机器学习是什么?众说纷纭,各抒己见。
让我们看一些机器学习是什么?的经典见解。
见解一:Arthur Samuel 先生定义机器学习
“the field of study that gives computers the ability to learn without being explicitly programmed.”
Playing checkers on the 701
见解二:Tom Mitchell 先生定义机器学习
“A computer program is said to learn from experience E with respect to some class of tasks T and performance measure P, if its performance at tasks in T, as measured by P, improves with experience E.”
what is machine learning?
例如:机器下棋
E = the experience of playing many games of checkers
T = the task of playing checkers.
P = the probability that the program will win the next game.