A quadratic function is a polynomial equation of degree two which typically takes the form of y = ax^2 + bx + c, where a, b, and c are constants. The vertex of a quadratic function is the point that ...

Abstract: In this article, we propose and develop a spectral graph based vertex varying Wiener filtering framework in the joint vertex-frequency domain for denoising of graph signals defined on ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get ...

Abstract: With the rise of graph-based algorithms in many applications, dynamic graphs have become critical for applications that work with real-time or time-series relationship data. Due to their ...

On the 10th of October 2025, M.Sc. (Tech) Chamalee Wickrama Arachchi defends her PhD thesis on Methods for Finding Structures in Feature-rich Graph Networks. The thesis is related to research done in ...

Forget what you think you know. Our lab tests reveal surprising links between battery life, price, suction and weight.

In the past, searching for something like “cool chair” on Google often led to a mess of unrelated results and endless filters. Now, Google is changing the way people use Search with a major update to ...

IBM Watson is a pretty big name in the AI world, and for good reason. It’s not just one tool, but more like a whole suite of ...

The Rasmussen Reports daily Presidential Tracking Poll for Tuesday shows that 51% of Likely U.S. Voters approve of President Trump’s job performance. Forty-eight (48%) disapprove. The latest figures ...

A critical token validation failure in Microsoft Entra ID (previously Azure Active Directory) could have allowed attackers to impersonate any user, including Global Administrators, across any tenant.

The Rasmussen Reports daily Presidential Tracking Poll for Friday shows that 51% of Likely U.S. Voters approve of President Trump’s job performance. Forty-seven (47%) disapprove. The latest figures ...