write Two Chapter Names for the below outlines. each chapter mention outlines under the name 



Natural Language Generation (NLG)
15
3.3.2- Speech and Voice Recognition
16
3.3.3- Machine Learning Platforms
20
3.3.4- Intelligent virtual agents (IVA)
24
3.3.5- Decision Management
29
3.3.6- Deep Learning Platforms
35
3.3.7- Robotic Process Automation (RPA)
36
3.3.8- Text Analytics and Natural Language Processing (NLP)
38
3.3.9- Bio-metrics
42
3.3.10- Service Robots
47
3.3.11- Fraud detection
52
3.3.12- Emotion Recognition
54
3.3.13- Image Recognition
57
3.3.14- Marketing Automation
59
3.15- The Impact of Artificial Intelligence on E-Tourism Business
62