activity
20072025
most citedStabilization of an overloaded queueing network using measurement-based admission control

7 citations · 15 across the 9 of their papers we have counts for

collaborators

9 papers

math.ST2025

Consistent line clustering using geometric hypergraphs

Kalle Alaluusua, Konstantin Avrachenkov, B. R. Vinay Kumar +1

Subspace clustering becomes inherently difficult near intersections, where points from different subspaces are barely separated. Most existing theoretical results address this issu…

math.PR2024

Community Detection on Block Models with Geometric Kernels

Konstantin Avrachenkov, B. R. Vinay Kumar, Lasse Leskelä

We consider the community recovery problem on a one-dimensional random geometric graph where every node has two independent labels: an observed location label and a hidden communit…

math.ST2023★ 3 cited

Multilayer hypergraph clustering using the aggregate similarity matrix

Kalle Alaluusua, Konstantin Avrachenkov, B. R. Vinay Kumar +1

We consider the community recovery problem on a multilayer variant of the hypergraph stochastic block model (HSBM). Each layer is associated with an independent realization of a d-…

math.PR2021

Persistence in a large network of locally interacting neurons

Maximiliano Altamirano, Roberto Cortez, Matthieu Jonckheere +1

This article presents a biological neural network model driven by inhomogeneous Poisson processes accounting for the intrinsic randomness of synapses. The main novelty is the intro…

math.ST2020★ 5 cited

Community recovery in non-binary and temporal stochastic block models

Konstantin Avrachenkov, Maximilien Dreveton, Lasse Leskelä

This article studies the estimation of latent community memberships from pairwise interactions in a network of nodes, where the observed interactions can be of arbitrary type,…

math.PR2011

Stochastic order characterization of uniform integrability and tightness

Lasse Leskelä, Matti Vihola

We show that a family of random variables is uniformly integrable if and only if it is stochastically bounded in the increasing convex order by an integrable random variable. This…