What is Google’s MUVERA and How Does It Work? At its core, Google’s MUVERA: Multi-Vector Retrieval via Fixed Dimensional Encodings is designed to bridge the efficiency gap between single-vector and multi-vector retrieval systems.

Previously, Google might have represented an entire document or query with a single “vector embedding” a numerical representation that captures its meaning.

While effective for simpler searches, this single-vector approach struggled with the complexity and nuances of human language and multi-faceted queries.

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