iAirGuard: A Modular IoT Architecture with Dynamic Sampling and TinyML-Based Fault Detection for Air Quality Monitoring. - Molay Mondal; Arko Datta; Prashanth Durgam; Astom Mondal; Khushi Shyam; Pabitra Majhi; Subrata Nandi; Sanghita Bhattacharjee; Sujoy Saha (COMSNETS, 2026)