output
20042025
most citedClustering via Hypergraph Modularity

83 citations

36 papers

cs.CY2025★ 3 cited

Toward Agentic Environments: GenAI and the Convergence of AI, Sustainability, and Human-Centric Spaces

Przemek Pospieszny, Dominika P. Brodowicz

In recent years, advances in artificial intelligence (AI), particularly generative AI (GenAI) and large language models (LLMs), have made human-computer interactions more frequent,…

physics.soc-ph2025★ 1 cited

HIF: The hypergraph interchange format for higher-order networks

Martín Coll, Cliff A. Joslyn, Nicholas W. Landry +5

Many empirical systems contain complex interactions of arbitrary size, representing, for example, chemical reactions, social groups, co-authorship relationships, and ecological dep…

cs.DC2025

Applying Large-Scale Distributed Computing to Structural Bioinformatics -- Bridging Legacy HPC Clusters With Big Data Technologies Using kafka-slurm-agent

Pawel Rubach

This paper presents the Kafka Slurm Agent (KSA), an open source (Apache 2.0 license) distributed computing and stream processing engine designed to help researchers distribute Pyth…

econ.GN2025★ 3 cited

Innovative activities of Activision Blizzard: A patent network analysis

Artur F. Tomeczek

Microsoft's acquisition of Activision Blizzard valued at $68.7 billion has drastically altered the landscape of the video game industry. At the time of the takeover, the intellectu…

cs.SI2025★ 1 cited

Improving community detection via community association strength scores

Jordan Barrett, Ryan DeWolfe, Bogumił Kamiński +3

Community detection methods play a central role in understanding complex networks by revealing highly connected subsets of entities. However, most community detection algorithms ge…

cs.CR2024★ 13 cited

MAIDS: Malicious Agent Identification-based Data Security Model for Cloud Environments

Kishu Gupta, Deepika Saxena, Rishabh Gupta +1

With the vigorous development of cloud computing, most organizations have shifted their data and applications to the cloud environment for storage, computation, and sharing purpose…

cs.HC2024

50 questions on Active Assisted Living technologies. Global edition

Francisco Florez-Revuelta, Alin Ake-Kob, Pau Climent-Perez +23

This booklet on Active Assisted Living (AAL) technologies has been created as part of the GoodBrother COST Action, which has run from 2020 to 2024. COST Actions are European resear…

cs.SI2023★ 19 cited

Artificial Benchmark for Community Detection with Outliers (ABCD+o)

Bogumił Kamiński, Paweł Prałat, François Théberge

The Artificial Benchmark for Community Detection graph (ABCD) is a random graph model with community structure and power-law distribution for both degrees and community sizes. The…

q-fin.PR2020★ 14 cited

Pricing equity-linked life insurance contracts with multiple risk factors by neural networks

Karim Barigou, Lukasz Delong

This paper considers the pricing of equity-linked life insurance contracts with death and survival benefits in a general model with multiple stochastic risk factors: interest rate,…

cs.SI2020★ 8 cited

Analyzing, Exploring, and Visualizing Complex Networks via Hypergraphs using SimpleHypergraphs.jl

Alessia Antelmi, Gennaro Cordasco, Bogumił Kamiński +4

Real-world complex networks are usually being modeled as graphs. The concept of graphs assumes that the relations within the network are binary (for instance, between pairs of node…

math.PR2020★ 8 cited

Local times and Tanaka--Meyer formulae for càdlàg paths

Rafał M. Łochowski, Jan Obłój, David J. Prömel +1

Three concepts of local times for deterministic c{à}dl{à}g paths are developed and the corresponding pathwise Tanaka--Meyer formulae are provided. For semimartingales, it is shown…

cs.SI2020★ 47 cited

Artificial Benchmark for Community Detection (ABCD): Fast Random Graph Model with Community Structure

Bogumił Kamiński, Paweł Prałat, François Théberge

Most of the current complex networks that are of interest to practitioners possess a certain community structure that plays an important role in understanding the properties of the…

eess.IV2019★ 3 cited

Monitoring Achilles tendon healing progress in ultrasound imaging with convolutional neural networks

Piotr Woznicki, Przemyslaw Przybyszewski, Norbert Kapinski +5

Achilles tendon rupture is a debilitating injury, which is typically treated with surgical repair and long-term rehabilitation. The recovery, however, is protracted and often incom…

cs.SI2019★ 16 cited

An Unsupervised Framework for Comparing Graph Embeddings

Bogumil Kaminski, Pawel Pralat, Francois Theberge

Graph embedding is a transformation of vertices of a graph into set of vectors. Good embeddings should capture the graph topology, vertex-to-vertex relationship, and other relevant…

math.CO2018★ 83 cited

Clustering via Hypergraph Modularity

Bogumil Kaminski, Valerie Poulin, Pawel Pralat +2

Despite the fact that many important problems (including clustering) can be described using hypergraphs, theoretical foundations as well as practical algorithms using hypergraphs a…

math.PR2018

Optimal uniform approximation of Lévy processes on Banach spaces with finite variation processes

W. M. Bednorz, Rafał M. Łochowski, R. Martynek

For a general càdlàg Lévy process on a separable Banach space we estimate values of $\inf_{Y\in{\cal A}_X} \mathbb{E}\left\{ ψ\left( \Vert X - Y \Vert_\infty\right) + \mathrm{T…

q-fin.MF2018

On SDEs with Lipschitz coefficients, driven by continuous, model-free martingales

Lesiba Ch. Galane, Rafał M. Łochowski, Farai J. Mhlanga

We prove the existence and uniqueness of solutions of SDEs with Lipschitz coefficients, driven by continuous, model-free martingales. The main tool in our reasoning is Picard's ite…

math.PR2018★ 1 cited

On tails of symmetric and totally asymmetric -stable distributions

Witold M. Bednorz, Rafał M. Łochowski, Rafał Martynek

We estimate up to universal constants tails of symmetric and totally asymmetric 1-dimensional -stable distributions in terms of functions of the parameters of these distribution…

q-fin.MF2017★ 1 cited

On the quadratic variation of the model-free price paths with jumps

Lesiba Ch. Galane, Rafał M. Łochowski, Farai J. Mhlanga

We prove that the model-free typical (in the sense of Vovk) càdlàg price paths with mildly restricted downward jumps possess quadratic variation which does not depend on the specif…

math.DS2017

Non-invasive control of the fractional Hegselmann-Krause type model

Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz

In this paper, the fractional order Hegselmann-Krause type model with leadership is studied.We seek an optimal control strategy for the system to reach a consensus in such a way th…

math.CA2016★ 1 cited

Fractional differential equations with dependence on the Caputo-Katugampola derivative

Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz

In this paper we present a new type of fractional operator, the Caputo-Katugampola derivative. The Caputo and the Caputo-Hadamard fractional derivatives are special cases of this n…

math.FA2016★ 6 cited

Riemann-Stieltjes integrals driven by irregular signals in Banach spaces and rate-independent characteristics of their irregularity

R. M. Łochowski

We prove an inequality of the Loéve-Young type for the Riemann-Stieltjes integrals driven by irregular signals attaining their values in Banach spaces and, as a result, we derive a…

math.CA2015★ 5 cited

On a generalisation of the Banach indicatrix theorem

Rafał M. Łochowski

We prove that for any regulated function and the infimum of the total variations of functions approximating with accuracy $c…

math.CA2014★ 1 cited

A new theorem on the existence of the Riemann-Stieltjes integral and an improved version of the Loéve-Young inequality

Rafał M. Łochowski

Using the notion of the truncated variation we obtain a new theorem on the existence and estimation of the Riemann-Stieltjes integral. As a special case of this theorem we obtain a…