embeddings
3 posts — newest first.
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Vector Index Trade-offs: Flat vs IVF vs HNSW, and When Quantization Pays
Exact search is O(n) and always right. Every ANN index buys speed with recall, memory, or build time. The arithmetic, compared.
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What are vector embeddings?
A primer on vector embeddings — how meaning becomes something you can search, cluster, and compare, and the failure modes you only see in evaluation.
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What is Retrieval-Augmented Generation (RAG)?
A primer on Retrieval-Augmented Generation — grounding an LLM's answer in documents you trust. Indexing, serving, and the failure modes that bite.