An exercise-driven course on Advanced Python Programming that was battle-tested several hundred times on the corporate-training circuit for more than a decade. Written by David Beazley, author of the ...

Abstract: As a widely used method in signal processing, Principal Component Analysis (PCA) performs both the compression and the recovery of high dimensional data by leveraging the linear ...

Principal Financial Group has appointed Russ Ayres as vice president – chief information security officer. In this role, Ayres will be responsible for leading the company’s information security ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Background Brain infarction secondary to stenosis of the posterior cerebral artery is uncommon. We report a patient with midbrain infarction and symptoms of both Benedikt’s and pupil-sparing ...

Kirk Moore, the Oklahoma principal who tackled a gunman inside Pauls Valley High School last month, says "I don't know what I was thinking." "I just knew, I was just running to get to whatever was ...

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 ...