Intro
Preface
Contents
Editors and Contributors
Smart Wearable Shoes Using Multimodal Data for Visually Impaired
1 Introduction
2 Related Work
2.1 Image-Based
2.2 Ultrasonic-Based
2.3 Machine Learning and IoT Devices
3 Methodology
4 Implemented System
4.1 Wearable IoT Device
4.2 Developing a Smart Agent
4.3 Fuzzy Logic
5 Discussions
5.1 Simple and Economically Accessible
5.2 Performance and Reliability
5.3 Wearable
6 Limitations
7 Conclusions and Future Work
References

Conceptual Framework of Database Development on Bidong Island: The Case Vietnamese Boat People (VBP) Campsite Facilities for Historical Tourism
1 Introduction
2 Literature Review
2.1 VBP at Bidong Island
2.2 Database Development
2.3 Historical Tourism
3 Proposed Research Design
4 Discussion and Conclusion
References
An Evaluation of Techniques for Classification of Conditional Sentences and Their Structural Components
1 Introduction
1.1 Related Work
2 Problem to Solve
3 Dataset
4 Approaches for Conditional Sentence Analysis
4.1 Rule Based

4.2 Support Vector Machine
4.3 Rhetorical Structure Theory
5 Results
5.1 Model Wise Results
5.2 Detailed Analysis
6 Conclusion
References
Design of an Assistive Low-Cost 6 d.o.f. Robotic Arm with Gripper
1 Introduction
2 Design Setup
3 Hardware
3.1 Bipolar Stepper Motors
3.2 Stepper Motors Controller
3.3 Servomotors
3.4 Servomotor Controller
3.5 Intuitive Control Panel (i.e., Dual-Axes Joystick Interface)
4 Software
4.1 The Arduino Code
5 Results, Discussion, and Challenges
6 Future Work
7 Conclusion
Appendix
References

An Improved Method for the Sizing of a Stand-Alone Photovoltaic System: Application at Ngoundiane Village in Senegal
1 Introduction
2 Materials and Method
2.1 Solar Radiation and Load Profile in Ngoundiane Site
2.2 Simple Empiric Model
2.3 Sizing Approach Based on Monthly Solar Radiation Average
3 Analysis of Results and Discussion
3.1 Intuitive and Numerical Results
3.2 Economic Analysis
4 Conclusion
References
Blockchain Based Software Engineering Requirements Analysis and Management
1 Introduction
2 Related Research
2.1 Blockchain
2.2 Ethereum

2.3 Smart Contract
2.4 Decentralized Applications
3 Model Implementation
3.1 Generic Context Structure
3.2 Framework Architecture
3.3 Use Case
3.4 Actors
3.5 Workflow Process
4 Experimental Analysis and Results
5 Conclusion and Future Research
References
Computer Simulation of the Response of a Semiconductor Wafer with a Self-Affine Pattern in the Form of a System of Coupled Ring Grooves to Electromagnetic Radiation
1 Introduction
2 Object of Study
3 Experiment
4 Results and Discussion
5 Conclusions
References