根据以下要求重新排列下面这篇文章。


文章：
Machine learning is a subset of artificial intelligence. It is the study of algorithms and statistical models used by computers to perform specific tasks without explicit instructions. In other words, it is the ability of the computer to learn from data and improve its performance over time. Machine learning has a wide range of applications in various industries such as healthcare, finance, and transportation.
要求：按照做文章题目、第一句、最后一句、主要内容的顺序重新排列。
文章题目: Machine Learning and Its Applications


第一句: Machine learning is a subset of artificial intelligence. 

主要内容: 
- It is the study of algorithms and statistical models used by computers to perform specific tasks without explicit instructions. 
- The computer can learn from data and improve its performance over time.
- Machine learning has a wide range of applications in various industries such as healthcare, finance, and transportation.

最后一句: Machine learning has a wide range of applications in various industries such as healthcare, finance, and transportation.