Hugging Face's logo

Deepnar
/
NEXUS-Fraud-Models

Joblib
xgboost
fraud-detection
phishing
nexus
Model card Files
xet
 Community
NEXUS-Fraud-Models
File size: 1,599 Bytes
6a0de05
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
{
  "task": "transaction",
  "method": "xgboost-optuna-isotonic (Person2 Tuning4 family)",
  "rows": 1000000,
  "n_sample_requested": 1000000,
  "trials": 10,
  "best_params": {
    "n_estimators": 401,
    "max_depth": 8,
    "learning_rate": 0.030392898611614688,
    "subsample": 0.9875376798995805,
    "colsample_bytree": 0.6856947435981403,
    "min_child_weight": 4,
    "reg_alpha": 0.9715538656755343,
    "reg_lambda": 2.009496629328365,
    "scale_pos_weight": 50,
    "tree_method": "hist"
  },
  "best_val_pr_auc": 0.6350730656911171,
  "class_balance": {
    "0": 998780,
    "1": 1220
  },
  "test_calibrated": {
    "threshold": 0.5,
    "precision": 0.7515923566878981,
    "recall": 0.6483516483516484,
    "f1": 0.6961651917404129,
    "confusion_matrix": [
      [
        149727,
        39
      ],
      [
        64,
        118
      ]
    ],
    "pr_auc": 0.6088987134136661,
    "roc_auc": 0.8276938764399203
  },
  "test_raw": {
    "threshold": 0.5,
    "precision": 0.48314606741573035,
    "recall": 0.7087912087912088,
    "f1": 0.5746102449888643,
    "confusion_matrix": [
      [
        149628,
        138
      ],
      [
        53,
        129
      ]
    ],
    "pr_auc": 0.7071943534022936,
    "roc_auc": 0.9920050003279842
  },
  "operating_recall80": {
    "mode": "max-F1 (min-recall unreachable)",
    "threshold": 0.5333333611488342,
    "precision": 0.8014184397163121,
    "recall": 0.6208791208791209,
    "f1": 0.6996904024767802,
    "max_f1": 0.6996904024767802,
    "max_f1_threshold": 0.5333333611488342,
    "pr_auc": 0.6088987134136661
  }
}