/
function_test.py
667 lines (667 loc) · 13 KB
/
function_test.py
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# -*- coding: utf-8 -*-
"""
>>> from pycm import *
>>> import os
>>> import json
>>> import numpy as np
>>> y_actu = [2, 0, 2, 2, 0, 1, 1, 2, 2, 0, 1, 2]
>>> y_pred = [0, 0, 2, 1, 0, 2, 1, 0, 2, 0, 2, 2]
>>> cm = ConfusionMatrix(y_actu, y_pred)
>>> LBL_MP = cm.label_map
>>> LBL_MP[0]
0
>>> LBL_MP[1]
1
>>> LBL_MP[2]
2
>>> cm.relabel({0:"L1",1:"L2",2:"L3"})
>>> LBL_MP = cm.label_map
>>> LBL_MP[0]
'L1'
>>> LBL_MP[1]
'L2'
>>> LBL_MP[2]
'L3'
>>> pycm_help()
<BLANKLINE>
PyCM is a multi-class confusion matrix library written in Python that
supports both input data vectors and direct matrix, and a proper tool for
post-classification model evaluation that supports most classes and overall
statistics parameters.
PyCM is the swiss-army knife of confusion matrices, targeted mainly at
data scientists that need a broad array of metrics for predictive models
and an accurate evaluation of large variety of classifiers.
<BLANKLINE>
If you use PyCM in your research, we would appreciate citations to the following paper :
<BLANKLINE>
https://doi.org/10.21105/joss.00729
<BLANKLINE>
<BLANKLINE>
Repo : https://github.com/sepandhaghighi/pycm
Webpage : https://www.pycm.ir
>>> online_help(param=None)
Please choose one parameter :
<BLANKLINE>
Example : online_help("J") or online_help(2)
<BLANKLINE>
1-95% CI
2-ACC
3-ACC Macro
4-AGF
5-AGM
6-AM
7-ARI
8-AUC
9-AUCI
10-AUNP
11-AUNU
12-AUPR
13-BCD
14-BM
15-Bangdiwala B
16-Bennett S
17-CBA
18-CEN
19-CSI
20-Chi-Squared
21-Chi-Squared DF
22-Conditional Entropy
23-Cramer V
24-Cross Entropy
25-DOR
26-DP
27-DPI
28-ERR
29-F0.5
30-F1
31-F1 Macro
32-F1 Micro
33-F2
34-FDR
35-FN
36-FNR
37-FNR Macro
38-FNR Micro
39-FOR
40-FP
41-FPR
42-FPR Macro
43-FPR Micro
44-G
45-GI
46-GM
47-Gwet AC1
48-Hamming Loss
49-IBA
50-ICSI
51-IS
52-J
53-Joint Entropy
54-KL Divergence
55-Kappa
56-Kappa 95% CI
57-Kappa No Prevalence
58-Kappa Standard Error
59-Kappa Unbiased
60-Krippendorff Alpha
61-LS
62-Lambda A
63-Lambda B
64-MCC
65-MCCI
66-MCEN
67-MK
68-Mutual Information
69-N
70-NIR
71-NLR
72-NLRI
73-NPV
74-OC
75-OOC
76-OP
77-Overall ACC
78-Overall CEN
79-Overall J
80-Overall MCC
81-Overall MCEN
82-Overall RACC
83-Overall RACCU
84-P
85-P-Value
86-PLR
87-PLRI
88-POP
89-PPV
90-PPV Macro
91-PPV Micro
92-PRE
93-Pearson C
94-Phi-Squared
95-Q
96-QI
97-RACC
98-RACCU
99-RCI
100-RR
101-Reference Entropy
102-Response Entropy
103-SOA1(Landis & Koch)
104-SOA2(Fleiss)
105-SOA3(Altman)
106-SOA4(Cicchetti)
107-SOA5(Cramer)
108-SOA6(Matthews)
109-Scott PI
110-Standard Error
111-TN
112-TNR
113-TNR Macro
114-TNR Micro
115-TON
116-TOP
117-TP
118-TPR
119-TPR Macro
120-TPR Micro
121-Y
122-Zero-one Loss
123-dInd
124-sInd
>>> online_help("J")
...
>>> online_help("J",alt_link=True)
...
>>> online_help(4)
...
>>> from pycm.pycm_overall_func import *
>>> from pycm.pycm_class_func import *
>>> from pycm.pycm_ci import *
>>> from pycm.pycm_interpret import *
>>> from pycm.pycm_util import *
>>> complement(0.5)
0.5
>>> complement("None")
'None'
>>> rounder((1,2,"None"), digit=5)
'(1,2,None)'
>>> one_vs_all_func([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0}, {1:0,2:0}, {1:0,2:0}, 3) == [[1, 2], {1: {1: 0, 2: 0}, 2: {1: 0, 2: 0}}]
True
>>> Q_calc(1,2,3,"None")
'None'
>>> AGM_calc(2,2,2,2,"None")
'None'
>>> ARI_calc([1,2],{1:{1:0,2:0},2:{1:0,2:0}},{1:0,2:0},{1:0,2:0},0)
'None'
>>> BCD_calc(2, 2, "None")
'None'
>>> AM_calc(3, "None")
'None'
>>> RCI_calc(24,0)
'None'
>>> CEN_calc([1,2,3], {1:{1:0,2:0},2:{1:0,2:0}}, {1:2,2:3}, {1:2,2:3}, 2, modified=False)
'None'
>>> convex_combination([1,2,3], {1:{1:0,2:0},2:{1:0,2:0}}, {1:2,2:3}, {1:2,2:3}, 2, modified=False)
'None'
>>> overall_CEN_calc([1,2], {1:2,2:3},{1:2,2:3}, {1:2,2:3}, {1:2,2:"None"}, modified=False)
'None'
>>> NIR_calc({1:0,2:0}, 0)
'None'
>>> hamming_calc({1:0,2:0}, 0)
'None'
>>> zero_one_loss_calc({1:0,2:0}, "None")
'None'
>>> entropy_calc({1:0,2:0}, {1:0,2:0})
'None'
>>> kappa_no_prevalence_calc("None")
'None'
>>> cross_entropy_calc({1:0,2:0}, {1:0,2:0}, {1:0,2:0})
'None'
>>> joint_entropy_calc([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0})
'None'
>>> conditional_entropy_calc([1,2],{1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0})
'None'
>>> mutual_information_calc(2, "None")
'None'
>>> lambda_B_calc([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0})
'None'
>>> lambda_A_calc([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0})
'None'
>>> DF_calc(2)
'None'
>>> kappa_SE_calc(2, 1, 2)
'None'
>>> CI_calc(23, "None", CV=1.96)
('None', 'None')
>>> CI_calc_agresti("None",20,CV=1.96)
('None', 'None')
>>> CI_calc_wilson(200,0,CV=1.96)
('None', 'None')
>>> CI_calc_wilson(200,"None",CV=1.96)
('None', 'None')
>>> AUC_SE_calc(0.52, 0, 0)
'None'
>>> AUC_SE_calc("None", 40, 42)
'None'
>>> LR_SE_calc(0, 0, 0, 0)
'None'
>>> LR_SE_calc(0, 20, 2, 21)
'None'
>>> LR_CI_calc("None", 0.5, CV=1.96)
('None', 'None')
>>> PC_S_calc([])
'None'
>>> jaccard_index_calc(0, 0, 0)
'None'
>>> overall_jaccard_index_calc([])
'None'
>>> overall_accuracy_calc({1:0,2:0}, 0)
'None'
>>> overall_random_accuracy_calc({1:0,2:None})
'None'
>>> CBA_calc([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0})
'None'
>>> RR_calc([], {1:0,2:0})
'None'
>>> overall_MCC_calc([1,2], {1:{1:0,2:0},2:{1:0,2:0}}, {1:0,2:0}, {1:0,2:0})
'None'
>>> CEN_misclassification_calc({1:{1:0,2:0},2:{1:0,2:0}},{1:0,2:0},{1:0,2:0},1,1,2)
'None'
>>> vector_check([1,2,3,0.4])
False
>>> vector_check([1,2,3,-2])
False
>>> matrix_check({1:{1:0.5,2:0},2:{1:0,2:0}})
False
>>> matrix_check([])
False
>>> TTPN_calc(0,0)
'None'
>>> TTPN_calc(1,4)
0.2
>>> FXR_calc(None)
'None'
>>> FXR_calc(0.2)
0.8
>>> ACC_calc(0,0,0,0)
'None'
>>> ACC_calc(1,1,3,4)
0.2222222222222222
>>> MCC_calc(0,2,0,2)
'None'
>>> MCC_calc(1,2,3,4)
-0.408248290463863
>>> LR_calc(1,2)
0.5
>>> LR_calc(1,0)
'None'
>>> MK_BM_calc(2,"None")
'None'
>>> MK_BM_calc(1,2)
2
>>> PRE_calc(None,2)
'None'
>>> PRE_calc(1,5)
0.2
>>> PRE_calc(1,0)
'None'
>>> G_calc(None,2)
'None'
>>> G_calc(1,2)
1.4142135623730951
>>> RACC_calc(2,3,4)
0.375
>>> reliability_calc(1,None)
'None'
>>> reliability_calc(2,0.3)
1.7
>>> micro_calc({1:2,2:3},{1:1,2:4})
0.5
>>> micro_calc({1:2,2:3},None)
'None'
>>> macro_calc(None)
'None'
>>> macro_calc({1:2,2:3})
2.5
>>> F_calc(TP=0,FP=0,FN=0,beta=1)
'None'
>>> F_calc(TP=3,FP=2,FN=1,beta=5)
0.7428571428571429
>>> TI_calc("None",0,0,0,0)
'None'
>>> NB_calc(1,2,4,"None")
'None'
>>> ERR_calc(None)
'None'
>>> ERR_calc(0.1)
0.9
>>> cm.average("F0.5")
0.5612141481706698
>>> cm.average("DOR")
'None'
>>> cm.average("DOR", none_omit=True)
2.9999999999999987
>>> cm.weighted_average("PPV")
0.575
>>> cm.weighted_average("DOR",none_omit=True)
2.666666666666666
>>> cm.weighted_average("DOR")
'None'
>>> cm.weighted_average("PPV",weight=cm.P)
0.575
>>> cm.weighted_average("PPV",weight={'L1': 0, 'L3': 0, 'L2': 1})
0.5
>>> cm.weighted_average("PPV",weight={'L1': 0, 'L3': 1, 'L2': 1})
0.55
>>> cm.weighted_average("PPV",weight={'L1': 1, 'L3': 0, 'L2': 1})
0.55
>>> cm.aickin_alpha(max_iter=None)
'None'
>>> cm.positions
>>> POS = cm.position()
>>> POS == cm.positions
True
>>> POS['L1']['TP']
[1, 4, 9]
>>> POS['L1']['TN']
[2, 3, 5, 6, 8, 10, 11]
>>> POS['L1']['FP']
[0, 7]
>>> POS['L1']['FN']
[]
>>> POS['L2']['TP']
[6]
>>> POS['L2']['TN']
[0, 1, 2, 4, 7, 8, 9, 11]
>>> POS['L2']['FP']
[3]
>>> POS['L2']['FN']
[5, 10]
>>> POS['L3']['TP']
[2, 8, 11]
>>> POS['L3']['TN']
[1, 4, 6, 9]
>>> POS['L3']['FP']
[5, 10]
>>> POS['L3']['FN']
[0, 3, 7]
>>> y_actu = [0, 0, 1, 1, 0]
>>> y_pred = [0, 1, 1, 0, 0]
>>> cm2 = ConfusionMatrix(actual_vector=y_actu, predict_vector=y_pred)
>>> POS = cm2.position()
>>> POS[0]['TP']
[0, 4]
>>> POS[0]['TN']
[2]
>>> POS[0]['FP']
[3]
>>> POS[0]['FN']
[1]
>>> POS[1]['TP']
[2]
>>> POS[1]['TN']
[0, 4]
>>> POS[1]['FP']
[1]
>>> POS[1]['FN']
[3]
>>> POS == cm2.positions
True
>>> cm2.relabel({0:'L1',1:'L2'})
>>> cm2.positions
>>> LBL_MP = cm2.label_map
>>> LBL_MP[0]
'L1'
>>> LBL_MP[1]
'L2'
>>> POS = cm2.position()
>>> POS['L1']['TP']
[0, 4]
>>> POS['L1']['TN']
[2]
>>> POS['L1']['FP']
[3]
>>> POS['L1']['FN']
[1]
>>> POS['L2']['TP']
[2]
>>> POS['L2']['TN']
[0, 4]
>>> POS['L2']['FP']
[1]
>>> POS['L2']['FN']
[3]
>>> y_actu = np.array([0, 0, 1, 1, 0])
>>> y_pred = [0, 1, "1", 0, 0]
>>> cm2 = ConfusionMatrix(actual_vector=y_actu, predict_vector=y_pred)
>>> POS = cm2.position()
>>> POS["0"]['TP']
[0, 4]
>>> POS["0"]['TN']
[2]
>>> POS["0"]['FP']
[3]
>>> POS["0"]['FN']
[1]
>>> POS["1"]['TP']
[2]
>>> POS["1"]['TN']
[0, 4]
>>> POS["1"]['FP']
[1]
>>> POS["1"]['FN']
[3]
>>> cm.F_beta(4)["L1"]
0.9622641509433962
>>> cm.F_beta(4)["L2"]
0.34
>>> cm.F_beta(4)["L3"]
0.504950495049505
>>> cm.F_beta(None) == {'L3': 'None', 'L1': 'None', 'L2': 'None'}
True
>>> cm.IBA_alpha(None) == {'L3': 'None', 'L1': 'None', 'L2': 'None'}
True
>>> cm.relabel({"L1":"L4","L2":"L5","L3":"L6"})
>>> LBL_MP = cm.label_map
>>> LBL_MP[0]
'L4'
>>> LBL_MP[1]
'L5'
>>> LBL_MP[2]
'L6'
>>> del cm.classes
>>> del cm.TP
>>> cm.IBA_alpha(2)
{}
>>> cm.TI(2,3)
{}
>>> cm.F_beta(2)
{}
>>> cm.NB(3)
{}
>>> Q_analysis(None)
'None'
>>> Q_analysis("None")
'None'
>>> Q_analysis(1)
'Strong'
>>> Q_analysis(0)
'Negligible'
>>> Q_analysis(0.75)
'Strong'
>>> MCC_analysis(0.9)
'Very Strong'
>>> V_analysis(0.8)
'Very Strong'
>>> kappa_analysis_fleiss(0.75)
'Excellent'
>>> kappa_analysis_koch(-0.1)
'Poor'
>>> kappa_analysis_koch(0)
'Slight'
>>> kappa_analysis_koch(0.2)
'Fair'
>>> kappa_analysis_koch(0.4)
'Moderate'
>>> kappa_analysis_koch(0.6)
'Substantial'
>>> kappa_analysis_koch(0.8)
'Almost Perfect'
>>> kappa_analysis_koch(1.2)
'None'
>>> kappa_analysis_fleiss(0.4)
'Intermediate to Good'
>>> kappa_analysis_fleiss(0.75)
'Excellent'
>>> kappa_analysis_fleiss(1.2)
'Excellent'
>>> kappa_analysis_altman(-0.2)
'Poor'
>>> kappa_analysis_altman(0.2)
'Fair'
>>> kappa_analysis_altman(0.4)
'Moderate'
>>> kappa_analysis_altman(0.6)
'Good'
>>> kappa_analysis_altman(0.8)
'Very Good'
>>> kappa_analysis_altman(1.2)
'None'
>>> kappa_analysis_fleiss(0.2)
'Poor'
>>> kappa_analysis_cicchetti(0.3)
'Poor'
>>> kappa_analysis_cicchetti(0.5)
'Fair'
>>> kappa_analysis_cicchetti(0.65)
'Good'
>>> kappa_analysis_cicchetti(0.8)
'Excellent'
>>> kappa_analysis_cicchetti(1.2)
'None'
>>> PLR_analysis("None")
'None'
>>> PLR_analysis(1)
'Poor'
>>> PLR_analysis(3)
'Poor'
>>> PLR_analysis(7)
'Fair'
>>> PLR_analysis(11)
'Good'
>>> DP_analysis(0.2)
'Poor'
>>> DP_analysis(1.5)
'Limited'
>>> DP_analysis(2.5)
'Fair'
>>> DP_analysis(10)
'Good'
>>> AUC_analysis(0.5)
'Poor'
>>> AUC_analysis(0.65)
'Fair'
>>> AUC_analysis(0.75)
'Good'
>>> AUC_analysis(0.86)
'Very Good'
>>> AUC_analysis(0.97)
'Excellent'
>>> AUC_analysis(1.0)
'Excellent'
>>> PC_AC1_calc(1,1,1)
'None'
>>> PC_AC1_calc({1:123,2:2},{1:120,2:5},{1:125,2:125})
0.05443200000000002
>>> y_act=[0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2]
>>> y_pre=[0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1,1,1,1,2,0,1,2,2,2,2]
>>> cm2=ConfusionMatrix(y_act,y_pre)
>>> chi_squared=chi_square_calc(cm2.classes,cm2.table,cm2.TOP,cm2.P,cm2.POP)
>>> chi_squared
15.525641025641026
>>> population = list(cm2.POP.values())[0]
>>> phi_squared=phi_square_calc(chi_squared,population)
>>> phi_squared
0.5750237416904084
>>> V=cramers_V_calc(phi_squared,cm2.classes)
>>> V
0.5362013342441477
>>> DF=DF_calc(cm2.classes)
>>> DF
4
>>> SE=SE_calc(cm2.Overall_ACC,population)
>>> SE
0.09072184232530289
>>> CI=CI_calc(cm2.Overall_ACC,SE)
>>> CI
(0.48885185570907297, 0.8444814776242603)
>>> response_entropy=entropy_calc(cm2.TOP,cm2.POP)
>>> response_entropy
1.486565953154142
>>> reference_entropy=entropy_calc(cm2.P,cm2.POP)
>>> reference_entropy
1.5304930567574824
>>> cross_entropy = cross_entropy_calc(cm2.TOP,cm2.P,cm2.POP)
>>> cross_entropy
1.5376219392005763
>>> join_entropy = joint_entropy_calc(cm2.classes,cm2.table,cm2.POP)
>>> join_entropy
2.619748965432189
>>> conditional_entropy = conditional_entropy_calc(cm2.classes,cm2.table,cm2.P,cm2.POP)
>>> conditional_entropy
1.089255908674706
>>> kl_divergence=kl_divergence_calc(cm2.P,cm2.TOP,cm2.POP)
>>> kl_divergence
0.007128882443093773
>>> lambda_B=lambda_B_calc(cm2.classes,cm2.table,cm2.TOP,population)
>>> lambda_B
0.35714285714285715
>>> lambda_A=lambda_A_calc(cm2.classes,cm2.table,cm2.P,population)
>>> lambda_A
0.4
>>> IS_calc(13,0,0,38)
1.5474877953024933
>>> weighted_kappa_calc(cm2.classes,cm2.table,cm2.P,cm2.TOP,cm2.POP,cm2.table)
-0.3883495145631068
>>> weighted_kappa_calc(cm2.classes,cm2.table,cm2.P,cm2.TOP,cm2.POP,{1:{1:2,2:2}})
'None'
>>> weighted_alpha_calc(cm2.classes,cm2.table,cm2.P,cm2.TOP,cm2.POP,cm2.table)
-0.5255636070853462
>>> weighted_alpha_calc(cm2.classes,cm2.table,cm2.P,cm2.TOP,cm2.POP,{1:{1:2,2:2}})
'None'
>>> kappa_no_prevalence_calc(cm2.Overall_ACC)
0.33333333333333326
>>> reliability_calc(cm2.Overall_RACC,cm2.Overall_ACC)
0.4740259740259741
>>> mutual_information_calc(cm2.ResponseEntropy,cm2.ConditionalEntropy)
0.39731004447943596
>>> cm3=ConfusionMatrix(matrix=cm2.table)
>>> cm3
pycm.ConfusionMatrix(classes: [0, 1, 2])
>>> cm3.CI95
(0.48885185570907297, 0.8444814776242603)
>>> cm3.Chi_Squared
15.525641025641026
>>> cm3.Phi_Squared
0.5750237416904084
>>> cm3.V
0.5362013342441477
>>> cm3.DF
4
>>> cm3.ResponseEntropy
1.486565953154142
>>> cm3.ReferenceEntropy
1.5304930567574824
>>> cm3.CrossEntropy
1.5376219392005763
>>> cm3.JointEntropy
2.619748965432189
>>> cm3.ConditionalEntropy
1.089255908674706
>>> cm3.KL
0.007128882443093773
>>> cm3.LambdaA
0.4
>>> cm3.LambdaB
0.35714285714285715
"""