A good way to see where this article is headed is to take a look at the screen shot of a demo program shown in Figure 1. The demo sets up a dummy dataset of six items: [ 5.1 3.5 1.4 0.2] [ 5.4 3.9 1.7 ...

PCA is an important tool for dimensionality reduction in data science and to compute grasp poses for robotic manipulation from point cloud data. PCA can also directly used within a larger machine ...

Transforming a dataset into one with fewer columns is more complicated than it might seem, explains Dr. James McCaffrey of Microsoft Research in this full-code, step-by-step machine learning tutorial.

Genome-wide association (GWA) studies in Africa could provide important insights into infectious and chronic non-communicable diseases. GWA studies in Africa encounter methodological challenges that ...

The function of the fecal microbial communities was imputed using PICRUSt v0.1 (ref. 32). Briefly, the OTU table was used as the input file for metagenome imputation after rarefaction to 30,000 ...

As a multivariate statistical method, the Principal component analysis has been applied to many research fields. Recently, a seismological study successfully introduced the Principal component ...