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Publications

  • Opinion dynamics on non-sparse networks with community structure, with P. Andreou. (2024) (Submitted) ArXiv:2401.04598 pdf
  • Local weak limits for collapsed branching processes with random out-degrees, with S. Banerjee and P. Deka. (2023) (Submitted) ArXiv:2302.00562 pdf
  • Opinion dynamics on directed complex networks, with N. Fraiman and T. Lin. (2022) To appear in Mathematics of Operations Research. ArXiv:2209.00969 pdf
  • PageRank Nibble on the sparse directed stochastic block model, with S. Banerjee and P. Deka. (2023) Proceedings of the 18th Workshop on Algorithms and Models for the Web Graph, Toronto, Canada, March 2023. ArXiv:2303.06699 pdf
  • Efficient rare event estimation for maxima of branching random walks, with M. Conroy. (2022) Winter Simulation Conference 2022. pdf
  • Stochastic recursions on directed random graphs, with N. Fraiman and T. Lin. (2023) Stochastic Processes and their Applications, Vol. 166, article 104055. ArXiv:2010.09596 pdf
  • Importance sampling for maxima on trees, with B. Basrak, M. Conroy, and Z. Palmowski. (2022) Stochastic Processes and their Applications, Vol. 148, pp. 139-179. pdf
  • Strong couplings for static locally tree-like random graphs. (2022) Journal of Applied Probability, Vol. 59, No. 4, pp. 1261-1285. pdf
  • PageRank asymptotics on directed preferential attachment networks, with S. Banerjee. (2021) Annals of Applied Probability,  Vol. 32, No. 4, pp. 3060-3084. pdf
  • PageRank’s behavior under degree correlations. (2021) Annals of Applied Probability, Vol. 1, No. 3, pp. 1403-1442. pdf
  • Stationary waiting time in parallel queues with synchronization, with O. Ruiz-Lacedelli. (2020) Mathematics of Operations Research, Vol. 46, No. 1, pp. 1-27. pdf
  • Last-mile shared delivery: A discrete sequential packing approach, with J. Cao and Z.J. Shen. (2020) Mathematics of Operations Research, Vol. 46, No. 4, pp. 1193-1620. pdf
  • Connectivity of a general class of inhomogeneous random digraphs, with J. Cao. (2020) Random Structures and Algorithms, Vol. 56, No. 61, pp. 722-774. pdf
  • PageRank on inhomogeneous random digraphs, with J. Lee. (2020) Stochastic Processes and their Applications, Vol.130, No. 4, pp. 2312-2348. (Updated after publication) pdf
  • Convergence of the Population Dynamics algorithm in the Wasserstein metric. (2019) Electronic Journal of Probability, Vol. 24, No. 61, pp. 1–27. pdf
  • Likelihood Ratio Gradient Estimation for Steady-State Parameters, with P. Glynn. (2019) Stochastic Systems, Vol. 9, No. 2, pp. 83-100. pdf
  • Typical distances in the directed configuration model, with P. van der Hoorn. (2018) Annals of Applied Probability, Vol. 28, No. 3, pp. 1739–1792. pdf
  • Generalized PageRank on directed configuration networks, with N. Chen and N. Litvak. (2017) Random Structures and Algorithms, Vol. 51, No. 2, pp. 237-274. pdf
  • Coupling on weighted branching trees, with N. Chen. (2016) Advances in Applied Probability, Vol. 48, No. 2, pp. 499 – 524. pdf
  • Efficient simulation for branching linear recursions, with N. Chen. (2015) Proceedings of the Winter Simulation Conference 2015, pp. 2716-2727. pdf
  • Maximums on Trees, with P. Jelenkovic. (2015) Stochastic Processes and their Applications, Vol. 125, pp. 217-232. pdf
  • PageRank in scale-free random graphs, with N. Chen and N. Litvak. (2014) Proceedings of the 11th Workshop on Algorithms and Models for the Web Graph, Beijing, China, December 2014.
  • Directed Random Graphs with Given Degree Distributions, with N. Chen. (2013) Stochastic Systems, Vol. 3, No. 1, pp. 147-186. pdf
  • Convergence rates in the Implicit Renewal Theorem on Trees, with P. Jelenkovic. (2013) Journal of Applied Probability, Vol. 50, No. 4, pp. 1077-1088. pdf
  • Power Laws on Weighted Branching Trees, with P. Jelenkovic. (2013) Random Matrices and Iterated Random Functions, Springer Proceedings in Mathematics and Statistics, 53: 159-187. pdf
  • Asymptotics for Weighted Random Sums. (2012) Advances in Applied Probability, Vol. 44, No. 4, pp. 1142-1172. pdf
  • Implicit Renewal Theorem for Trees with General Weights, with P. Jelenkovic. (2012) Stochastic Processes and their Applications, Vol. 122, No. 9, pp. 3209-3238. pdf
  • Tail behavior of solutions of linear recursions on trees. (2012) Stochastic Processes and their Applications, Vol. 122, No. 4, pp. 1777-1807. pdf
  • Implicit Renewal Theory and Power Tails on Trees, with P. Jelenkovic. (2012) Advances in Applied Probability, Vol. 44, No. 2, pp. 528-561. pdf
  • Uniform Approximations for the M/G/1 Queue with Subexponential Processing Times, with P. Glynn. (2011) Queueing Systems. Vol. 68, No. 1, pp. 1-50. pdf
  • On the Transition from Heavy Traffic to Heavy Tails for the M/G/1 Queue: The Regularly Varying Case, with J. Blanchet and P. Glynn. (2011) Annals of Applied Probability. Vol. 21, No. 2, pp. 645-668. pdf. Internet supplement pdf .
  • Information ranking and power laws on trees, with P. Jelenkovic. (2010). Advances in Applied Probability. Vol. 42, No. 4, pp. 1057-1093. Short version pdf. Long version pdf.
  • On the distribution of the nearly unstable AR(1) process with heavy-tails. (2010). Advances in Applied Probability. Vol. 42, No. 1, pp. 106-136. pdf
  • Joint Audit and Replenishment Decisions for an Inventory System with Unrecorded Demands, with T. Huh and O. Ozer. (Submitted)

Work in progress:

  • Model Robustness of Tail Distributions, with P. Glynn.
  • A hybrid estimator for maxima on trees, with M. Conroy.
  • PageRank on directed general attachment graphs, with Sayan Banerjee and Prabhanka Deka.