机器学习 (jīqì xuéxí): Machine learning, a subset of artificial intelligence where computer systems can automatically learn and improve from experience without being explicitly programmed.
深度学习 (shēndù xuéxí): Deep learning, a specific approach within machine learning that involves training artificial neural networks with multiple layers to recognize patterns and make predictions.
自然语言处理 (zìrán yǔyán chǔlǐ): Natural language processing, the ability of computers to understand and interpret human language in written or spoken form.