| Spectral expansion solution for a class of Markov models: Application and comparison with the matrix-geometric method I Mitrani, R Chakka Performance Evaluation 23 (3), 241-260, 1995 | 263 | 1995 |
| Spectral expansion solution for some finite capacity queues R Chakka Annals of Operations Research 79 (0), 27-44, 1998 | 101 | 1998 |
| Performance and reliability modelling of computing systems using spectral expansion R Chakka Newcastle University, 1995 | 86 | 1995 |
| A Markov modulated multi-server queue with negative customers–the MM CPP/GE/c/L G-queue R Chakka, PG Harrison Acta Informatica 37, 881-919, 2001 | 71 | 2001 |
| The MM~~ G-queue with heterogeneous servers: Steady state solution and an application to performance evaluation R Chakka, T Van Do Performance Evaluation 64 (3), 191-209, 2007 | 56 | 2007 |
| Heterogeneous multiprocessor systems with breakdowns: performance and optimal repair strategies R Chakka, I Mitrani Theoretical Computer Science 125 (1), 91-109, 1994 | 56 | 1994 |
| Approximate solutions for open networks with breakdowns and repairs R Chakka, I Mitrani Stochastic Networks, Theory and Applications. Royal Statistical Society …, 1996 | 39 | 1996 |
| Performance modeling of an apache web server with a dynamic pool of service processes TV Do, UR Krieger, R Chakka Telecommunication Systems 39, 117-129, 2008 | 38 | 2008 |
| A numerical solution method for multiprocessor systems with general breakdowns and repairs R Chakka, I Mitrani 6th International Conference on Modelling Techniques and Tools for Computer …, 1993 | 31 | 1993 |
| An efficient method to compute the rate matrix for retrial queues with large number of servers T Van Do, R Chakka Applied Mathematics Letters 23 (5), 638-643, 2010 | 27 | 2010 |
| An integrated analytical model for computation and comparison of the throughputs of the UMTS/HSDPA user equipment categories T Van Do, R Chakka, PG Harrison Proceedings of the 10th ACM Symposium on Modeling, analysis, and simulation …, 2007 | 26 | 2007 |
| M/M/1 retrial queue with working vacations and negative customer arrivals TV Do, D Papp, R Chakka, J Sztrik, J Wang International Journal of Advanced Intelligence Paradigms 6 (1), 52-65, 2014 | 23 | 2014 |
| The MMCPP/GE/c Queue R Chakka, PG Harrison Queueing systems 38, 307-326, 2001 | 23 | 2001 |
| A generalized Markovian queue and its applications to performance analysis in telecommunications networks R Chakka, T Van Do, Z Pandi Performance Modelling and Analysis of Heterogeneous Networks, 371-387, 2022 | 22 | 2022 |
| A new performability model for queueing and FDL-related burst loss in optical switching nodes T Van Do, R Chakka Computer Communications 33, S146-S151, 2010 | 19 | 2010 |
| Modelling multiprocessor systems with time or operation dependent breakdowns, alternate repair strategies, reconfiguration and rebooting delays R Chakka, O Gemikonakli, P Basappa Proceedings of SPECTS 2002, 266-277, 2002 | 19 | 2002 |
| A new queueing model for spectrum renting in mobile cellular networks T Van Do, NH Do, R Chakka Computer Communications 35 (10), 1165-1171, 2012 | 18 | 2012 |
| Numerical solution to the performability of a multiprocessor system with reconfiguration and rebooting delays O Gemikonakli, TV Do, R Chakka, E Ever Proceedings of ECMS 2005, 766-773, 2005 | 18 | 2005 |
| Spectral expansion solution methodology for QBD-M processes and applications in future internet engineering T Van Do, R Chakka, J Sztrik Advanced computational methods for knowledge engineering, 131-142, 2013 | 16 | 2013 |
| Joint-state modeling for open queuing networks with breakdowns, repairs and finite buffers R Chakka, E Ever, O Gemikonakli 2007 15th International Symposium on Modeling, Analysis, and Simulation of …, 2007 | 16 | 2007 |
isi mitraniEmeritus Professor, Newcastle UniversityVerified email at ncl.ac.uk
