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Vector Quantization on BigANN1M D = 128 (test)

0.3MSERQ-MoE
0.19320.91411.6352.3559May 14, 2026

Evaluation results

MethodLinks
RQ-MoECodebook Budget=16 bytes, Training Set Size=10M2026.050.372.399.6100
QINCoCodebook Budget=16 bytes, Training Set Size=10M2026.050.3371.699.5100
RQ-MoECodebook Budget=16 bytes, Training Set Size=500K2026.050.4466.499.3100
QINCoCodebook Budget=16 bytes, Training Set Size=500K2026.050.4765.599.1100
UNQCodebook Budget=16 bytes, Training Set Size=10M2026.050.4764.398.8100
UNQCodebook Budget=16 bytes, Training Set Size=500K2026.050.5759.398100
LSQCodebook Budget=16 bytes, Training Set Size=500K2026.050.9851.195.4100
LSQCodebook Budget=16 bytes, Training Set Size=10M2026.050.985195.4100
RQ-MoECodebook Budget=8 bytes, Training Set Size=10M2026.051.146.291.799.7
UNQCodebook Budget=8 bytes, Training Set Size=10M2026.051.1239.788.399.6
QINCoCodebook Budget=8 bytes, Training Set Size=10M2026.051.1245.19199.7
RQ-MoECodebook Budget=8 bytes, Training Set Size=500K2026.051.2942.391.199.7
RQCodebook Budget=16 bytes, Training Set Size=500K2026.051.34995100
RQCodebook Budget=16 bytes, Training Set Size=10M2026.051.349.295.1100
QINCoCodebook Budget=8 bytes, Training Set Size=500K2026.051.439.586.499.3
UNQCodebook Budget=8 bytes, Training Set Size=500K2026.051.5134.682.899
OPQCodebook Budget=16 bytes, Training Set Size=500K2026.051.7940.589.999.8
OPQCodebook Budget=16 bytes, Training Set Size=10M2026.051.7941.589.699.8
LSQCodebook Budget=8 bytes, Training Set Size=10M2026.051.8930.978.598.8
LSQCodebook Budget=8 bytes, Training Set Size=500K2026.051.9131.779.498.9
RQCodebook Budget=8 bytes, Training Set Size=500K2026.052.4927.575.498.2
RQCodebook Budget=8 bytes, Training Set Size=10M2026.052.4927.875.298.1
OPQCodebook Budget=8 bytes, Training Set Size=500K2026.052.9521.764.395.2
OPQCodebook Budget=8 bytes, Training Set Size=10M2026.052.9721.463.995.3