Computational Intelligence in Data Science : 4th IFIP TC 12 International Conference, ICCIDS 2021, Chennai, India, March 18-20, 2021, Revised Selected Papers - Krishnamurthy, Vallidevi; Jaganathan, Suresh; Rajaram, Kanchana; Shunmuganathan, Saraswathi (Cham Springer International Publishing AG, 2022)