Department |
Department of Mathematics |

Designation |
Associate Professor |

Educational Qualification |
Ph.D. (2006) IIT Kharagpur |

sksamanta.maths@nitrr.ac.in | |

Contact Number |
9131849701 |

Dr. Sujit Kumar Samanta

Department |
Department of Mathematics |

Designation |
Associate Professor |

Educational Qualification |
Ph.D. (2006) IIT Kharagpur |

sksamanta.maths@nitrr.ac.in | |

Contact Number |
9131849701 |

Areas of Interest

**Research Interests:**Queueing Theory and Inventory Systems

**Teaching Interests:**Probability, Statistics, Stochastic Process, Optimization and Operations Research, Engineering Mathematics

Publications

- Published in International Journals:

- K Das,
**SK Samanta**– Computational analysis of GI^{[X]}/D-MSP^{(a,b)}/1 queueing system via*RG*-factorization.**Mathematical Methods of Operations Research**98 (2023) 1-39. **S.K. Samanta**, K.P. Sapna Isotupa, A. Verma – Continuous review (s,Q) inventory system at a service facility with positive lead times.331(2) (2023) 1007-1028.**Annals of Operations Research****S.K. Samanta**, Kousik Das – Detailed analytical and computational studies of D-BMAP/D-BMSP/1 queueing system.25(1) (2023) 12.*Methodology and Computing in Applied Probability*- Sherif I. Ammar,
**S.K. Samanta**, Neveen M. Kilany, Tao Jiang – Analysis of stationary fluid queue driven by state-dependent birth-death process subject to catastrophes.(Accepted) 2022.*Scientia Iranica* **S.K. Samanta**, K. Das – Computing stationary distributions of the D-MAP/D-MSP^{(a,b)}/1 queueing system.13(1) (2022) 571–590.*Journal of Ambient Intelligence and Humanized Computing***S.K. Samanta**, B. Bank – Extended analysis and computationally efficient results for the51(11) (2022) 3739-3760.*Communications in Statistics - Theory and Methods***S.K. Samanta**, B. Bank – Modelling and analysis of*GI/BMSP/1*queueing system.44(6) (2021) 3777–3807.*Bulletin of the Malaysian Mathematical Sciences Society***S.K. Samanta**, R. Nandi – Queue-length, waiting-time and service batch size analysis for the discrete-time queueing system.23(4) (2021*Methodology and Computing in Applied Probability***)**1461–1488.- R. Nandi,
**S.K. Samanta**, C. Kim – Analysis of*D-BMAP/G/1*queueing system under*N*-policy and its cost optimization.17(6) (2021) 3603-3631.*Journal of Industrial & Management Optimization* - K. Das,
**S.K. Samanta**– Modelling and analysis of*D-BMAP/D-MSP/1*queue using*RG*-factorization.18(3) (2021) 355-381.*Quality Technology & Quantitative Management* - B. Bank,
**S.K. Samanta**– Performance analysis of a versatile correlated batch arrival and batch service queue.4(1) (2021) 1-30.*Queueing Models and Service Management* - B Bank,
**SK Samanta**– Analytical and computational studies of the BMAP/G^{(a,Y)}/1 queue. Communications in Statistics-Theory and Methods 50(15) (2021) 3586-3614. **SK Samanta**, R Nandi – Analysis of GI^{[X]}/D-MSP/1 queue using RG-factorization. Journal of Industrial & Management Optimization 17(2) (2021) 549-573.**S.K. Samanta**, B. Bank – Analysis of stationary queue-length distributions of the*BMAP/R*/1 queue.^{(a,b)}5(3) (2020) 198-223.*International Journal of Computer Mathematics: Computer Systems Theory***SK Samanta**, R Nandi**–**Performance analysis of the*GI*/*D-MSP*/1 queue with*N*-policy and its optimal control. Quality Technology & Quantitative Management 17(4) (2020) 399-422.- R. Nandi,
**S.K. Samanta**– Stationary analysis of an infinite-buffer*D*-*MAP*/*D*-*MSP*/1 queueing system.39(4) (2020) 362-382.*American Journal of Mathematical and Management Sciences* - Asha G. R., G. Subrahmanyam,
**S. K. Samanta**– Energy saving in wireless sensor network using nodes sleep/active strategy based on Bernoulli’s probability distribution.83 (2020) 12756 – 12768.**TEST Engineering & Management** **S.K. Samanta**–Waiting-time analysis of*D-BMAP/G/1*queueing system.*Annals of Operations Research*284 (1) (2020) 401-413.- R Nandi,
**SK Samanta****–**Performance analysis of a GI/D-MSP/1/∞ queueing system under different service phase initiations. OPSEARCH 56 (1) (2019) 216-241. - R Nandi,
**SK Samanta –**Performance analysis of shock models governed by a discrete-time Markovian arrival process. Journal of the Indian Society for Probability and Statistics 19 (2) (2018) 455-468. - K. Sikdar,
**S.K. Samanta**– Analysis of a finite buffer variable batch service queue with batch Markovian arrival process and server’s vacation.*OPSEARCH*53(3) (2016) 553-583. - S. Pradhan, U.C. Gupta,
**S.K. Samanta**– Queue-length distribution of a batch service queue with random capacity and batch size dependent service: M/G^{Y}_{r}/1.*OPSEARCH*53(2) (2016) 329-343. - S. Pradhan, U.C. Gupta,
**S.K. Samanta**– Analyzing an infinite buffer batch arrival and batch service queue under batch-size-dependent service policy.*Journal of the Korean Statistical Society*45(1) (2016) 137-148. **S.K. Samanta**, M.L. Chaudhry, A. Pacheco – Analysis of*BMAP/MSP/1*queue.*Methodology and Computing in Applied Probability 18(2)*(2016) 419-440.**S****.K. Samanta**–*GI/MSP/1*queueing system.*OPSEARCH*52(4) (2015) 756–770.**S.K. Samanta**, M.L. Chaudhry, A. Pacheco, U.C. Gupta – Analytic and computational analysis of the discrete-time GI/D-MSP/1 queue using roots.*Computers & Operations Research*56 (2015) 33-40.- U.C. Gupta,
**S.K. Samanta**, V. Goswami – Analysis of a discrete-time queue with load dependent service under discrete-time Markovian arrival process.*Journal of the Korean Statistical Society*43(4) (2014) 545-557. - R. El-Azouzi, E. Sabir, M. Raiss-El-Fenni,
**S. K. Samanta**– A Uniﬁed NET-MAC-PHY Cross-layer Framework for Performance Evaluation of Multi-hop Ad hoc WLANs.*ICST Transactions on Mobile Communications and Applications*1(4) (2014) 1-14. - K.P. Sapna Isotupa,
**S.K. Samanta**– A continuous review (s,Q) inventory system with priority customers and arbitrarily distributed lead times.*Mathematical and Computer Modelling*57(5-6) (2013) 1259-1269. **S.K. Samanta**, Z.G. Zhang – Stationary analysis of a discrete-time GI/DMSP/1 queue with multiple vacations.*Applied Mathematical Modelling*36(12) (2012) 5964-5975.- M.L. Chaudhry,
**S.K. Samanta**, A. Pacheco – Analytically explicit results for the GI/C-MSP/1 queueing system using roots.*Probability in the**Engineering and Informational Sciences*26(2) (2012) 221-244. - A. Pacheco,
**S.K. Samanta**, M.L. Chaudhry – A short note on the GI/Geo/1 queueing system.*Statistics and Probability Letters*82(2) (2012) 268-273. - R. El-Azouzi, E. Sabir,
**S.K. Samanta**, R. El-Khoury – Asymptotic delay analysis and timeout-based admission control for ad-hoc wireless networks with asymmetric users.*Computer Communications*33(17) (2010) 2057-2069. - A. Kobbane, R. El-Azouzi, K. Ibrahimi,
**S.K. Samanta**, E.H. Bouyakhf – The uplink capacity evaluation of wireless networks: Spectral analysis approach.*Journal of Computing and Information Technology*18(1) (2010) 1-17. **S.K. Samanta**, U.C. Gupta, M.L. Chaudhry – Analysis of stationary discrete-time GI/D-MSP/1 queue with finite and infinite buffers.*4OR: A**Quarterly Journal of Operations Research*7(4) (2009) 337-361.- V. Goswami,
**S.K. Samanta**– Discrete-time bulk-service queue with two heterogeneous servers.*Computers & Industrial Engineering*56(4) (2009) 1348-1356. **S.K. Samanta**– Analysis of a discrete-time GI/Geo/1 queue with single vacation.*International Journal of Operational Research*5(3) (2009) 292-310.- V. Goswami,
**S.K. Samanta**– Discrete-time single and batch service queues with accessibility to the batches.*International Journal of**Information and Management Sciences*20(1) (2009) 27-38. - V. Goswami,
**S.K. Samanta**, P. Vijaya Laxmi, U.C. Gupta – Analyzing a multiserver bulk-service finite-buffer queue.*Applied Mathematical**Modelling*32(9) (2008) 1797-1812. Selected in**ScienceDirect Top 25 Hottest Articles**(October – December 2008) in**Applied Mathematical Modelling**and (October – December 2008) in**Mathematics**. - V. Goswami,
**S.K. Samanta**– Performance analysis of a GI^{[X]}/Geo/m/N queue with partial- and total-batch rejection.*Computers and**Mathematics with Applications*54(2) (2007) 203 - 219. **S.K. Samanta**, U.C. Gupta, R.K. Sharma – Analyzing discrete-time DBMAP/G/1/N queue with single and multiple vacations.*European**Journal of Operational Research*182(1) (2007) 321-339.**S.K. Samanta**, U.C. Gupta, R.K. Sharma – Analysis of finite capacity discrete-time GI/Geo/1 queueing system with multiple vacations.*Journal**of the Operational Research Society*58 (2007) 368-377.- U.C. Gupta,
**S.K. Samanta**, R.K. Sharma, M.L. Chaudhry – Discrete-time single-server finite buffer queues under discrete Markovian arrival process with vacations.*Performance Evaluation*64(1) (2007) 1-19. Selected in**ScienceDirect Top 25 Hottest Articles**(January – March 2007) and (July – September 2007) in**Performance Evaluation**. **S.K. Samanta**, M.L. Chaudhry, U.C. Gupta – Discrete-time Geo^{X}/G^{a,b}/1/N queues with single and multiple vacations.*Mathematical**and Computer Modelling*45(1-2) (2007) 93–108.- U.C. Gupta,
**S.K. Samanta**, M.L. Chaudhry – A unified approach to analyze the discrete-time finite-buffer queue with batch-Markovian arrival process under partial- and whole-batch acceptance strategies.*Electronic Modeling*28(5) (2006) 47-69. - V. Goswami, J.R. Mohanty,
**S.K. Samanta**– Discrete-time bulk-service queues with accessible and non-accessible batches.*Applied Mathematics**and Computation*182(1) (2006) 898-906. - V. Goswami, U.C. Gupta,
**S.K. Samanta**– Analyzing discrete-time bulkservice Geo/Geo^{b}/m queue.*RAIRO-Operations Research*40(3) (2006) 267-284. - U.C. Gupta,
**S.K. Samanta**, R.K. Sharma – Computing queue-length and waiting-time distributions in finite-buffer discrete-time multi-server queues with late and early arrivals.*Computers and Mathematics with**Applications*48(10-11) (2004) 1557-1573.

- Published in National and International Conferences:

- K. Sikdar,
**S. K. Samanta**– The GI/Geo/1/K queue with N threshold policy. Proceedings of the 2015 IEEE International Advance Computing Conference (IACC), pp. 268-271, Banglore, India. - S. El-Hammani, R. El-Azouzi, K. Ibrahimi,
**S.K. Samanta**, E.H. Bouyakhf – Mobility management and call admission control for IEEE 802.16e wireless networks, Pages: 63-70. Proceedings of the*5th ACM workshop on**Performance monitoring and measurement of heterogeneous wireless and**wired networks (PM2HW2N’10)*October 20 – 21, 2010, Bodrum, Turkey. - K. Ibrahimi, R. El-Azouzi,
**S.K. Samanta**, E.H. Bouyakhf – Adaptive modulation and coding scheme with intra- and inter-cell mobility for HSDPA system, Proceedings of*Sixth International Conference on Broadband**Communications, Networks, and Systems (BROADNETS 2009)*September 14-17, Madrid, Spain. - R. El-Azouzi, E. Sabir,
**S.K. Samanta**, R. El-Khoury, E.H. Bouyakhf – An end-to-end QoS framework for IEEE 802.16 and ad-hoc integrated networks, Proceedings of*6th International Conference on Mobility Technology,**Applications and Systems (ACM Mobility 2009)*September 2-4, Nice, France. **S.K. Samanta**, U.C. Gupta, R.K. Sharma – Alternative approach for analyzing discrete-time finite-buffer queues with server vacations, Proceedings of National Seminar on*Recent Advances on Applied Mathematics and its**Applications*, (2004) 20-25, Vidyasagar University, West Bengal, India.

- Book Chapters:

- A.D. Banik,
**S.K. Samanta**– Controlling packet loss of bursty and correlated traffics in a variant of multiple vacation policy. Lecture Notes in Computer Science 7753, edited by C. Hota and P.K. Srimani.*Springer-Verlag Berlin**Heidelberg*2013, pp. 208-219. - R. El-Azouzi, E. Sabir, M.R. El Fenni,
**S.K. Samanta**– Towards a complete multi-layered framework for IEEE-802.11e multi-hop ad hoc networks. Lecture Notes of the*Institute for Computer Sciences, Social Informatics and**Telecommunications Engineering (LNICST)*89, pp. 32–48, 2012, edited by D. Simplot-Ryl, M.D. Amorim, S. Giordano, A. Helmy. Ad Hoc Networks,*Springer Heidelberg Dordrecht London New York.* - Rachid El-Azouzi,
**S. K. Samanta**, Essaid Sabir, Ralph El-Khoury –Asymptotic delay analysis and timeout-based admission control for ad-hoc wireless networks. Lecture Notes in Computer Science 5793, pp. 83-97, 2009 , edited by P. M. Ruiz and J. J. Garcia-Aceves.*Springer-Verlag Berlin**Heidelberg.*

Asha G. R., G. Subrahmanyam, **S. K. Samanta** – Energy saving in wireless sensor network using nodes sleep/active strategy based on Bernoulli’s probability distribution. **TEST Engineering & Management** 83 (2020) 12756 – 12768

Other Info.

- Educational Qualifications:

- Ph.D. (Mathematics), Department of Mathematics, Indian Institute of Technology Kharagpur, West bengal, India (2006).
- M.Sc. (Applied Mathematics with Oceanology and Computer Programming), Vidyasagar University, West Bengal, India (2000).
- B.Sc. (Honours in Mathematics), Midnapore College, Vidyasagar University, West Bengal, India (1998).

- Teaching Experiences:

- Associate Professor (October 22, 2022 - Present), Department of Mathematics, National Institute of Technology Raipur, Raipur - 492010, Chhattisgarh, India.
- Assistant Professor (May 06, 2013 - October 21, 2022), Department of Mathematics, National Institute of Technology Raipur, Raipur - 492010, Chhattisgarh, India.
- Assistant Professor (January 16, 2012 - May 04, 2013), Department of Mathematics, National Institute of Science and Technology, Berhampur - 761008, Odisha, India.
- Senior Lecturer (January 18, 2006 - August 07, 2006), School of Computer Applications, Kalinga Institute of Industrial Technology, Bhubaneswar - 751024, India.

- Research Experiences:

- Foundation for Science and Technology (FCT - Fundação para a Ciência e a Tecnologia) Post-Doctoral fellowship, Government of Portugal in the year 2009. (January 01, 2010 - December 31, 2011).
- ANR Winem Project Post-Doctoral fellowship in computer lab at the University of Avignon, France in the year 2008. (March 01, 2008 - August 31, 2009).
- Research Associate at School of Computer Applications, Kalinga Institute of Industrial Technology, Bhubaneswar - 751024, India (September 17, 2007 - February 22, 2008).
- Natural Sciences and Engineering Research Council of Canada (NSERC) Post-Doctoral fellowship in the School of Business and Economics, Wilfrid Laurier University, Canada in the year 2006. (Septerber 01, 2006 - August 31, 2007).

- Academic Honors & Awards:

- Qualified Graduate Aptitude Test in Engineering (GATE), Percentile Score: 88.25, All India Rank: 0093. Govt. of India for pursuing Research/Ph.D. in the field of Mathematics in the year 2001.
- Secured University Merit Scholarship for ranking First class 3
^{rd}in the merit list of B.Sc. Honors (Mathematics) examination, Vidyasagar University, India in the year 1998.

** Sponsored Projects:**

- Title: Analytical and Computational Studies of Some Queueing Models with Markovian Arrival Process and / or Markovian Service Process. Sponsoring Agency: CSIR, Govt. of India (2017-2020)
- Title: A Study on Inventory Management at Service Facility. Sponsoring Agency: NBHM, Govt. of India (2019-2022)
- Title: Detailed analytical and computational studies of waiting time distribution in various queueing systems, Sponsoring Agency: SERB, Govt. of India (2023 - 2026)

**Research Associate Students**

- Dr. Adarsha Kumar Jena (Completed)

**Ph.D. Students**

- Rakesh Nandi (Awarded 2020, Title: A study on some queueing models under discrete-time Markovian arrival process and/or Markovian service process)
- Bivas Bank (Awarded 2021, Title: Analysis of some batch arrival and/or bulk-service queueing models)
- Kousik Das (Awarded 2023, Title: Computational aspects of discrete-time bulk queueing systems with correlation in arrival and/or service processes)
- Akash Verma (Ongoing)
- Aysha Parveen (Ongoing)
- KM Rashmi (Ongoing)
- Indra Kumar (Ongoing)

* **Looking for motivated students to pursue their Ph.D. work with interests in Queueing theory, Inventory systems, and Service facility management. Interested candidates may contact me along with a CV.**