Chapter 1. Intuitionistic Fuzzy Shannon Entropy Weight Based Multi Criteria Decision Model With Topsis To Analyse Security Risks And Select Online Transaction Method.- Chapter 2. Fermat Spiral Based Moth-flame Optimization Algorithm For Object-oriented Testing.- Chapter 3. A Comparative Study Of Information Retrieval Using Machine Learning.- Chapter 4. Adaptive Background Subtraction Using Manual Approach For Static Images.- Chapter 5. Tweets Daily: Categorised News From Twitter.- Chapter 6. Compressing Meta Class Files Through String Optimization.- Chapter 7. An Algorithm To Generate Largest Prime Number.- Chapter 8. Development Of A Discretization Methodology For 2.5d Milling Toolpath Optimization Using Genetic Algorithm.- Chapter 9. Machine Learning Based Prediction Of Pm 2.5 Pollution Level In Delhi.- Chapter 10. A Comparative Study Of Load Balancing Algorithms In A Cloud Environment.- Chapter 11. Information Retrieval From Search Engine Using Particle Swarm Optimization.- Chapter 12. Genetic Algorithm Based Multi Objective Optimization Framework To Solve Travelling Salesman Problem.- Chapter 13. Design Of Optimal Pid Controller For Varied System Using Teaching-learning-based Optimization.- Chapter 14. Innovative Review On Artificial Bee Colony Algorithm And Its Variants.- Chapter 15. Multi Linear Regression Model To Predict Correlation Between It Graduate Attributes For Employability Using R.