Database systems for advanced applications 27th international conference, DASFAA 2022, virtual event, April 11–14, 2022, proceedings, part I - Bhattacharya, Arnab; Lee Mong Li, Janice; Agrawal, Divyakant; Reddy, P. Krishna; Mohania, Mukesh; Mondal, Anirban; Goyal, Vikram; Uday Kiran, Rage (Lecture notes in computer science, 2022)