Abstract: The three-way decision theory provides a three-way philosophical thinking to solve problems, and the regret theory quantifies the risk preferences of decision makers under different ...

The Nio stock price has suffered a big reversal in the past few weeks as concerns about the Chinese electric vehicle (EV) ...

For more than a century, Srinivasa Ramanujan’s uncanny formulas for the number pi have looked like pure mathematical ...

Ancient pottery reveals early farmers were using math thousands of years before numbers, embedding geometry and patterns into ...

Hidden Fibonacci numbers, a new shape and the search for a grand unified theory of mathematics are among our choices for most ...