机器学习 (jī qì xué xí): Machine learning is a subset of artificial intelligence where computer systems are designed to learn from data and improve their performance without being explicitly programmed.
深度学习 (shēn dù xué xí): Deep learning is a type of machine learning that involves training neural networks with multiple layers to recognize patterns and make predictions.
自然语言处理 (zì rán yǔ yán chǔ lǐ): Natural language processing focuses on enabling computers to understand, interpret, and generate human language in a way that is similar to how humans communicate.