`A Two-phase Approximation for Model Checking Probabilistic Un-Bounded Until Properties of Probabilistic Systems.' (2011). (with S. Basu, P. Jennings) Forthcoming in Association for Computing Machinery (ACM) Journal Transactions on Software Engineering and Methodology (TOSEM)
 `A Bounded Statistical Approach for Model Checking of
Unbounded Until Properties.' (2011). (with S. Basu, R. He and H. Wu) Forthcoming in the Proceedings of 25th IEEE/ACM International Conference on Automated Software Engineering, Antwerp, Belgium. (2010).
 `Optimal buffer size and dynamic rate control for a queueing network with impatient customers in heavy traffic.' (2010). (with A. Weerasinghe) Stochastic Processes & their Applications. 120, p. 2103-2141.
 `Random linear recursions with
dependent coefficients.' (2010).
(with A. Roitershtein, Diana Hay, Vivek Hirpara, Reza Rastegar, Ashley
Schulties, and Jiyeon Suh.) Statistics and Probability letters. 80, p. 1597 -1605.
(the final project of the REU program at Iowa State, Summer 2009)
 `Optimal control of a stochastic network driven by a fractional Brownian motion input.' (2010). (with A. Roitershtein and A. Weerasinghe) Forthcoming in Advances in Applied Probability, Volume 42.1 (March 2010)
 Book Chapter: `Backward and Forward equations for Diffusion processes.' (2010). Forthcoming in Wiley Encyclopedia of Operations Research and Management Science (EORMS)
 Book Chapter: `Introduction to Diffusion Processes.' (2010). Forthcoming in Wiley Encyclopedia of Operations Research and Management Science (EORMS)
 `Approximate Model
Checking of PCTL involving Unbounded Path Properties.' (2009).
(with S. Basu and R. He) International Conference on Formal Engineering Methods 2009.
- Lecture Notes in Computer Science. Springer Berlin / Heidelberg Volume 5885, P. 326-346
 `Modeling of available bandwidth of end-to-end paths.' (2008). (with W. Putthividhya and W. Tavanapong) Proc. of IEEE International Symposium on Parallel and Distributed Processing and Applications (ISPA 2008), Sydney, Australia, P. 27-34.
 `Growth of preferential attachment random graphs via continuous-time branching processes.' (2008) (with K.B. Athreya and S. Sethuraman). Proceedings Mathematical Sciences. Volume 118, Number 3 / August, 2008, p. 473-494.
 `Estimating statistical significance of pairwise protein local alignments using a clustering classification approach based on amino-acid composition.' (2008). (with A. Agrawal and X. Huang) Bioinformatics Research and Applications: Lecture Notes in Computer Science, Volume 4983/2008, Springer Berlin-Heidelberg, p. 0302-9743.
 `Heavy Traffic Limits in a Wireless Queueing System with Long Range Dependence.' (2007) (with R. T. Buche and Vladas Pipiras), Proc. of IEEE Conference on Decision and Control, New Orleans, LA, December 2007, p. 4447-4452.
 `Statistical Verification and Validation of an Energy-Balanced Model for Data Transmission in Sensor Networks.' (2007).
(with N. V. Subramanian) ISU Computer Science Technical Report.
 `Heavy traffic methods in wireless systems: towards modeling heavy tails and long range dependence.' . (2007). (with R. T. Buche, V. Pipiras, and J. X. Zhang). IMA Volumes in Mathematics and its Applications Series: Wireless Communications, Springer-Verlag (Editors: P. Agrawal, D. M. Andrews, P. J. Fleming, G. Yin, and L. Zhang) vol 143, 2007, X, 53-74.
approximations for controlled stochastic networks: An asymptotic bound
for the value function' (2006). (with
A. Budhiraja). Annals
Applied Probability. Vol.
16, no. 4 (2006), 1962–2006.
 `A large deviations approach to asymptotically optimal control of crisscross network in heavy traffic' (with A. Budhiraja). (2005) Annals of Applied Probability. Vol. 15, no. 3 , 1887-1935.
 `A simple statistical method for
recognition of handwritten numerals.' (2003) Calcutta Statistical
Association Bulletin. 54 , no. 213-214, 81-91
the best paper in Applied Statistics in Calcutta Statistical
Association Bulletin (2003)).