Abstract: To improve the accuracy of electromagnetic (EM) indoor positioning system, there are still two challenges in the system. Firstly, the distance in real (Geometric) coordinates and EM ...

👉 Learn how to factor polynomials using the difference of two squares for polynomials raised to higher powers. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k ...

The simulation of groundwater flow in complex porous media requires sophisticated numerical methods capable of handling general geometries, strongly discontinuous and anisotropic coefficients, and ...

Abstract: Push-based two-factor authentication (2FA) methods, such as the ”Just-Confirm” approach, are popular due to their user-friendly design, requiring users to simply approve or deny a push ...