An energy optimized and QoS concerned data gathering protocol for wireless sensor network using variable dimensional PSO. - Saugata Roy; Nabajyoti Mazumdar; Rajendra Pamula (Ad Hoc Networks, 2021)

An energy and coverage sensitive approach to hierarchical data collection for mobile sink based wireless sensor networks. - Saugata Roy; Nabajyoti Mazumdar; Rajendra Pamula (J. Ambient Intell. Humaniz. Comput., 2021)

An optimal mobile sink sojourn location discovery approach for the energy-constrained and delay-sensitive wireless sensor network. - Saugata Roy; Nabajyoti Mazumdar; Rajendra Pamula (J. Ambient Intell. Humaniz. Comput., 2021)

An adaptive hierarchical data dissemination mechanism for mobile data collector enabled dynamic wireless sensor network. - Nabajyoti Mazumdar; Saugata Roy; Amitava Nag; Sukumar Nandi (J. Netw. Comput. Appl., 2021)

A buffer-aware dynamic UAV trajectory design for data collection in resource-constrained IoT frameworks. - Nabajyoti Mazumdar; Saugata Roy; Amitava Nag; Jyoti Prakash Singh (Comput. Electr. Eng., 2022)

A multi-depot provisioned UAV swarm trajectory optimization scheme for collaborative data acquisition in a large-scale IoT environment. - Saugata Roy; Nabajyoti Mazumdar; Rajendra Pamula (Ad Hoc Networks, 2025)