# ML crash course - Embeddings > Machine learning crash course 중 Embedding 챕터. [Machine learning crash course](https://wiki.g15e.com/pages/Machine%20learning%20crash%20course.txt) 중 [Embedding](https://wiki.g15e.com/pages/Embedding%20(machine%20learning.txt)) 챕터. https://developers.google.com/machine-learning/crash-course/embeddings ## Introduction ### Pitfalls of sparse data representations ## Translating to a lower-dimensional space ### Real-world embedding spaces ## Obtaining embeddings ### Dimensionality reduction techniques ### Training an embedding as part of a neural network ### Static vs. contextual embeddings ## What's next - [ML crash course - LLM](https://wiki.g15e.com/pages/ML%20crash%20course%20-%20LLM.txt)