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Table of contents

Text Learning

1. CoTraining learning from labeled and unlabeled data

Redundantly Sufficient Features

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CoTraining Setting

Co-Training Rote Learner

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What if CoTraining Assumption Not Perfectly Satisfied?

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What Objective Function?

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What Function Approximators?

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PowerPoint Presentation

Classifying Jobs for FlipDog

Gradient CoTraining Classifying FlipDog job descriptions: SysAdmin vs. WebProgrammer

Gradient CoTraining Classifying Upper Case sequences as Person Names

CoTraining Summary

The Problem/Opportunity

Learn Local Regularities for Page Classification

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Results of Local Learning: Cont.Education Course Page

Learning Site-Specific Regularities: Example 2

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Local/Global Learning Algorithm

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Local/Global Learning Summary

Other Local Learning Approaches

When/Why does this work??

Other Uses?

Summary

Author: Tom Mitchell