University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.

Abstract: Spectral pixels are often a mixture of the pure spectra of the materials, called endmembers, due to the low spatial resolution of hyperspectral sensors, double scattering, and intimate ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

The city announced it will install 312 new speed humps across 230 streets. Residents who do not want the speed humps on their streets have until April 24 to opt out. You can learn more about opting ...

Apple has started providing small security updates to iOS, iPadOS and macOS devices. These are dubbed Background Security Improvements that will offer minor system updates between the larger software ...

Abstract: In this paper, the problem of image edge blurring caused by insufficient interlayer information in thick CT images in solid rocket motor grain defect detection is discussed. The existing ...