Mathematical Incremental Learning Process Phases of Project Methodology Occipital Region to Determine VEPsshaded Trial by trial of the visual stimulus The structure of wavelet decomposition The design of training model for KNN in Optio

LIST OF FIGURES DIAGRAM TITLE PAGE

2.1 Incremental Learning Model

6 2.2 Mathematical Representation of Incremental Learning Process 7

2.3 Mathematical Incremental Learning Process

with K control 7

3.1 Phases of Project Methodology

20 3.2 Brain region 22

3.3 Occipital Region to Determine VEPsshaded

electrodes 22

3.4 Trial by trial of the visual stimulus

Presentation 23

3.5 The structure of wavelet decomposition

26 4.1 Incremental KNN algorithm 34

4.2 The design of training model for KNN in

WEKA 3.7.12 35

4.3 The design of testing model for KNN in WEKA

3.7.12 35

4.4 Option for KNN classifier model

35 4.5 Algorithm Incremental Support Vector Machine 37

4.6 GUI for Incremental SVM apply in Matlab

38 4.7 Algorithm for Hoeffding Tree Induction 40

4.8 Training model for Hoeffding Tree in

Knowledge Flow WEKA 40

4.9 Testing

model for Hoeffding Tree in Knowledge Flow WEKA 41

4.10 Option for Hoeffding Tree model

41

5.1 Accuracy and TPR of Incremental K-NN

Model 46

5.2 Accuracy and TPR of Incremental SVM Model

47 5.3 Accuracy and TPR of Hoeffding Tree Model 47

5.4 Accuracy of Incremental Learning Method

49 5.5 TPR of Incremental Learning Method 49

5.6 EEG Signals for Person 5

50 5.7 EEG Signal for subject 10 50 LIST OF ABBREVIATONS AI - Artificial Intelligence ANN - Artificial Neural Network ACC - Accuracy AUC - Area under ROC curve TPR - True Positive Rate BCI - Brain Computer Interfaces EEG - Electroencephalography KNN - K-Nearest Neighbour MLP - Multi-layered Perceptron PIN - Personal Identification Number ROC - Receiver Operating Characteristic SVM - Support Vector Machine VEP - Visual Evoked Potential WEKA - Waikato Environment for Knowledge Analysis IncSVM - Incremental Support Vector Machine HT - Hoeffding Tree ANOVA - Analysis of Variance CHAPTER I INTRODUCTION

1.1 Project Background