Chapter 1. Improvement of QoS Parameters of IoT Networks using Artificial Intelligence -- Chapter 2. Early Diagnosis of Alzheimer's Disease Using ACO Optimized Deep CNN Classifier -- Chapter 3. Performance Evaluation of Throughput and End to End Delay using an Optimized Cluster based Data Forwarding (OCDF) Protocol -- Chapter 4. Three Level Synthesıs of Biometrics for Secured Authorization System with Hybrid Optimization -- Chapter 5. A Deep Learning based Residual Network model for Traffic Sign Detection and Classification -- Chapter 6. AI based Automated Fruits & Vegetables Quality Inspection for Smart Cities -- Chapter 7. A Survey on Energy Efficient Approaches in Wireless Sensor Networks -- Chapter 8. Lean-SE: Framework combining Lean Thinking with the SDLC Process -- Chapter 9. A Comparative Study on Augmented Analytics using Deep Learning Techniques -- Chapter 10. A Comparative Analysis of Pneumonia Detection using Various Models of Transfer Learning -- Chapter 11. Performance Enhancement of Suspension System of an Electric Vehicle using Nature Inspired meta-heuristic Optimization Algorithm -- Chapter 12. Advancements in Healthcare: Multi-Agent based Intelligent Sensor Approach -- Chapter 13. Comprehensive Analysis on Security Threats Prevalent in IoT based Smart Farming Systems -- Chapter 14. Detection of Brain Tumors - a Comparative Analysis of Various Transfer Learning Methods -- Chapter 15. Synthesis and Research of Orthonormal Functions based on Chebyshev-Legendre Polynomials for Simulation.

This book features a collection of high-quality, peer-reviewed papers presented at International Conference on Ubiquitous Intelligent Systems (ICUIS 2021) organized by Shree Venkateshwara Hi-Tech Engineering College, Tamil Nadu, India, during April 16-17, 2021. The book covers topics such as cloud computing, mobile computing and networks, embedded computing frameworks, modeling and analysis of ubiquitous information systems, communication networking models, big data models and applications, ubiquitous information processing systems, next-generation ubiquitous networks and protocols, advanced intelligent systems, Internet of things, wireless communication and storage networks, intelligent information retrieval techniques, AI-based intelligent information visualization techniques, cognitive informatics, smart automation systems, healthcare informatics and bioinformatics models, security and privacy of intelligent information systems, and smart distributed information systems.