GraphRAG
GraphRAG is a graph-based approach to retrieval-augmented generation developed by Microsoft Research, first described publicly on February 13, 2024 and formalized in the paper "From Local to Global: A Graph…
Information Retrieval
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Product quantization
Product quantization (PQ) is a vector-compression technique for approximate nearest-neighbor (ANN) search that splits each high-dimensional vector into M equal sub-vectors and quantizes each sub-vector with…