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Robust Tree-Based Incremental Imputation Method for Data Fusion
Published on 2007-10-083916 Views
Data Fusion and Data Grafting are concerned with combining files and information coming from different sources. The problem is not to extract data from a single database, but to merge information coll
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Presentation
Robust Tree-Based Incremental Imputation Method for Data Fusion00:00
Outline00:30
What is Data Fusion? pt 100:55
What is Data Fusion? pt 201:53
What is Data Fusion? pt 302:59
Data Fusion Approaches04:15
Our Proposal05:26
Why Incremental?06:18
General Idea of Boosting07:02
Recall: Ensemble Methods07:41
R.I.I. Algorithm08:19
Robust Tree-Based Incremental Imputation Algorithm09:48
Simulation Setting: Numerical Missing Values10:07
Simulation Study pt 111:37
Simulation Study pt 211:57
Simulation 1:Test Error Progress through AdaBoost Iterations12:14
Simulation Study – Sim 1: Main Results12:34
Simulation 2:Test Error Progress through AdaBoost Iterations14:43
Simulation Study – Sim 2: Main Results14:46
Simulation 3:Test Error Progress through AdaBoost Iterations14:52
Simulation Study – Sim 3: Main Results14:54
A Real Dataset: Boston Housing15:01
Boston housing: Main Results15:37
Concluding Remarks and Future Perspectives16:26