Cost analysis of a MAP/PH/S performability model with PH retrial times using simulated annealing method. - Vidyottama Jain; Raina Raj; Selvamuthu Dharmaraja (CoRR, 2021)

Optimization of Traffic Control in MMAP[k]/PH[k]/S Catastrophic Queueing Model with PH Retrial Times and Preemptive Repeat Policy. - Raina Raj; Vidyottama Jain (CoRR, 2022)

Optimization of Traffic Control in MMAP[c]/PH[c]/S Catastrophic Queueing Model with PH Retrial Times and Controllable Preemptive Repeat Priority Policy. - Raina Raj; Vidyottama Jain (CoRR, 2022)

Stochastic modelling of multi-layer HAP-LEO systems in 6G for energy saving: An analytical approach. - Raina Raj; Selvamuthu Dharmaraja (Comput. Commun., 2023)

Resource and traffic control optimization in MMAP[c]/PH[c]/S queueing system with PH retrial times and catastrophe phenomenon. - Raina Raj; Vidyottama Jain (Telecommun. Syst., 2023)

Resource optimization in itMMAP[2]/PH[2]/S priority queueing model with threshold itPH retrial times and the preemptive resume policy. - Raina Raj; Vidyottama Jain (Ann. Oper. Res., 2023)

Optimizing Tethered HAP Networks Configuration Using Genetic Algorithms. - Selvamuthu Dharmaraja; Adwaith H. Sivam; Raina Raj; Priyanka Kalita; Dmitry Kozyrev; Vladimir M. Vishnevsky (ANTS, 2024)

Traffic Control Analysis in High Altitude Platforms using a Semi-Markov Process Approach. - Raina Raj; Selvamuthu Dharmaraja; Deepak Mishra (ANTS, 2024)

Stochastic modeling of enhancing energy efficiency for HAP in HAP-LEO systems using Markov regenerative process. - Raina Raj (Comput. Networks, 2024)