向量数据库与嵌入
What are embeddings in the context of AI engineering?
原题How do embedding models convert text to vectors?
原题What is Contrastive Learning, and how is it used to train embedding models?
原题What is the difference between sparse and dense embeddings?
原题Explain cosine similarity, dot product, and Euclidean distance for vector search.
原题What is a vector database, and how does it differ from a traditional database?
原题How does Approximate Nearest Neighbor (ANN) search work?
原题Compare HNSW, IVF, and flat indexes. How do you pick one, and what does recall@k cost in latency?
原题How does an Embedding Cache work?
原题How do you choose the right embedding model for your use case?
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