Front Matter -- Machine Learning Concept-Based IoT Platforms for Smart Cities' Implementation and Requirements / M Saravanan, J Ajayan, R Maheswar, Eswaran Parthasarathy, K Sumathi -- An Empirical Study on Paddy Harvest and Rice Demand Prediction for an Optimal Distribution Plan / W H Rankothge -- A Collaborative Data Publishing Model with Privacy Preservation Using Group-Based Classification and Anonymity / Mary Belinda M J Carmel, K Antonykumar, S Ravikumar, Yogesh R Kulkarni -- Production Monitoring and Dashboard Design for Industry 4.0 Using Single-Board Computer (SBC) / V Dineshbabu, Kumar V P Arul, M S Gowtham -- Generation of Two-Dimensional Text-Based CAPTCHA Using Graphical Operation / S Pradeep Kumar, G Kalpana -- Smart IoT-Enabled Traffic Sign Recognition With High Accuracy (TSR-HA) Using Deep Learning / Kumar S Pradeep, K Jayanthi, S Selvakumari -- Offline and Online Performance Evaluation Metrics of Recommender System: A Bird's Eye View / R Bhuvanya, M Kavitha -- Deep Learning-Enabled Smart Safety Precautions and Measures in Public Gathering Places for COVID-19 Using IoT / Kumar S Pradeep, R Pushpakumar, S Selvakumari -- Route Optimization for Perishable Goods Transportation System / A K Kowsalyadevi, M Megala, C Manivannan -- Fake News Detection Using Machine Learning Algorithms / M Kavitha, R Srinivasan, R Bhuvanya -- Opportunities and Challenges in Machine Learning With IoT / Sarvesh Tanwar, Jatin Garg, Medini Gupta, Ajay Rana -- Machine Learning Effects on Underwater Applications and IoUT / Mamta Nain, Nitin Goyal, Manni Kumar -- Internet of Underwater Things: Challenges, Routing Protocols, and ML Algorithms / Monika Chaudhary, Nitin Goyal, Aadil Mushtaq -- Chest X-Ray for Pneumonia Detection / Sarang Sharma, Sheifali Gupta, Deepali Gupta -- Index