Author

Haesung Lee

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#machine learning Preprint Oct 2026

SACQ: Structure-Aware Codebook Quantization for Ultra-Low-Bit Vision-Language-Action Models

SACQ is introduced, an ultra- low-bit weight-only vector-codebook quantization framework for VLAs that combines structure-aware codebook fitting with role-specific quadratic metrics that reflect input statistics and downstream sensitivity.

Haesung Lee, Insu Han · 0 citations