Chapter 1: Ant Bee Colony for Automated black-box testing of RESTful API -- Chapter 2: Classifying Human Activities using Machine Learning and Deep Learning Techniques -- Chapter 3: Explainable Artificial Intelligence and Mobile Health for Treating Eating Disorders in Young Adults with Autism Spectrum Disorder Based on the Theory of Change: A mixed method protocol -- Chapter 4: Novel Deep Learning Models for Optimizing Human Activity Recognition using Wearable Sensors: An Analysis of Photoplethysmography and Accelerometer Signals -- Chapter 5: Link Prediction in Complex networks: An Empirical Review -- Chapter 6: High Utility Itemset Mining and Inventory Management: Theory and Use Cases -- Chapter 7: Using Clustering Approach to Enhance Prioritization of Regression Test Cases -- Chapter 8: Nucleus Segmentation using Adaptive Thresholding for Analysis of Blood and Bone Marrow Smear Images -- Chapter 9: A Systematic Review on Automatic Speech Recognition for Odia language -- Chapter 10: A Study on Influence Maximization in complex networks. etc.