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RSS订阅原创 Model Comparison
ModelTypeTargetAssumptionLinear / Non-LinearLoss FunctionEvaluation MetricAdvantageDisadvantageLinear RegressionSupervisedRegression1. Independent Features; 2. the dependence of Y on X1,X2,… Xp is linear; 3. error terms are uncorrelated...
2020-08-24 11:22:14
444
原创 Machine Learning Summary
Machine Learning SummaryGeneral IdeaTypes of learning:Supervised Learning: with response yUnsupervised Learning: without response ySemi-supervised Learning: a small amount of labeled data with a large amount of unlabeled dataTypes of Model:Regr
2020-08-04 12:04:03
1108
原创 SAS Module 2 Data Exploration and Preparation
SAS Module 2 Data Exploration and Preparation Review Summary
2020-05-13 07:39:07
322
原创 SAS Module 6 Advanced Techniques
Module 6 Bagging, Forest, Boosting review summary
2020-05-08 13:37:47
293
原创 SAS Module 5 Classification Analysis
Module 5 Classification Analysis Review Summary
2020-05-08 08:40:50
243
原创 SAS Module 5 Decision Tree
SASModule 5 Decision TreeCART: Classification And Regression TreeFor classification trees, final prediction is the mode of the training observations in the regionFor regression trees, final predi...
2020-05-08 08:39:55
502
原创 SAS Module 4 Regression Analysis
SASModule 4 Regression AnalysisReview Summary
2020-05-07 11:40:45
548
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