Mathematicians rely on numbers, but finding words to explain different levels of certainty has stymied everyone from the ...

Four New York Times reporters pressed Mr. Trump about a range of topics in a nearly two-hour interview. Here is a transcript ...

Objectives The use of economic evidence to prioritise vaccines and delivery strategies to optimally use in immunisation systems is becoming a global priority, especially in low- and middle-income ...

Abstract: Grey mathematics is the mathematical foundation of the grey system theory. Recently, some important results have been achieved. In order to accelerate the development of grey mathematics, ...