[26] `Discrete-time Ornstein-Uhlenbeck process in a stationary dynamic environment.' (2011).
(with W. Qin, A. Roitershtein) Preprint. [25] `Rate control problems for a queueing network driven by heavy-tailed ON-OFF arrival process' (2011). Preprint. |
[24] `Controlled Stochastic Networks in Heavy Traffic:Convergence of Value Functions.' (2011). (with A. Budhiraja) Forthcoming in Annals of Applied Probability 
[23] `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)
[22] `An Ergodic Rate
Control Problem for Single Class Queueing Networks.' (2011).
(with A. Budhiraja and C. Lee), SIAM Journal of Control Optimization, 49, pp. 1570-1606.
[21] `Heavy traffic approximations of
a queue with varying service rates and general arrivals.' (2011).
(with R. T. Buche and Vladas Pipiras) Forthcoming in Stochastic Models.
[20] `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).
[19] `Software: PRISM-U2B.' (2010). (with S. Basu and P. Jennings) A tool that extends the scope of the PRISM model-checker for estimating probability for satisfying unbounded until PCTL properties.
[18] `Large deviation bounds
for functionals of Viterbi paths.' (2011).
(with A. Roitershtein and E. Kleiman) IEEE Transactions on Information Theory.57 (6) p. 3932 -- 3937
[17]
`Optimal Prices and Production
Rate in a Closed Loop Supply Chain under Heavy Traffic.' (2011).
(with S. M. Ryan, L. Wang, A. Weerasinghe) Stochastic Models. 26: p1–45,
[16] `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.
[15] `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)
[14] `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)
[13] Book Chapter: `Backward and Forward equations for Diffusion processes.' (2010). Forthcoming in Wiley
Encyclopedia of Operations Research and Management Science (EORMS)
[12] Book Chapter: `Introduction to Diffusion Processes.' (2010). Forthcoming in Wiley
Encyclopedia of Operations Research and Management Science (EORMS)
[11] `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
[10] `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.
[9] `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.
[8] `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.
[7] `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.
[6] `Optimal buffer size for a stochastic processing network with a drift.' (with A. Weerasinghe). (2007) Queueing systems, Volume 55, Number 3 / March, 2007.
[5] `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.
[4] `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.
[3] `Diffusion
approximations for controlled stochastic networks: An asymptotic bound
for the value function' (2006). (with
A. Budhiraja). Annals
of
Applied Probability. Vol.
16, no. 4 (2006), 1962–2006.
[2] `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.
[1] `A simple statistical method for
recognition of handwritten numerals.' (2003) Calcutta Statistical
Association Bulletin. 54 , no. 213-214, 81-91
(Bose-Nandi
Award, for
the best paper in Applied Statistics in Calcutta Statistical
Association Bulletin (2003)).
