‘‘‘
Created?on?Feb27?2014
DS?is?short?for?Decision?Stump
@author:?Aidan
‘‘‘
from?numpy?import?*
from?object_json?import?*
from?decisionstump?import?*
from?copy?import?*
import?pdb

class?adaBoost（object）:
????def?__init__（selfclassifierDict?=?None?**args）:

????????obj_list?=?inspect.stack（）[1][-2]
????????self.__name__?=?obj_list[0].split（‘=‘）[0].strip（）

????????if?classifierDict?==?None:
????????????self.classifierDict?=?{}
????????else:
????????????self.classifierDict?=?classifierDict

????def?jsonDumpsTransfer（self）:
????????‘‘‘essential?transformation?to?Python?basic?type?in?order?to
????????store?as?json.?dumps?as?objectname.json?if?filename?missed?‘‘‘
????????#pdb.set_trace（）
????????if?‘DS‘?in?self.classifierDict:
????????????del（self.DSobject）

????def?jsonDumps（self?filename=None）:
????????‘‘‘dumps?to?json?file‘‘‘
????????self.jsonDumpsTransfer（）
????????if?not?filename:
????????????jsonfile?=?self.__name__+‘.json‘
????????else:?jsonfile?=?filename
????????objectDumps2File（self?jsonfile）
????????
????def?jsonloadTransfer（self）:#TBD??????
????????‘‘‘essential?transformation?to?object?required?type?such?as?numpy?matrix
????????call?this?function?after?newobject?=?objectLoadFromFile（jsonfile）‘‘‘
????????#pdb.set_trace（）
????????if?‘DS‘?in?self.classifierDict:
????????????self.DSobject?=?decisionStump（）

????def?getClassifierList（selfclassifierType）:
????????‘‘‘get?the?specific?classifierList?of?classifierType‘‘‘
????????try:
????????????return?self.classifierDict[classifierType]
????????except:
????????????raise?NameError（‘no?classifierList?of?type?%s!‘%classifierType）?
????????????print?‘no?classifierList?of?type?%s‘%classifierType
????????????return?None

????def?setClassifierList（selfclassifierType?classifierList）:
????????self.classifierDict[classifierType]?=?deepcopy（classifierList）

????def?getClassifierDict（self）:
????????return?self.classifierDict

????def?setClassifierDict（self?classifierDict）:
????????self.classifierDict?=?deepcopy（classifierDict）

????def?__classifyDS（self?dataToClass）:
????????classifierList?=?self.getClassifierList（‘DS‘）
????????dataMatrix?=?mat（dataToClass）#do?stuff?similar?to?last?aggClassEst?in?adaBoostTrainDS
????????m?=?shape（dataMatrix）[0]
????????aggClassEst?=?mat（zeros（（m1）））
????????for?i?in?range（len（classifierList））:
????????????classEst?=?self.DSobject.stumpClassify（dataMatrixclassifierList[i][‘dim‘]\
?????????????????????????????????classifierList[i][‘thresh‘]\
?????????????????????????????????classifierList[i][‘ineqtype‘]）#call?stump?classify
????????????aggClassEst?+=?classifierList[i][‘a(chǎn)lpha‘]*classEst
????????#print?‘dataToClass?aggClassEst:‘a(chǎn)ggClassEst
????????return?sign（aggClassEst）
????????
????

????def?classify（selfdataToClass?classifierType?=?‘DS‘?）:
????????classifierList?=?self.getClassifierList（classifierType）
????????if?classifierType?==?‘DS‘:
????????????result?=?self.__classifyDS（dat

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????5973??2014-12-01?11:50??adaboost\adaboost.py

?????文件???????6024??2014-12-01?11:50??adaboost\adaboost.pyc

?????文件????????910??2014-12-01?11:31??adaboost\adaboostClassifier10.json

?????文件???????8323??2014-12-01?11:31??adaboost\adaboostClassifier100.json

?????文件???????1722??2014-12-01?11:30??adaboost\adaboostClassifier20.json

?????文件??????16619??2014-12-01?11:35??adaboost\adaboostClassifier200.json

?????文件???????2538??2014-12-01?11:30??adaboost\adaboostClassifier30.json

?????文件???????3339??2014-12-01?11:33??adaboost\adaboostClassifier40.json

?????文件??????33334??2014-12-01?11:35??adaboost\adaboostClassifier400.json

?????文件????????520??2014-12-01?11:31??adaboost\adaboostClassifier5.json

?????文件???????4185??2014-12-01?11:29??adaboost\adaboostClassifier50.json

?????文件???????5006??2014-12-01?11:33??adaboost\adaboostClassifier60.json

?????文件??????67584??2014-11-27?12:18??adaboost\adaboost_classifier?structure.vsd

?????文件???????5539??2014-11-28?16:10??adaboost\decisionstump.py

?????文件???????5625??2014-11-28?16:10??adaboost\decisionstump.pyc

?????文件??????13614??2010-12-06?08:29??adaboost\horseColicTest2.txt

?????文件??????60778??2010-12-06?08:26??adaboost\horseColicTraining2.txt

?????文件???????2789??2014-12-01?12:11??adaboost\object_json.py

?????文件???????3992??2014-12-03?16:23??adaboost\object_json.pyc

?????文件???????2104??2014-12-03?16:59??adaboost\test.py

?????目錄??????????0??2014-12-03?16:23??adaboost

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

???????????????250518????????????????????21