Chapter 1. A Bio-inspired Based Degree Constrained MST Algorithm for Cognitive Radio Networks.- Chapter 2. Faceless, Cashless & Paperless Scheme for Farmer?- Implementation of Mukhya Mantri Krishi Ashirvard Yojana (MMKAY) in the State of Jharkhand through ICT: A Case Study.- Chapter 3. Extraction of Clean Speech Along with 2 Emphasis on Essential Noise.- Chapter 4. A model-based System for Intrusion Detection using Novel Technique-Hidden Markov Bayesian in Wireless Sensor Network.- Chapter 5. Analysis of academic performance based on hierarchical clusters: First notes.- Chapter 6. Application of hierarchical clusters to obtain legal reference structures.- Chapter 7. COVID-19 Cases - Deaths: First approach to the Ecuadorian Instance.- Chapter 8. Traffic Rules Violation Detection System.- Chapter 9. Effectiveness of Online Shopping Advantages of Healthy Food Products on Consumer Buying Behaviour.- Chapter 10. Robots and Artificial Intelligence: An aid to dependent people.- Chapter 11. Predicting Performance of Students Considering Individual Feedback at Online Learning using Logistic Regression Model.- Chapter 12. Survey of NLP Resources in Low Resource Languages Nepali, Sindhi and Konkani.- Chapter 13. Cyber-Physical System – An Architectural Review.- Chapter 14. ICT Based Intelligent Control of a Bio-gas Plant.- Chapter 15. Machine Learning Techniques for Music Genre Classification.<div><br></div>