请详细解释什么是机器学习，并用eng句短语的形式回答，每句不能超过8个单词。
Eng, 6 sentences max.

机器学习是一种技术。它使用数据和算法。仿照人脑学习过程。解决问题和做决策。自动优化加更新。广泛应用于各领域。
user
Machine learning is a technique.
It utilizes data and algorithms.
Mimics human brain learning process.
Solves problems and makes decisions.
Automatically optimizes and updates.
Widely applied across various fields.
assistant