Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Computational chemistry describes the use of computer modelling and simulation – including ab initio approaches based on quantum chemistry, and empirical approaches – to study the structures and ...

U.S. Border Patrol encounters with migrants crossing into the United States from Mexico have fallen to their lowest level in more than 50 years, according to a Pew Research Center analysis of ...