Nearest Neighbor Algorithm Coupled with Metabonomics to Study the Therapeutic Mechanism of Sendeng-4 in Adjuvant-Induced Rheumatoid Arthritis Rat

Figure 4

KNN algorithm model in this experiment, where and represent two different omics data, represents the weight value of the th feature of the th omics data, and represents the angle of the two omics data vectors ( can be seen as one sample, and can be seen as one biomarker in this sample).