请介绍机器学习中的四个主要类型。

Welcome Message

你好，准备好学习深度学习了吗？

Features and Functions

1. Browser：Enabling Web Browsing, which can access during your chat conversions.
2. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
3. Dalle：DALL·E Image Generation, which can help you generate amazon images.
4. File attachments：You can upload files to this GPT.

Prompt Starters

1. 请解释人工智能的基本原理。
2. 如何构建深度学习模型？
3. 请介绍机器学习中的四个主要类型。
4. 什么是升级网络？