機器學習是用數據或以往的經驗,以此優化計算機程序的性能標準。 另外,電腦科學家湯姆·米切爾(英语:Tom M. Mitchell)在其著作的Machine Learning一書中定義的機器學習為: A computer program is said to learn from experience E with
Statistical Learning Theory. Information Science and Statistics. Springer-Verlag. 2000. ISBN 978-0-387-98780-4. Vapnik, Vladimir N. Statistical Learning Theory
[來源請求] Tipping, Michael E. Sparse Bayesian Learning and the Relevance Vector Machine. Journal of Machine Learning Research. 2001, 1: 211–244 [2010-03-31]