Front Matter -- Quality Assurance in Data Science / KS Jasmine, D K Ajay, Aditya Raj -- Design and Implementation of Social Media Mining - Knowledge Discovery Methods for Effective Digital Marketing Strategies / Prashant Bhat, Pradnya Malaganve -- A Study on Big Data Engineering Using Cloud Data Warehouse / T N Manjunath, S K Pushpa, Ravindra S Hegadi, K S Ananya Hathwar -- Data Mining with Cluster Analysis Through Partitioning Approach of Huge Transaction Data / K Sampath Kini, BH Karthik Pai -- Application of Data Science in Macromodeling of Nonlinear Dynamical Systems / S Nagaraj, D Seshachalam, G Jayalatha -- Comparative Analysis of Various Ensemble Approaches for Web Page Classification / J Dutta, Yong Woon Kim, Dalia Dominic -- Feature Engineering and Selection Approach Over Malicious Image / PM Kavitha, B Muruganantham -- Cubic-Regression and Likelihood Based Boosting GAM to Model Drug Sensitivity for Glioblastoma / Satyawant Kumar, Vinai George Biju, Ho-Kyoung Lee, Blessy Baby Mathew -- Unobtrusive Engagement Detection through Semantic Pose Estimation and Lightweight ResNet for an Online Class Environment / Michael Moses Thiruthuvanathan, Balachandran Krishnan, Madhavi Rangaswamy -- Building Rule Base for Decision Making - A Fuzzy-Rough Approach / M K Sabu, M S Neeraj Krishna, R Reshmi -- An Effective Machine Learning Approach to Model Healthcare Data / Shaila H Koppad, S Anupama Kumar, Mohan Kumar -- Recommendation Engine for Retail Domain Using Machine Learning Techniques / K T Chandrashekhara, C N Gireesh Babu, M Thungamani -- Mining Heterogeneous Lung Cancer from Computer Tomography (CT) Scan with the Confusion Matrix / Denny Dominic, Krishnan Balachandran -- ML Algorithms and Their Approach on COVID-19 Data Analysis / Kambaluru Ashok, Penumalli Anvesh Reddy, Kukatlapalli Pradeep Kumar -- Analysis and Design for the Early Stage Detection of Lung Diseases Using Machine Learning Algorithms / Sindhu Madhuri, T R Mahesh, V Vivek, H K Shashikala, C Saravanan -- Estimation of Cancer Risk through Artificial Neural Network / K Aditya Shastry, H A Sanjay, N Balaji, B H Karthik Pai -- Applications and Advancements in Data Science and Analytics / T Mamatha, A Balaram, B Rama Subba Reddy, C Shoba Bindu, M Niranjanamurthy -- About the Editors -- Index -- Also of Interest