activity
20022026
most citedAn Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems

46 citations · 122 across the 19 of their papers we have counts for

collaborators

20 papers

cs.LG2026

On Halting vs Converging in Recurrent Graph Neural Networks

Jeroen Bollen, Stijn Vansummeren

Recurrent Graph Neural Networks (RGNNs) extend standard GNNs by iterating message-passing until some stopping condition is met. Various RGNN models have been proposed in the litera…

cs.LG2025

Halting Recurrent GNNs and the Graded -Calculus

Jeroen Bollen, Jan Van den Bussche, Stijn Vansummeren +1

Graph Neural Networks (GNNs) are a class of machine-learning models that operate on graph-structured data. Their expressive power is intimately related to logics that are invariant…

cs.CC2023

Enumeration and updates for conjunctive linear algebra queries through expressibility

Thomas Muñoz, Cristian Riveros, Stijn Vansummeren

Due to the importance of linear algebra and matrix operations in data analytics, there is significant interest in using relational query optimization and processing techniques for…

cs.LG2023★ 4 cited

Learning Graph Neural Networks using Exact Compression

Jeroen Bollen, Jasper Steegmans, Jan Van den Bussche +1

Graph Neural Networks (GNNs) are a form of deep learning that enable a wide range of machine learning applications on graph-structured data. The learning of GNNs, however, is known…

cs.DB2022★ 1 cited

Representing Paths in Graph Database Pattern Matching

Wim Martens, Matthias Niewerth, Tina Popp +2

Modern graph database query languages such as GQL, SQL/PGQ, and their academic predecessor G-Core promote paths to first-class citizens in the sense that paths that match regular p…

cs.DB2021

CORE: a Complex Event Recognition Engine

Marco Bucchi, Alejandro Grez, Andrés Quintana +2

Complex Event Recognition (CER) systems are a prominent technology for finding user-defined query patterns over large data streams in real time. CER query evaluation is known to be…