recall@20
mrr@20
ndcg@20
0.00
0.25
0.50
0.75
1.00
score (0–1 scale)
quantization config, colbert rescorer (hybrid prefetch, k=20, pf=100)
96.4
88.6
90.5
no-quant
(f32)
96.0
88.6
90.4
no-quant
(f16)
96.2
88.4
90.3
no-quant
(turbo4)
96.4
88.4
90.3
scalar
int8
96.4
88.0
90.0
product
x16
96.0
88.5
90.3
binary
(f32)
95.6
88.4
90.1
binary
(f16)
96.4
88.4
90.3
turbo4
tq1