Rathinasamy B. Lenin

Assistant Professor
Department of Mathematics
University of Central Arkansas
201 Donaghey Avenue, Conway, AR 72035

Office: 236 MCS Building
Email: rblenin@uca.edu
Ph.: 501-450-5684
Fax: 501-450-5662


Research Interests

Research Grants

Recent Publications

Teaching

R Codes for Inferential Statistics

Professional Activities

Google Scholar Page

Microsoft Academic Search


Research Interests

Queuing theory, Applied probability, Data Analysis, Discrete-event system simulation, Performance analysis of computer and communication systems, and Rational approximation theory

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Research Grants



Title:
Study Research Flow Processes

Grant Agent:
Translation Research Institute, University of Arkanas for Medical Sciences

Status:
Ongoing

Role:
PI

Period:
Since Summer 2013

Amount:
$46,580




Title:
Modeling and Simulation of Patient Flows in Out-Patient Clinics

Grant Agent:
The Center for Distance Health, University of Arkansas for Medical Sciences

Status:
Ongoing

Role:
PI

Period:
Since Summer 2011

Amount:
$45,045




Title:
UCA - Preparing for College and Career

Grant Agent:
Arkansas Department of Education

Status:
Completed Successfully

Role:
Data Analyst & Evaluator

Period:
Summer II of 2012

Amount:
$87,293 (total requested amount by PI)




Title:
The Callisto Cluster - UCA's First Research Computer Cluster

Grant Agent:
University Research Council, CNSM and the President's Office,
University of Central Arkansas

Status:
Ongoing

Role:
Co-PI

Period:
Since Spring 2010

Amount:
$25,760 (total requested amount by PI)




Title:
K-4 SMARTS (Science, Mathematics and Reading Teaching Strategies)

Grant Agent:
Arkansas Department of Higher Education (ADHE)

Status:
Completed Successfully

Role:
Data Analyst

Period:
June 1, 2010 - May 31, 2011

Amount:
$68,656 (total requested amount by PI)




Title:
Modeling and Simulation of Job Scheduler of High Performance Cluster Computer

Grant Agent:
University Research Council, University of Central Arkansas

Status:
Completed Successfully

Role:
PI

Period:
Summer I of 2010

Amount:
$3,930






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Recent Publications

  • R. Sudhesh, R. Sebasthi Priya and R.B. Lenin. Transient solution of a single server N-policy Poisson queue with catastrophe. In Proceedings of the International Conference on Applied Mathematical Models (ICAMM 2014), 3-5 January 2014, pp. 1-9.
  • R.B. Lenin and S. Ramaswamy. Performance analysis of wireless sensor networks using queuing networks. Annals of Operations Research, DOI 10.1007/s10479-013-1503-4, 2013.
  • S. Vimalathithan, R. Seker, S. Ramaswamy and R.B. Lenin. PCIEF: A Policy Conflict Identification and Evaluation Framework. International Journal of Information and Computer Security, Vol. 5, No. 1, pp. 48-67, 2012.
  • P. Young, V. Yip and R.B. Lenin, Evaluation of Issue-Tracker's Effectiviness for Measuring Individual Performance on Group Projects. In Proceedings of the 50th Annual Southeast Regional Conference, ACM-SE'12, pp. 89-94, 2012.
  • J.D. Thomason, K. Yoshigoe, R.B. Lenin, J.M. Bridges and S. Ramaswamy, Differentiated Service Strategies for Ad-Hoc Wireless Sensor Networks in Harsh Communication Environments. Wireless Networks, 2012 (DOI 10.1007/s11276-012-0418-3).
  • A. Anghelescu, R.B. Lenin, S. Ramaswamy and K. Yoshigoe, “Capacity Estimation in HPC Systems: Simulation Approach,” ICDCIT 2011, Lecture Notes in Computer Science 6536, pp. 126-137, 2011.
  • C. Zhang, W.B. Hurst, R.B. Lenin and S. Ramaswamy, Analyzing organizational structures using social network analysis - a case study. International Journal of Internet and Enterprise Management, 2011, Vol. 7, No. 1, pp. 104 - 127.
  • Sh. Al-Shukri, B. Sriram, R.B. Lenin and S. Ramaswamy, A system of systems approach: A benchmark to WSNs mobility models. 2010 IEEE Fifth International Conference on System of Systems Engineering (SoSE), 22-24 June 2010, pp. 1-5.

  • R.B. Lenin, R.B. Govindan and S. Ramaswamy, Predicting bugs in distributed large scale software systems development. Society for Modeling and Simulation Magazine, April, Vol. 2010/n2, 2010, pp. 1-5.

  • R.B. Lenin, A. Cuyt, K. Yoshigoe, S. Ramaswamy, Computing packet loss probabilities of D-BMAP/PH/1/N queue. Performance Evaluation, Vol. 67, 2010, pp. 160-173.

  • Sh. Al-Shukri, R.B. Lenin, S. Ramaswamy, A. Imperiale and M. Itmi, A system of systems approach to modeling and analysis of P2P overlays for WSNs. In Proceedings of IEEE SoSE 2009.
  • Kamal Mistry, Sanjay Srivastava and R.B. Lenin, Buffer aware routing in inter planetary ad hoc networks. In Proceedings of  COMSNETS 2009.

  • R.B. Lenin, S. Ramaswamy, L. Yu and R.B. Govindan, Open-source software systems: Understanding bug prediction and software developer roles. In Handbook of Software Engineering Research and Productivity Technologies: Implications and Globalisation, M. Ramachandran and Rogrio Atem de Carvalho (Eds.), Chapter 28, IGI Global, PA, USA, 2009.

  • Sapah Shah, R.B. Lenin, S. Ramaswamy and Sanjay Srivastava, Modeling and analysis of mobility in MANeTs for distributed applications. Lecture Notes in Computer Science, Springer, 2008, pp. 100-108.

  • Harsh Bhatia, R.B. Lnein, Aarti Munjal, S. Ramaswamy and Sanjay Srivastava, A queuing-theoretic framework for performance analysis of mobile wirless networks. In Proceedings of PerMIS 2008, August 2008.

  • Vineet Kulkarni, Sanjay Srivastava and R.B. Lenin, Multi level pricing for service differentiation and congestion control in communication networks. Lecture Notes in Computer Science, Springer, January 2008, pp. 484-489.

  • R.B. Lenin, Loss probability of a D-BMAP/PH/1/N queue. American Journal of Mathematical and Management Sciences, Nos. 3 & 4, Vol. 26, 2006, pp. 277-291.

  • A. Cuyt, R.B. Lenin, Stefan Becuwe and Brigitte Verdonk, Adaptive multivariate rational data fitting with applications in electromagnetics. IEEE Transactions on Microwave Theory and Techniques, no. 5, Vol. 54, 2006, pp. 2265-2274. 

Complete list of my publications ...

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Teaching

  • MATH 1191 - Math Software (Maple) (Fall 09)

  • MATH 2311 - Statistical Methods (Fall 09, 10, 11, 12; Summer-1 11; Spring 10, 11, 12, 13)

  • MATH 2335 - Transition to Advanced Mathematics (Spring 11, 12)
  • MATH 3320 - Linear Algebra and Matrices (Fall 12; Spring 13)
  • MATH 4371/5371 - Introduction to Probability Theory (Summer-1 10; Fall 10, 11, 12,13)

  • MATH 4372/5372 - Introduction to Statistical Inference (Spring 11, 12, 13, 14)
  • MATH  4373/5373 - Regression Analysis (Fall 09,13)

  • MATH 6382 - Discrete Event Modeling and Simulation (Spring 10, 12, 14)

  • MATH 6382 - Time Series Analysis and Forecasting (Spring 14)

R Codes for Inferential Statistics

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Professional Activities

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