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AHP層次分析法Python實現代碼,如有需要,請大家下載!!!可用!!

代碼片段和文件信息
import?numpy?as?np
#?層次分析法確定各變量權重
A?=?np.array([[1??5??3??3]\
??????????????[1/511/3??1/3]\
??????????????[1/33??1??1]\
??????????????[1/33??1??1]])
S?=?sum(A)
for?i?in?range(0len(A)):
????for?j?in?range(0len(A)):
????????A[ij]?=?A[ij]/S[j]
feature_vector_A?=?list(map(sumA))
weight_A?=?np.array(feature_vector_A)/len(A)
B1?=?np.array([[1??5??7??5??7??7]\
???????????????[1/51??3??1??3??3]\
???????????????[1/71/31?1/3?1?1]\
???????????????[1/51??3??1??3??3]\
???????????????[1/71/311/3??1??1]
???????????????[1/71/311/3??1??1]])
S1?=?sum(B1)
for?i?in?range(0len(B1)):
????for?j?in?range(0len(B1)):
????????B1[ij]?=?B1[ij]/S1[j]
feature_vector_B1?=?list(map(sumB1))
weight_B1?=?np.array(feature_vector_B1)/len(B1)
weight_AB1?=?weight_A[0]*weight_B1
B2?=?np.array([[1????5??3??9??9??7]\
???????????????[1/5??1??31/51/51/3]\
???????????????[1/31/3??11/71/71/5]\
???????????????[1/9??5??7??1??11/5]\
???????????????[7????3??5??5??51/5]
???????????????[7????3??5??5??5??1]])
S2?=?sum(B2)
for?i?in?range(0len(B2)):
????for?j?in?range(0len(B2)):
????????B2[ij]?=?B2[ij]/S2[j]
feature_vector_B2?=?list(map(sumB2))
weight_B2?=?np.array(feature_vector_B2)/len(B2)
weight_AB2?=?weight_A[1]*weight_B2
B3?=?np.array([[1?1/3?1/5??1/3?3??5]\
???????????????[3??1??1/3??1???5??7]\
???????????????[5??3??1????3???7??9]\
???????????????[3??1??1/3??1???5??7]\
???????????????[1/31/51/7??1/5?1??3]\
???????????????[1/51/71/9??1/7?1/31]])
S3?=?sum(B3)
for?i?in?range(0len(B3)):
????for?j?in?range(0len(B3)):
????????B3[ij]?=?B3[ij]/S3[j]
feature_vector_B3?=?list(map(sumB3))
weight_B3?=?np.array(feature_vector_B3)/len(B3)
weight_AB3?=?weight_A[2]*weight_B3
B4?=?np.array([[1??3??3??5??5??1/5]\
???????????????[1/31??1??3??3??1/7]\
???????????????[1/31??1??3??3??1/7]\
???????????????[1/51/31/31??1??1/9]\
???????????????[1/51/31/31??1??1/9]\
???????????????[5??7??7??9??9??1]])
S4?=?sum(B4)
for?i?in?range(0len(B4)):
????for?j?in?range(0len(B4)):
????????B4[ij]?=?B4[ij]/S4[j]
feature_vector_B4?=?list(map(sumB4))
weight_B4?=?np.array(feature_vector_B4)/len(B4)
weight_AB4?=?weight_A[3]*weight_B4
weight?=?weight_AB1?+?weight_AB2?+?weight_AB3?+?weight_AB4
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????2347??2019-08-04?16:04??AHP.py
?????文件?????????27??2019-08-04?16:19??readme.txt
-----------?---------??----------?-----??----
?????????????????2374????????????????????2
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