Building Sensor Networks

6	Decision-Tree Construction for Event Classification in Distributed Wearable Computers
Hassan Ghasemzadeh and Roozbeh Jafari

CONTENTS

6.1  Introduction

6.2  Human Activity Monitoring

6.3  Wearable Computers and Distributed Classification

6.4  Phonological Approach to Movement Representation

6.4.1  Clustering Implications

6.4.1.1  Clustering Techniques

6.4.1.2  Cluster Validation

6.4.2  Phonology

6.4.2.1  Primitive Construction

6.4.2.2  Symbolization

6.5  Decision-Tree Construction

6.5.1  Decision Path for Action Recognition

6.5.2  Problem Formulation

6.5.2.1  Definition 1: (Local Discrimination Set)

6.5.2.2  Definition 2: (Global Discrimination Set)

6.5.2.3  Definition 3: (Complete Ordering)

6.5.2.4  Definition 4: (Ordering Cost)

6.5.2.5  Definition ...