分类高级课题AdvancedTopicsonClassification教学课件.ppt
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1、Advanced Topics on Classification,Quan Zou (邹 权) (Ph.D.& Assistant Professor),2019/4/7,http:/,2/20,Outline,Imbalance Binary Classification Multi Class, Multi Label Classification Multi Instance Classification Semi-supervised and Transductive Classification Ensemble Learning Others,2019/4/7,http:/,3/
2、20,Imbalance binary classification,Application: Credit Card Cheat Spam Identification Finding Oil Bioinformatics,2019/4/7,http:/,4/20,Imbalance binary classification,Strategy of sampling Over-sampling Under-sampling Random-sampling Special-sampling (SMOTE) Strategy of cost Equal to above One-class l
3、eaning,2019/4/7,http:/,5/20,Multi Class, Multi Label,Multi Class One vs One (time consuming) One vs All (imbalance) Tree Multi Label JRS (http:/tunedit.org/challenge/JRS12Contest) Text, Image Classification KNN meka, mulan,2019/4/7,http:/,6/20,mulan,2019/4/7,http:/,7/20,2019/4/7,http:/,8/20,meka,201
4、9/4/7,http:/,9/20,Multi Instance Classification,Drug Design, Image Understanding Package, Instance DD,2019/4/7,http:/,10/20,2019/4/7,http:/,11/20,Semi-supervised and Transductive Classification,Semi-supervised Classification Unlabeled samples are important Co-training and Tri-training,2019/4/7,http:
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