activity
20172026
most citedMartingales and descent statistics

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2026

The two-sided peak polynomial

Alperen Özdemir

We derive a generating function identity for the joint distribution of the numbers of peaks of a permutation and its inverse, via enriched -partitions. The coefficients of the c…

math.PR2022

Fluctuation bounds for first-passage percolation on the square, tube, and torus

Michael Damron, Christian Houdré, Alperen Özdemir

In first-passage percolation, one assigns i.i.d. nonnegative weights to the edges of and studies the induced distance (passage time) between vertice…

math.PR2019★ 1 cited

Martingales and descent statistics

Alperen Y. Özdemir

This paper develops techniques to study the number of descents in random permutations via martingales. We relax an assumption in the Berry-Esseen theorem of Bolthausen (1982) to ex…

eess.SP2018

Extension of PCA to Higher Order Data Structures: An Introduction to Tensors, Tensor Decompositions, and Tensor PCA

Ali Zare, Alp Ozdemir, Mark A. Iwen +1

The widespread use of multisensor technology and the emergence of big data sets have brought the necessity to develop more versatile tools to represent higher-order data with multi…

math.PR2017

The random (n-k)-cycle to transpositions walk on the symmetric group

Alperen Y. Özdemir

We study the rate of convergence of the Markov chain on which starts with a random -cycle for a fixed , followed by random transpositions. The convergence to…

math.NA2017

Multiscale Analysis for Higher-order Tensors

Alp Ozdemir, Ali Zare, Mark A. Iwen +1

The widespread use of multisensor technology and the emergence of big datasets have created the need to develop tools to reduce, approximate, and classify large and multimodal data…