The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Abstract: In order to improve the effect of the Exp-Sign activation function (ESAF) and the Sinh-Sign activation function (SSAF) on the convergence and robustness of the zeroing neural network (ZNN) ...

Abstract: A novel permutation rational function is proposed first, and the algebraic properties of permutation rational are discussed in detail. The application of this permutation rational function ...

The San Antonio Spurs kicked off the season with a big win. At the American Airlines Center, the Spurs dominated the Dallas Mavericks the whole night and ended the game with a 125-92 road victory. The ...

Fibonacci retracement helps crypto traders identify potential support and resistance levels during market pullbacks. Derived from the Fibonacci sequence, key retracement ratios include 23.6%, 38.2%, ...