23rd European Semantic Web Conference (ESWC)

May 10-14, 2026 | Dubrovnik , Croatia

Accepted Poster and Demo Papers

  • [1] Comunica MCP SPARQL: Improving the Accuracy of AI Agents using SPARQL-based Access to Decentralized Knowledge Graphs
    Ruben Taelman and Jitse De Smet

  • [2] KGSum: A Tool for Automatic Classification and Profiling of Knowledge Graphs
    Gabriele Tuozzo, Mario Cosenza and Maria Angela Pellegrino

  • [3] OWL2Graffoo: Import Ontology in diagrams.net with Graffoo
    Jakub Duchateau and Christophe Debruyne

  • [4] It’s Time to Standardize RDF Messages
    Pieter Colpaert and Piotr Sowiński

  • [5] AIDRA: A Multimodal Conversational Agent Grounded in the AIDA KG for Scientific Analysis
    Antonello Meloni, Enrico Motta, Francesco Osborne, Diego Reforgiato Recupero and Angelo Salatino

  • [6] FedTREK-LM: Federated Targeted Recommendations with Evolving Knowledge Graphs and Language Models
    Fernando Spadea and Oshani Seneviratne

  • [7] Efficient Adaptive Information Extraction for Knowledge Graphs
    Fina Polat, Jan-Christoph Kalo and Paul Groth

  • [8] Demonstrating Online Schema Alignment in Decentralized Knowledge Graph Querying
    Bryan-Elliott Tam, Pieter Colpaert and Ruben Taelman

  • [9] Demonstration of Composable SPARQL Parsing and Query Execution with Traqula and Comunica
    Jitse De Smet and Ruben Taelman

  • [10] Towards the Difference of RDF Graphs
    François Goasdoué, Helene Jaudoin and Claire Vanoni

  • [11] Federated SPARQL querying for genomic variant functional annotation
    Alexandrina Bodrug-Schepers, Richard Redon, Romain Bourcier and Alban Gaignard

  • [12] LakeGen: Multi-Agent Table Discovery on Open Data Lakes
    Giovanni Malaguti, Angelo Mozzillo, Bilel Arfaoui, Sonia Bergamaschi and Giovanni Simonini

  • [13] Monitoring water using an RDF-based Water Data Space
    Shehabeldeen Abdelfatah, Julián Rojas, Janelcy Alferes and Pieter Colpaert

  • [14] Privacy Gets Social: Scalable Watch-Parties across Personal Data Vaults
    Maarten Vandenbrande, Elias Nijs, Pieter Bonte and Femke Ongenae

  • [15] Evaluation of an ontology corpus with QASAR: A use case on the SPAR ontologies
    Astrid Duque Ramos, Gonzalo Nicolás Martínez, Francisco Abad-Navarro, Manuel Quesada-Martínez, Belén Juanes-Cortés and Jesualdo Tomás Fernández-Breis

  • [16] Which Are the Low-Resource Languages of the Semantic Web?
    Ndeye-Emilie Mbengue, Pierre Monnin, Miguel Couceiro and Fabien Gandon

  • [17] GrOwEr: A Graphical OWL Pattern Extractor
    María Poveda-Villalón, Jhon Alexander Rueda-Sanchez and Raúl García-Castro

  • [18] A Prototyping Environment for Comparing Neuro-symbolic Diagnostic Assistants
    Francesco Compagno, Jan-Christoph Kalo and Paul Groth

  • [19] OntoPret: An Ontology for the Interpretation of Human Behavior
    Alexis Ellis, Fjollë Novakazi and Cogan Shimizu

  • [20] Querying Federations of SPARQL Endpoints and JSON-based Web APIs with HeFQUIN
    Olaf Hartig and Jonas Westman

  • [21] VENUS: A Declarative Visualization Library for Knowledge Graph Exploration
    Aline Menin, Franck Michel and Catherine Faron

  • [22] Minutes of Multilateralism on the Semantic Web – League of Nations Sampo (1920–1946) Portal for Digital Humanities Research
    Eero Hyvönen, Petri Leskinen, Gregoire Mallard, Pierre-Etienne Bourneuf, Alexandre Lionnet, Blandine Blukacz-Louisfert, Davide Rodogno and Florian Cafiero

  • [23] Solid Cockpit: Data manager, privacy editor, and query facilitator for Solid pods
    Elias Crum, Bart Buelens, Gokhan Ertaylan and Ruben Taelman

  • [24] OntoPathVerbalizer: a Tool for Classifying and Verbalizing Connections in Knowledge Graphs
    Luiz Do Valle Miranda and Grzegorz J. Nalepa

  • [25] The Path to Discovery: Knowledge Graphs for Materials Science Experimental Workflows
    Samuel García Vázquez and Maribel Acosta

  • [26] A Knowledge Graph of Information Disorder Actors, Agendas, and Events
    Mark Nicolas Gruensteidl and Sabrina Kirrane

  • [27] rudof-MCP: A Model Context Protocol Server for Semantic Web Operations
    Samuel Bustamante Larriet, Diego Martín Fernández, Álvaro García Fernández, Daniel Fernández Álvarez and Jose Emilio Labra Gayo

  • [28] A Multimodal Knowledge Graph Infrastructure for Digital Twins of Financial Operational Risks: Mortgages and FX stocks
    Nizar Al Ahmad, Yuting Zhang and Anelia Kurteva

  • [29] When CQs Go Wrong: Challenges in CQ-Verification—Evidence from OE-Assist
    Javad Saeedizade, Anna Sofia Lippolis, Eva Blomqvist, Robin Keskisärkkä, Andrea Giovanni Nuzzolese and Aldo Gangemi

  • [30] Sancus: A tool for semantic exploration of the Ethereum Blockchain
    Juan Cano de Benito, Andrea Cimmino Arriaga, Sven Hertling, Heiko Paulheim and Raúl García-Castro

  • [31] TechnoPortal: A Community-driven platform for sharing Ontologies for the Wind Energy domain
    Ekaterina Aymon, Yuriy Marykovskiy, Sarah Barber and Jean-Paul Calbimonte

  • [32] The WISER API: Semantic Integration of GHG Assessment Data Sources
    Ekaterina Aymon, Ivan Kostanjevec, Jan Grau, Alexander Kirsten, Benjamin Pocklington, Alessandro Giugno, Daniel Lachat, Kimberly Garcia, Didier Beloin-Saint-Pierre and Jean-Paul Calbimonte

  • [33] Financial Fraud detection with Kolibrie
    Volodymyr Kadzhaia and Pieter Bonte

  • [34] Auto-Bench: A Pattern-Driven Benchmark Generator for Graph Database
    Ioanna Vasilikou, Theofilos Mailis, Konstantinos Plas, Manolis Koumparakis and Yiannis Ioannidis

  • [35] OWLGrEd: Web-Based Visual Ontology Management
    Jūlija Ovčiņņikova, Mikus Grasmanis, Lelde Lāce and Kārlis Čerāns

  • [36] BLOD: A Biomedical Linked Open Data Cloud
    Sana Latif and Maria Angela Pellegrino

  • [37] IDEA2 in Action: Expert-in-the-Loop Competency Question Elicitation via LLMs
    Elliott Watkiss-Leek, Reham Alharbi, Terry Payne, Valentina Tamma and Jacopo de Berardinis

  • [38] Nemo at v0.10: Explainable Web Rule Reasoning for RDF, SPARQL, and More
    Raimund Dachselt, Lukas Gerlach, Philipp Hanisch, Alex Ivliev, Markus Krötzsch, Maximilian Marx and Julián Méndez

  • [39] bikiDATA: A Python Library to Query and Explore Large-Scale RDF Datasets
    Etienne Posthumus, Sven Hertling, Dilek Yargan and Harald Sack

  • [40] User-Controlled Knowledge Enhancement in Multimodal Cultural Heritage Retrieval
    Xuemin Duan, Ruben Peeters and Anastasia Dimou

  • [41] AnnotatorKG: A Privacy-Preserving Multi-LLM Knowledge Graph Annotation System
    Kanishka Silva and Muhammad Asif Suryani