are. (b) The importance distribution of features in muscles and movements. A square represent the importance of feature on Mi activated by Ai. The darker the square’s color is, the more important the features on the square are.
