Abstract: Principal component analysis (PCA) is a fundamental tool for data visualization, denoising, and dimensionality reduction. It is widely popular in statistics, machine learning, computer ...

Pauls Valley High School students honored Principal Kirk Moore as prom king after he stopped a former student from committing a potential mass shooting, taking a bullet in the process. Pauls Valley ...

Abstract: Principal Component Analysis (PCA) is a workhorse of modern data science. While PCA assumes the data conforms to Euclidean geometry, for specific data types, such as hierarchical and cyclic ...

Kirk Moore, who was shot while disarming the attacker, received the honor at Pauls Valley high school on Friday Students at an Oklahoma high school crowned their principal prom king after he charged, ...

The heroic Oklahoma high school principal shot tackling a Columbine-obsessed school shooter was crowned prom king and hailed by students for saving their lives, heartwarming video shows. Pauls Valley ...