Dr. Sujit Kumar Samanta

Department Department of Mathematics
Designation Associate Professor
Educational Qualification Ph.D. (2006) IIT Kharagpur
E-Mail 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:

  1. S.K. Samanta, KM Rashmi – Analytical and computational aspects of a batch arrival retrial queue with a constant retrial policy. Quality Technology & Quantitative Management (Accepted) 2025.

  2. A. Verma, S.K. Samanta, K.P. Sapna Isotupa – A batch demands queueing-inventory model with positive replenishment time. Queueing Models and Service Management 8(1) (2025) 1-20.

  3. K Das, SK Samanta – Analytical and computational investigation of the GI/D-BMSP/1 queueing system. Journal of Systems Science and Systems Engineering (Accepted) 2024. 

  4.  KM Rashmi, S.K. Samanta – Analysis of two-way communication in MX1 ,M2 /G1,G2/1 retrial queue under the constant retrial policy. Methodology and Computing in Applied Probability 26(4) (2024) 1-31.

  5. B. Bank, S.K. Samanta – A study on N-policy BMAP/G/1 queueing system. RAIRO-Operations Research 58(6) (2024) 4927-4954. 

  6. K Das, SK Samanta –  Analytic computation for stationary distributions of D-BMAP/D-MSP(a,b)/1 queueing system. International Journal of Computer Mathematics: Computer Systems Theory 9(4) (2024) 253-282. 

  7. S.K. Samanta, A. Parveen  – A note on GeoX/G/1 queueing system.Statistics & Probability Letters 207 (2024) 110033. 

  8. 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.

  9. S.K. Samanta, K.P. Sapna Isotupa, A. Verma – Continuous review (s,Q) inventory system at a service facility with positive lead times. Annals of Operations Research 331(2) (2023) 1007-1028.
  10. S.K. Samanta, Kousik Das – Detailed analytical and computational studies of D-BMAP/D-BMSP/1 queueing system. Methodology and Computing in Applied Probability 25(1) (2023) 12. 
  11. 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. Scientia Iranica 31(14) (2024) 1149-1158.
  12. S.K. Samanta, K. Das – Computing stationary distributions of the D-MAP/D-MSP(a,b)/1 queueing system. Journal of Ambient Intelligence and Humanized Computing 13(1) (2022) 571–590.
  13. S.K. Samanta, B. Bank – Extended analysis and computationally efficient results for the  queueing system. Communications in Statistics - Theory and Methods 51(11) (2022) 3739-3760.
  14. S.K. Samanta, B. Bank – Modelling and analysis of GI/BMSP/1 queueing system. Bulletin of the Malaysian Mathematical Sciences Society 44(6) (2021) 3777–3807.
  15. S.K. Samanta, R. Nandi – Queue-length, waiting-time and service batch size analysis for the discrete-time  queueing system. Methodology and Computing in Applied Probability 23(4) (2021) 1461–1488.
  16. R. Nandi, S.K. Samanta, C. Kim – Analysis of D-BMAP/G/1 queueing system under N-policy and its cost optimization. Journal of Industrial & Management Optimization 17(6) (2021) 3603-3631.
  17. K. Das, S.K. Samanta – Modelling and analysis of D-BMAP/D-MSP/1 queue using RG-factorization. Quality Technology & Quantitative Management 18(3) (2021) 355-381.
  18. B. Bank, S.K. Samanta – Performance analysis of a versatile correlated batch arrival and batch service queue. Queueing Models and Service Management 4(1) (2021) 1-30.
  19. 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. 
  20. 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. 
  21. S.K. Samanta, B. Bank – Analysis of stationary queue-length distributions of the BMAP/R(a,b)/1 queue. International Journal of Computer Mathematics: Computer Systems Theory 5(3) (2020) 198-223.
  22. 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.
  23. R. Nandi, S.K. Samanta – Stationary analysis of an infinite-buffer D-MAP/D-MSP/1 queueing system. American Journal of Mathematical and Management Sciences 39(4) (2020) 362-382.
  24. 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.
  25. S.K. Samanta –Waiting-time analysis of D-BMAP/G/1 queueing system. Annals of Operations Research 284 (1) (2020) 401-413.
  26. 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.
  27. 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. 
  28. 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.
  29. 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/GYr/1. OPSEARCH 53(2)  (2016) 329-343.   
  30. 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.
  31. 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.
  32. S.K. Samanta – Sojourn-time distribution of the GI/MSP/1 queueing system. OPSEARCH 52(4) (2015) 756–770.
  33. 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.
  34. 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.
  35. 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.
  36. 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.
  37. 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.
  38. 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.
  39. 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.
  40. 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.
  41. 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.
  42. 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.
  43. V. Goswami, S.K. Samanta – Discrete-time bulk-service queue with two heterogeneous servers. Computers & Industrial Engineering 56(4) (2009) 1348-1356.
  44. 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.
  45. 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.
  46. 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.
  47. 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.
  48. 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.
  49. 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.
  50. 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.
  51. S.K. Samanta, M.L. Chaudhry, U.C. Gupta – Discrete-time GeoX/Ga,b/1/N queues with single and multiple vacations. Mathematical and Computer Modelling 45(1-2) (2007) 93–108.
  52. 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.
  53. 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.
  54. V. Goswami, U.C. Gupta, S.K. Samanta – Analyzing discrete-time bulkservice Geo/Geob/m queue. RAIRO-Operations Research 40(3) (2006) 267-284.
  55. 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:
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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:
  1. 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.
  2. 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.
  3. 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:
  1. Ph.D. (Mathematics), Department of Mathematics, Indian Institute of Technology Kharagpur, West bengal, India (2006).
  2. M.Sc. (Applied Mathematics with Oceanology and Computer Programming), Vidyasagar University, West Bengal, India (2000).
  3. B.Sc. (Honours in Mathematics), Midnapore College, Vidyasagar University, West Bengal, India (1998).
  • Teaching Experiences:
  1. Associate Professor (October 22, 2022 - Present), Department of Mathematics, National Institute of Technology Raipur, Raipur - 492010, Chhattisgarh, India.
  2. Assistant Professor (May 06, 2013 - October 21, 2022), Department of Mathematics, National Institute of Technology Raipur, Raipur - 492010, Chhattisgarh, India.
  3. Assistant Professor (January 16, 2012 - May 04, 2013), Department of Mathematics, National Institute of Science and Technology, Berhampur - 761008, Odisha, India.
  4. Senior Lecturer (January 18, 2006 - August 07, 2006), School of Computer Applications, Kalinga Institute of Industrial Technology, Bhubaneswar - 751024, India.
  • Research Experiences:
  1. 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).
  2. 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).
  3. Research Associate at School of Computer Applications, Kalinga Institute of Industrial Technology, Bhubaneswar - 751024, India (September 17, 2007 - February 22, 2008).
  4. 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:
  1. 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.
  2. Secured University Merit Scholarship for ranking First class 3rd in the merit list of B.Sc. Honors (Mathematics) examination, Vidyasagar University, India in the year 1998.

   Sponsored Projects:

  1. 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)
  2. Title: A study on inventory management at service facility. Sponsoring Agency: NBHM, Govt. of India (2019-2022)
  3. 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

  1. Dr. Adarsha Kumar Jena (Completed) 
Ph.D. Students
  1. Rakesh Nandi (Awarded 2020, Title: A study on some queueing models under discrete-time Markovian arrival process and/or Markovian service process)
  2. Bivas Bank (Awarded 2021, Title: Analysis of some batch arrival and/or bulk-service queueing models)
  3. Kousik Das (Awarded 2023, Title: Computational aspects of discrete-time bulk queueing systems with correlation in arrival and/or service processes)
  4. Akash Verma (Thesis submitted)
  5. Aysha Parveen (Ongoing)
  6. KM Rashmi (Ongoing)
  7. Indra Kumar (Ongoing)
  8. Disha Moni Kakati (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.