activity
20062024
most citedOptimal Geographic Caching In Cellular Networks

471 citations · 1.1k across the 39 of their papers we have counts for

collaborators

44 papers

math.ST2024

Estimating the hyperuniformity exponent of point processes

Gabriel Mastrilli, Bartłomiej Błaszczyszyn, Frédéric Lavancier

We address the challenge of estimating the hyperuniformity exponent of a spatial point process, given only one realization of it. Assuming that the structure factor of the…

cs.DC2021

Characterizing the Energy Trade-Offs of End-to-End Vehicular Communications using an Hyperfractal Urban Modelling

Dalia Popescu, Philippe Jacquet, Bernard Mans +1

We characterize trade-offs between the end-to-end communication delay and the energy in urban vehicular communications with infrastructure assistance. Our study exploits the self-s…

stat.ML2020★ 1 cited

Particle gradient descent model for point process generation

Antoine Brochard, Bartłomiej Błaszczyszyn, Stéphane Mallat +1

This paper presents a statistical model for stationary ergodic point processes, estimated from a single realization observed in a square window. With existing approaches in stochas…

cs.NI2020★ 1 cited

Coverage probability in wireless networks with determinantal scheduling

Bartek Błaszczyszyn, Antoine Brochard, H. Paul Keeler

We propose a new class of algorithms for randomly scheduling network transmissions. The idea is to use (discrete) determinantal point processes (subsets) to randomly assign medium…

math.PR2020

Optimal stationary markings

Bartłomiej Błaszczyszyn, Christian Hirsch

Many specific problems ranging from theoretical probability to applications in statistical physics, combinatorial optimization and communications can be formulated as an optimal tu…

cs.NI2019★ 7 cited

Relay-assisted Device-to-Device Networks: Connectivity and Uberization Opportunities

Quentin Le Gall, Bartłomiej Błaszczyszyn, Elie Cali +1

It has been shown that deploying device-to-device (D2D) networks in urban environments requires equipping a considerable proportion of crossroads with relays. This represents a nec…

math.PR2019

Continuum Line-of-Sight Percolation on Poisson-Voronoi Tessellations

Quentin Le Gall, Bartłomiej Błaszczyszyn, Elie Cali +1

In this work, we study a new model for continuum line-of-sight percolation in a random environment driven by the Poisson-Voronoi tessellation in the -dimensional Euclidean space…

cs.LG2018★ 6 cited

Statistical learning of geometric characteristics of wireless networks

Antoine Brochard, Bartłomiej Błaszczyszyn, Stéphane Mallat +1

Motivated by the prediction of cell loads in cellular networks, we formulate the following new, fundamental problem of statistical learning of geometric marks of point processes: A…

cs.LG2018★ 1 cited

Determinantal thinning of point processes with network learning applications

Bartłomiej Błaszczyszyn, Paul Keeler

A new type of dependent thinning for point processes in continuous space is proposed, which leverages the advantages of determinantal point processes defined on finite spaces and,…

cs.NI2018★ 7 cited

Analyzing LoRa long-range, low-power, wide-area networks using stochastic geometry

Bartłomiej Błaszczyszyn, Paul Mühlethaler

In this paper we present a simple, stochastic-geometric model of a wireless access network exploiting the LoRA (Long Range) protocol, which is a non-expensive technology allowing f…

cs.NI2018★ 8 cited

The Influence of Canyon Shadowing on Device-to-Device Connectivity in Urban Scenario

Quentin Le Gall, Bartłomiej Błaszczyszyn, Elie Cali +1

In this work, we use percolation theory to study the feasibility of large-scale connectivity of relay-augmented device-to-device (D2D) networks in an urban scenario, featuring a ha…

cs.NI2017

Optimal Geographic Caching in Cellular Networks with Linear Content Coding

Jocelyne Elias, Bartłomiej Błaszczyszyn

We state and solve a problem of the optimal geographic caching of content in cellular networks, where linear combinations of contents are stored in the caches of base stations. We…

cs.NI2016

Optimizing spatial throughput in device-to-device networks

Bartłomiej Błaszczyszyn, Paul Keeler, Paul Mühlethaler

Results are presented for optimizing device-to-device communications in cellular networks, while maintaining spectral efficiency of the base-station-to-device downlink channel. We…

cs.NI2016★ 31 cited

Gibbsian On-Line Distributed Content Caching Strategy for Cellular Networks

Arpan Chattopadhyay, Bartłomiej Błaszczyszyn, H. Paul Keeler

We develop Gibbs sampling based techniques for learning the optimal content placement in a cellular network. A collection of base stations are scattered on the space, each having a…

cs.NI2016★ 4 cited

Location Aware Opportunistic Bandwidth Sharing between Static and Mobile Users with Stochastic Learning in Cellular Networks

Arpan Chattopadhyay, Bartłomiej Błaszczyszyn, Eitan Altman

We consider location-dependent opportunistic bandwidth sharing between static and mobile downlink users in a cellular network. Each cell has some fixed number of static users. Mobi…

math.PR2016★ 51 cited

Limit theory for geometric statistics of point processes having fast decay of correlations

B. Blaszczyszyn, D. Yogeshwaran, J. E. Yukich

Let be a simple,stationary point process having fast decay of correlations, i.e., its correlation functions factorize up to an additive error decaying faster than any power of…

cs.NI2016★ 14 cited

Cell planning for mobility management in heterogeneous cellular networks

Arpan Chattopadhyay, Bartłomiej Błaszczyszyn, Eitan Altman

In small cell networks, high mobility of users results in frequent handoff and thus severely restricts the data rate for mobile users. To alleviate this problem, we propose to use…

cs.NI2014★ 26 cited

Performance laws of large heterogeneous cellular networks

Bartlomiej Blaszczyszyn, Miodrag Jovanovic, Mohamed Kadhem Karray

We propose a model for heterogeneous cellular networks assuming a space-time Poisson process of call arrivals, independently marked by data volumes, and served by different types o…

cs.NI2014

What frequency bandwidth to run cellular network in a given country? - a downlink dimensioning problem

Bartlomiej Blaszczyszyn, Mohamed Kadhem Karray

We propose an analytic approach to the frequency bandwidth dimensioning problem, faced by cellular network operators who deploy/upgrade their networks in various geographical regio…

cs.NI2014★ 471 cited

Optimal Geographic Caching In Cellular Networks

Bartlomiej Blaszczyszyn, Anastasios Giovanidis

In this work we consider the problem of an optimal geographic placement of content in wireless cellular networks modelled by Poisson point processes. Specifically, for the typical…

cs.NI2014

Wireless networks appear Poissonian due to strong shadowing

Bartlomiej Blaszczyszyn, Mohamed Kadhem Karray, Holger Paul Keeler

Geographic locations of cellular base stations sometimes can be well fitted with spatial homogeneous Poisson point processes. In this paper we make a complementary observation: In…

math.PR2014★ 16 cited

SINR in wireless networks and the two-parameter Poisson-Dirichlet process

Holger Paul Keeler, Bartlomiej Blaszczyszyn

Stochastic geometry models of wireless networks based on Poisson point processes are increasingly being developed with a focus on studying various signal-to-interference-plus-noise…

cs.NI2014

Studying the SINR process of the typical user in Poisson networks by using its factorial moment measures

Bartlomiej Blaszczyszyn, Holger Paul Keeler

Based on a stationary Poisson point process, a wireless network model with random propagation effects (shadowing and/or fading) is considered in order to examine the process formed…

cs.SI2013

Pioneers of Influence Propagation in Social Networks

Kumar Gaurav, Bartlomiej Blaszczyszyn, Holger Paul Keeler

With the growing importance of corporate viral marketing campaigns on online social networks, the interest in studies of influence propagation through networks is higher than ever.…