jin 0.1.0

Approximate Nearest Neighbor Search: HNSW, DiskANN, IVF-PQ, ScaNN, quantization
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

{
  "quick": {
    "n_train": 2000,
    "n_test": 200,
    "dim": 128,
    "relative_contrast": {
      "mean": 1.4158368110656738,
      "std": 0.0619596466422081
    },
    "hubness_skewness": 1.435024054230304,
    "hub_fraction": 0.0475,
    "distance_concentration": 0.10609274357557297,
    "intrinsic_dim": 19.389358520507812,
    "difficulty_score": 1.6736529178326585
  },
  "bench": {
    "n_train": 10000,
    "n_test": 500,
    "dim": 384,
    "relative_contrast": {
      "mean": 2.832925319671631,
      "std": 2.6909306049346924
    },
    "hubness_skewness": 0.4112966801248298,
    "hub_fraction": 0.0362,
    "distance_concentration": 0.05129602551460266,
    "intrinsic_dim": 60.500152587890625,
    "difficulty_score": 1.1030562890332096
  },
  "hard": {
    "n_train": 10000,
    "n_test": 500,
    "dim": 768,
    "relative_contrast": {
      "mean": 1.1303811073303223,
      "std": 0.02203645557165146
    },
    "hubness_skewness": 4.342844447135722,
    "hub_fraction": 0.0359,
    "distance_concentration": 0.20085862278938293,
    "intrinsic_dim": 15.75301456451416,
    "difficulty_score": 3.5089427633284505
  }
}