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2.2 Big Data 13

2.2.1 Types of Big Data 13

2.2.2 Characteristic of Big Data 14

2.3 Big Data Analytics 15

2.3.1 Types of Big Data Analytics 16

2.3.2 Process in Big Data Analytics 18

2.4 Data Visualization Techniques 19

2.4.1 Charts 20

2.4.2 Graphs 22

2.4.3 Big Data Visualization 23

2.5 Machine Learning 25

2.5.1 Types of Machine Learning 26

2.5.2 Benefits of Machine Learning 27

2.5.3 Limitations of Machine Learning 27

2.6 Machine Learning for Prediction 28

2.6.1 Machine learning Prediction Algorithms 29

2.6.2 Performance of Machine Learning Prediction Algorithm 33

2.7 Technology Acceptance Model (TAM) 36

2.7.1 Perceive Usefulness (PU) 36

2.7.2 Perceive Ease of Use (PEU) 37

2.7.3 Behavioural Intention of Use (BI) 37

2.8 Stroke Risk Prediction System Requirement 38

2.8.1 Data Visualization Tools 38

2.8.2 Data Storing Tools 39

2.8.3 Web Application Frameworks 40

2.8.4 Datasets for Prediction 40

2.9 Related Works 42

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