Ram Chakka

Publication Activity (10 Years)

Years Active: 1992-2014
Publications (10 Years): 0

Top Venues

Comput. Electr. Eng.

ICCSAMA

Comput. Commun.

Int. J. Commun. Networks Distributed Syst.

Newcastle University, Newcastle upon Tyne, UK (PHD)

Education History

Newcastle University, Newcastle upon Tyne, UK

PHD

Publications

Ram Chakka, Dénes Papp, Thang Le-Nhat
A New Queueing Model for a Physician Office Accepting Scheduled Patients and Patients without Appointments. ICCSAMA (2014)
Amit Kumar Ahuja, Ram Chakka, P. Venkata Krishna
BER reduction in signal receivers towards greening of digital communications. Int. J. Commun. Networks Distributed Syst. 12 (1) (2014)
Tien Van Do, Dénes Papp, Ram Chakka, János Sztrik, Jinting Wang
M/M/1 retrial queue with working vacations and negative customer arrivals. Int. J. Adv. Intell. Paradigms 6 (1) (2014)
Tien Van Do, Hyotaek Lim, Ram Chakka
An efficient model for dimensioning an ATA-based virtual storage system. Comput. Electr. Eng. 38 (6) (2012)
Tien Van Do, Nam H. Do, Ram Chakka
A new queueing model for spectrum renting in mobile cellular networks. Comput. Commun. 35 (10) (2012)
Tien Van Do, Ram Chakka, Nam H. Do, László Pap
A Markovian queue with varying number of servers and applications to the performance comparison of HSDPA user equipment. Acta Informatica 48 (4) (2011)
Tien Van Do, Ram Chakka
A new performability model for queueing and FDL-related burst loss in optical switching nodes. Comput. Commun. 33 (Supplement-1) (2010)
Tien Van Do, Ram Chakka
Simulation and analytical approaches for estimating the performability of a multicast address dynamic allocation mechanism. Simul. Model. Pract. Theory 18 (7) (2010)
Tien Van Do, Ram Chakka
An efficient method to compute the rate matrix for retrial queues with large number of servers. Appl. Math. Lett. 23 (5) (2010)
Enver Ever, Orhan Gemikonakli, Ram Chakka
Analytical modelling and simulation of small scale, typical and highly available Beowulf clusters with breakdowns and repairs. Simul. Model. Pract. Theory 17 (2) (2009)
Tien Van Do, Nam H. Do, Ram Chakka
Performance Evaluation of the High Speed Downlink Packet Access in Communications Networks Based on High Altitude Platforms. ASMTA (2008)
Tien Van Do, Udo R. Krieger, Ram Chakka
Performance modeling of an Apache Web server with a dynamic pool of service processes. Telecommun. Syst. 39 (2) (2008)
Ram Chakka, Tien Van Do
/GE/c/L) G-queue with heterogeneous servers: Steady state solution and an application to performance evaluation. Perform. Evaluation 64 (3) (2007)
Ram Chakka, Enver Ever, Orhan Gemikonakli
Joint-State Modeling for Open Queuing Networks with Breakdowns, Repairs and Finite Buffers. MASCOTS (2007)
Tien Van Do, Ram Chakka, Peter G. Harrison
An integrated analytical model for computation and comparison of the throughputs of the UMTS/HSDPA user equipment categories. MSWiM (2007)
Enver Ever, Orhan Gemikonakli, Ram Chakka
A Mathematical Model for Performability of Beowulf Clusters. Annual Simulation Symposium (2006)
Manohar Lal, Sunil V. K. Gaddam, Ram Chakka
Critical Issues and Solutions in Network Management Architectures. International Conference on Internet Computing (2006)
Ram Chakka, Tien Van Do
The MM \sum\limits_{k = 1}^K {} CPPk/GE/c/L G-Queue and Its Application to the Analysis of the Load Balancing in MPLS Networks. LCN (2002)
Ram Chakka, Peter G. Harrison
A Markov modulated multi-server queue with negative customers - The MM CPP/GE/c/L G-queue. Acta Informatica 37 (11-12) (2001)
Ram Chakka, Peter G. Harrison
The MMCPP/GE/c Queue. Queueing Syst. Theory Appl. 38 (3) (2001)
Ram Chakka
Spectral expansion solution for some finite capacity queues. Ann. Oper. Res. 79 (1998)
Isi Mitrani, Ram Chakka
Spectral Expansion Solution for a Class of Markov Models: Application and Comparison with the Matrix-Geometric Method. Perform. Evaluation 23 (3) (1995)
Ram Chakka, Isi Mitrani
Heterogeneous Multiprocessor Systems with Breakdowns: Performance and Optimal Repair Strategies. Theor. Comput. Sci. 125 (1) (1994)
Ram Chakka, Isi Mitrani
Multiprocessor Systems with General Breakdowns and Repairs. SIGMETRICS (1992)

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Publication Activity (10 Years)

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Ram Chakka