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)
93.0
41.3
53.9
no-quant
(f32)
93.0
52.3
62.2
no-quant
(f16)
92.0
48.8
59.2
no-quant
(turbo4)
93.0
48.6
59.5
scalar
int8
92.0
43.4
55.1
product
x16
92.0
45.6
56.9
binary
(f32)
92.0
50.1
60.3
binary
(f16)
93.0
46.3
57.6
turbo4
tq1