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Robust Tree-Based Incremental Imputation Method for Data Fusion
Published on Oct 08, 20073907 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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Chapter list
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