Author

Yuncheng Lu

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Preprint Aug 2026

ByteX: A Unified AI Search Engine at ByteDance

ByteX introduces a quantization-aware vector kernel based on SymRaBitQ, a new symmetric quantization scheme with tight theoretical guarantees that allows index construction to run directly in the quantized space accurately and efficiently without retaining a copy of full-precision vectors.

Yao Tian, Yuncheng Lu, Li-Yao Xiong et al. · 0 citations