-
Notifications
You must be signed in to change notification settings - Fork 19
/
evaluate.py
184 lines (165 loc) · 7 KB
/
evaluate.py
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
# -*- coding: utf-8 -*-
"""
@object: weibo & twitter
@task: split train & test, evaluate performance
@author: majing
@variable: T,
@time: Tue Nov 10 16:29:42 2015
"""
# import sys
# reload(sys)
# sys.setdefaultencoding('utf-8')
import random
import os
import re
import math
import numpy as np
################## evaluation of model result #####################
def evaluation(prediction, y): ## no. of time series
TP = 0
TN = 0
FP = 0
FN = 0
e = 0.000001
threshhold = 0.5
fout = open(outevalPath, 'w')
for i in range(len(y)):
fout.write(str(y[i][0])+"\t"+str(prediction[i][0])+"\n")
if y[i][0] == 1 and prediction[i][0] >= threshhold:
TP += 1
if y[i][0] == 1 and prediction[i][0] < threshhold:
FN += 1
if y[i][0] == 0 and prediction[i][0] >= threshhold:
FP += 1
if y[i][0] == 0 and prediction[i][0] < threshhold:
TN += 1
fout.close()
accu = float(TP+TN)/(TP+TN+FP+FN+e)
prec_r = float(TP)/(TP+FP+e) ## for rumor
recall_r = float(TP)/(TP+FN+e)
F_r = 2 * prec_r*recall_r / (prec_r + recall_r+e)
prec_f = float(TN)/(TN+FN+e) ## for fact
recall_f = float(TN)/(TN+FP+e)
F_f = 2 * prec_f*recall_f / (prec_f + recall_f+e)
return [accu, prec_r, recall_r, F_r, prec_f, recall_f, F_f]
def evaluation_2class(prediction, y): # 4 dim
TP1, FP1, FN1, TN1 = 0, 0, 0, 0
TP2, FP2, FN2, TN2 = 0, 0, 0, 0
e, RMSE, RMSE1, RMSE2 = 0.000001, 0.0, 0.0, 0.0
for i in range(len(y)):
y_i, p_i = list(y[i]), list(prediction[i])
##RMSE
for j in range(len(y_i)):
RMSE += (y_i[j]-p_i[j])**2
RMSE1 += (y_i[0]-p_i[0])**2
RMSE2 += (y_i[1]-p_i[1])**2
## Pre, Recall, F
Act = str(y_i.index(max(y_i))+1)
Pre = str(p_i.index(max(p_i))+1)
## for class 1
if Act == '1' and Pre == '1': TP1 += 1
if Act == '1' and Pre != '1': FN1 += 1
if Act != '1' and Pre == '1': FP1 += 1
if Act != '1' and Pre != '1': TN1 += 1
## for class 2
if Act == '2' and Pre == '2': TP2 += 1
if Act == '2' and Pre != '2': FN2 += 1
if Act != '2' and Pre == '2': FP2 += 1
if Act != '2' and Pre != '2': TN2 += 1
## print result
Acc_all = round( float(TP1+TP2)/float(len(y)+e), 4 )
Prec1 = round( float(TP1)/float(TP1+FP1+e), 4 )
Recll1 = round( float(TP1)/float(TP1+FN1+e), 4 )
F1 = round( 2*Prec1*Recll1/(Prec1+Recll1+e), 4 )
Prec2 = round( float(TP2)/float(TP2+FP2+e), 4 )
Recll2 = round( float(TP2)/float(TP2+FN2+e), 4 )
F2 = round( 2*Prec2*Recll2/(Prec2+Recll2+e), 4 )
RMSE_all = round( ( RMSE/len(y) )**0.5, 4)
RMSE_all_1 = round( ( RMSE1/len(y) )**0.5, 4)
RMSE_all_2 = round( ( RMSE2/len(y) )**0.5, 4)
RMSE_all_avg = round( ( RMSE_all_1+RMSE_all_2 )/2, 4)
return [Acc_all, RMSE_all, RMSE_all_avg, 'C1:', Prec1, Prec1, Recll1, F1,'\n',
'C2:', Prec2, Prec2, Recll2, F2,'\n']
def evaluation_4class(prediction, y): # 4 dim
TP1, FP1, FN1, TN1 = 0, 0, 0, 0
TP2, FP2, FN2, TN2 = 0, 0, 0, 0
TP3, FP3, FN3, TN3 = 0, 0, 0, 0
TP4, FP4, FN4, TN4 = 0, 0, 0, 0
e, RMSE, RMSE1, RMSE2, RMSE3, RMSE4 = 0.000001, 0.0, 0.0, 0.0, 0.0, 0.0
for i in range(len(y)):
y_i, p_i = list(y[i]), list(prediction[i])
##RMSE
for j in range(len(y_i)):
RMSE += (y_i[j]-p_i[j])**2
RMSE1 += (y_i[0]-p_i[0])**2
RMSE2 += (y_i[1]-p_i[1])**2
RMSE3 += (y_i[2]-p_i[2])**2
RMSE4 += (y_i[3]-p_i[3])**2
## Pre, Recall, F
Act = str(y_i.index(max(y_i))+1)
Pre = str(p_i.index(max(p_i))+1)
#print y_i, p_i
#print Act, Pre
## for class 1
if Act == '1' and Pre == '1': TP1 += 1
if Act == '1' and Pre != '1': FN1 += 1
if Act != '1' and Pre == '1': FP1 += 1
if Act != '1' and Pre != '1': TN1 += 1
## for class 2
if Act == '2' and Pre == '2': TP2 += 1
if Act == '2' and Pre != '2': FN2 += 1
if Act != '2' and Pre == '2': FP2 += 1
if Act != '2' and Pre != '2': TN2 += 1
## for class 3
if Act == '3' and Pre == '3': TP3 += 1
if Act == '3' and Pre != '3': FN3 += 1
if Act != '3' and Pre == '3': FP3 += 1
if Act != '3' and Pre != '3': TN3 += 1
## for class 4
if Act == '4' and Pre == '4': TP4 += 1
if Act == '4' and Pre != '4': FN4 += 1
if Act != '4' and Pre == '4': FP4 += 1
if Act != '4' and Pre != '4': TN4 += 1
## print result
Acc_all = round( float(TP1+TP2+TP3+TP4)/float(len(y)+e), 4 )
Acc1 = round( float(TP1+TN1)/float(TP1+TN1+FN1+FP1+e), 4 )
Prec1 = round( float(TP1)/float(TP1+FP1+e), 4 )
Recll1 = round( float(TP1)/float(TP1+FN1+e), 4 )
F1 = round( 2*Prec1*Recll1/(Prec1+Recll1+e), 4 )
Acc2 = round( float(TP2+TN2)/float(TP2+TN2+FN2+FP2+e), 4 )
Prec2 = round( float(TP2)/float(TP2+FP2+e), 4 )
Recll2 = round( float(TP2)/float(TP2+FN2+e), 4 )
F2 = round( 2*Prec2*Recll2/(Prec2+Recll2+e), 4 )
Acc3 = round( float(TP3+TN3)/float(TP3+TN3+FN3+FP3+e), 4 )
Prec3 = round( float(TP3)/float(TP3+FP3+e), 4 )
Recll3 = round( float(TP3)/float(TP3+FN3+e), 4 )
F3 = round( 2*Prec3*Recll3/(Prec3+Recll3+e), 4 )
Acc4 = round( float(TP4+TN4)/float(TP4+TN4+FN4+FP4+e), 4 )
Prec4 = round( float(TP4)/float(TP4+FP4+e), 4 )
Recll4 = round( float(TP4)/float(TP4+FN4+e), 4 )
F4 = round( 2*Prec4*Recll4/(Prec4+Recll4+e), 4 )
microF = round( (F1+F2+F3+F4)/4,5 )
RMSE_all = round( ( RMSE/len(y) )**0.5, 4)
RMSE_all_1 = round( ( RMSE1/len(y) )**0.5, 4)
RMSE_all_2 = round( ( RMSE2/len(y) )**0.5, 4)
RMSE_all_3 = round( ( RMSE3/len(y) )**0.5, 4)
RMSE_all_4 = round( ( RMSE4/len(y) )**0.5, 4)
RMSE_all_avg = round( ( RMSE_all_1+RMSE_all_2+RMSE_all_3+RMSE_all_4 )/4, 4)
return ['acc:', Acc_all, 'Favg:',microF, RMSE_all, RMSE_all_avg,
'C1:',Acc1, Prec1, Recll1, F1,
'C2:',Acc2, Prec2, Recll2, F2,
'C3:',Acc3, Prec3, Recll3, F3,
'C4:',Acc4, Prec4, Recll4, F4]
def write2Predict_oneVSall(prediction, y, resultPath): ## no. of time series
fout = open(resultPath, 'w')
for i in range(len(y)):
fout.write(str(prediction[i][0])+"\n")
fout.close()
def write2Predict_4class(prediction, y, resultPath): ## no. of time series
fout = open(resultPath, 'w')
for i in range(len(y)):
data1 = str(y[i][0])+' '+str(y[i][1])+' '+str(y[i][2])+' '+str(y[i][3])
data2 = str(prediction[i][0])+' '+str(prediction[i][1])+' '+str(prediction[i][2])+' '+str(prediction[i][3])
fout.write(data1+'\t'+data2+"\n")
fout.close()
#################################### MAIN ##############################################