#?-*-?coding:?utf-8?-*-
“““
Created?on?Tue?May?16?16:32:06?2017

@author:?Administrator
“““
#%%
def?crd（M）:
????mn?=?M.shape
????DM?=?np.ones（（mm））
????for?i?in?range（m）:
????????for?j?in?range（m）:
????????????vec1?=?M[i:]
????????????vec2?=?M[j:]
????????????DM[ij]?=??np.linalg.norm（vec1?-?vec2）
#????SM?=?（（np.sqrt（2）?-DM）/np.sqrt（2））**2
????sm?=?（DM）/np.sqrt（2）/2+0.5
????e??=?4*sm*（1-sm）
????b?=?np.sum（eaxis=1）-1
????c?=?sum（b）
????crd?=?b/c
????return?crd
#%%
def?muti_row（mk）:
????row_num?=?len（k）
????pq?=?m.shape
????l?=?np.ones（（pq））
????for?i?in?range（row_num）:
????????l[i:]=m[i:]*k[i]
????return?l
#%%
def?discount（mprcrd）:
????m_trans?=?m.T
????d1?=?np.sum（m_trans*pr*crdaxis=1）
????d2?=?（d1-min（d1））/（max（d1）-min（d1））
????d3?=?d2/sum（d2）
????return?d3
????
#%%
pr1?=?1
pr2?=?1
pr3?=?1
pr4?=?1
pr5?=?1
#%%
#m1?=?[100]
#m2?=?[010]
#m3?=?[0.80.10.1]
#m4?=?[0.80.10.1]
#%%
#m1=[0.50.20.3]
#m2=[0.50.20.3]
#m3=[00.90.1]
#m4=[0.50.20.3]
#%%
#m1=[0.90.10]
#m2=[00.10.9]
#m3=[0.10.150.75]
#m4=[0.10.150.75]
#%%
m1=?[0.70.10.1?0.0?0.1?]
m2=?[0.00.50.2?0.1?0.2?]
m3=?[0.60.10.150.0?0.15]
m4=[0.550.10.1?0.150.1?]
m5=?[0.60.10.2?0.0?0.1?]

#%%
#?證據矩陣
m?=?np.array（[m1m2m3m4m5]）
#?優先級矩陣
pr?=?np.array（[pr1pr2pr3pr4pr5]）
#?可信度向量
crd?=?crd（m）
#
discount_evidence?=?discount（mprcrd）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......????????18??2014-10-17?03:39??python?ds?evidence?theory\.gitignore

????.......???????333??2014-10-17?03:39??python?ds?evidence?theory\.project

????.......???????407??2014-10-17?03:39??python?ds?evidence?theory\.pydevproject

?????文件???????1463??2017-05-19?09:33??python?ds?evidence?theory\ds_competition.py

?????文件???????5923??2017-05-19?09:20??python?ds?evidence?theory\ds_test.py

?????文件???????2646??2017-05-17?10:55??python?ds?evidence?theory\ds_test2.py

????.......??????4189??2014-10-17?03:39??python?ds?evidence?theory\examples.py

????.......??????1478??2014-10-17?03:39??python?ds?evidence?theory\LICENSE

????.......?????52776??2014-10-17?03:39??python?ds?evidence?theory\pyds.py

????.......?????26266??2014-10-17?03:39??python?ds?evidence?theory\pyds_test.py

????.......???????446??2014-10-17?03:39??python?ds?evidence?theory\README

????.......???????742??2014-10-17?03:39??python?ds?evidence?theory\setup.py

????.......??????6487??2014-10-17?03:39??python?ds?evidence?theory\stats.py

?????文件??????60087??2017-05-16?20:35??python?ds?evidence?theory\__pycache__\pyds.cpython-35.pyc

?????目錄??????????0??2017-05-16?20:35??python?ds?evidence?theory\__pycache__

?????目錄??????????0??2017-05-19?09:21??python?ds?evidence?theory

-----------?---------??----------?-----??----

???????????????163261????????????????????16