EKAW 2024 Conference Program

Workshops and Tutorials Schedule

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Floor Plan

Workshops and Tutorials will be held in four rooms:

Eulerzaal 1 Eulerzaal 2 L016 L017
Time Concurrent Sessions
8:30-9:00
Registration + Coffee
All Rooms
9:00-10:30
Eulerzaal 1
Tutorial
Eulerzaal 2
Tutorial
L016
Workshop
L017
Workshop
10:30-11:00
Coffee break
All Rooms
11:00-12:30
Eulerzaal 1
Tutorial
Eulerzaal 2
Tutorial
L016
Workshop
L017
Workshop
12:30-13:30
Lunch break
All Rooms
13:30-15:00
Eulerzaal 1
Tutorial
Eulerzaal 2
Tutorial
L016
Workshop
L017
Workshop
15:00-15:30
Coffee break
All Rooms
15:30-17:00
Eulerzaal 1
Tutorial
Eulerzaal 2
Tutorial
L016
Workshop
L017
Workshop
17:00-18:00
End of proceedings / Transfer to Amsterdam Centraal
CWI=>Amsterdam Centraal
18:00-20:00
From Amsterdam Centraal
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Registration and Coffee

09:00 - 09:30

Doors icon

Opening Ceremony

09:30 - 10:00

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Session 1: Knowledge Validation

Session Chair: Eleni Ilkou
10:00-10:15
On the Roles of Competency Questions in Ontology Engineering
C. Maria Keet and Zubeida Khan

10:15-10:30
A Review and Comparison of Competency Question Engineering Approaches
Reham Alharbi, Valentina Tamma, Floriana Grasso and Terry Payne

10:30-10:45
FAVEL: Fact Validation Ensemble Learning
Umair Qudus, Franck Lionel Tatkeu Pekarou, Ana Alexandra Morim da Silva, Michael Röder and Axel-Cyrille Ngonga Ngomo

10:45-11:00
Validating a Functional Status Knowledge Graph in a Large-scale Living Lab
Mauro Dragoni, Gianluca Apriceno and Tania Bailoni

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Coffee Break

11:00-11:30


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Session 2: Knowledge Acquisition and Completion

Session Chair: Eva Blomqvist
11:30-11:45
Modelling and Mining Knowledge about Computational Complexity
Anton Gnatenko, Oliver Kutz and Nicolas Troquard

11:45-12:00
Examining LGBTQ+-related Concepts in the Semantic Web: Link Discovery, Concept Drift, Ambiguity, and Multilingual Information Reuse
Shuai Wang and Maria Adamidou Spotlight Paper

12:00-12:15
Influence beyond similarity: A Contrastive Learning approach to Object Influence Retrieval
Teresa Liberatore, Paul Groth, Nachoem Wijnberg and Monika Kackovic

12:15-12:30
Understanding inflicted injuries in young children: An ontology based approach
Fatima Maikore, Suvodeep Mazumdar, Amaka Offiah, Anthony Hughes, Sneha Roychowdhury, Katie Hocking and Vitaveska Lanfranchi

12:30-12:45
A generic framework to better understand and compare FAIRness measures
Philippe Lamarre, Jennie Andersen, Alban Gaignard and Sylvie Cazalens

12:45-13:00
UniQ-Gen: Unified Query Generation across Multiple Knowledge Graphs
Daniel Vollmers, Nikit Srivastava, Diego Moussallem, Hamada Zahera and Axel-Cyrille Ngonga Ngomo Spotlight Paper

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Lunch

13:00-14:00


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Session 3: Knowledge Acquisition and Completion

Session Chair: Valentina Tamma
14:00 - 14:15
Lexicalization Is All You Need: Examining the Impact of Lexical Knowledge in a Compositional QALD System
David M. Schmidt, Mohammad Fazleh Elahi and Philipp Cimiano

14:15 - 14:30
A Framework for Evaluating Entity Alignment Impact on Downstream Knowledge Discovery
Sarah Binta Alam Shoilee, Victor de Boer and Jacco van Ossenbruggen

14:30 - 14:45
Discovering a Representative Set of Link Keys in RDF Datasets
Nacira Abbas, Alexandre Bazin, Jérôme David and Amedeo Napoli

14:45 - 15:00
Comparing Symbolic and Embedding-Based Approaches for Relational Blocking
Daniel Obraczka and Erhard Rahm

15:00 - 15:15
Additive Counterfactuals for Explaining Link Predictions on Knowledge Graphs
Roberto Barile, Claudia D'Amato and Nicola Fanizzi

15:15 - 15:30
Transformers in the Service of Description Logic-based Contexts
Angelos Poulis, Eleni Tsalapati and Manolis Koubarakis

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Coffee Break

15:30-16:00


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Keynote

16:00 - 17:00
Is the Search Engine of the Future a Chatbot?
Suzan Verberne

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Conference Social Dinner

18:30-22:00

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Keynote

09:30 - 10:30
Hitchhiker's Guide to Ontology
Fabian M. Suchanek

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Coffee Break

10:30 - 11:00


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Session 4: Language Models

Session Chair: Enrico Daga
11:00 - 11:15
LLM-Driven Knowledge Extraction in Temporal and Description Logics
Damiano Duranti, Paolo Giorgini, Andrea Mazzullo, Marco Robol and Marco Roveri

11:15 - 11:30
Human Evaluation of Procedural Knowledge Graph Extraction from Text with Large Language Models
Valentina Anita Carriero, Antonia Azzini, Ilaria Baroni, Mario Scrocca and Irene Celino

11:30 - 11:45
Contextualizing Entity Representations for Zero-Shot Relation Extraction with Masked Language Models
Riley Capshaw and Eva Blomqvist Spotlight Paper

11:45 - 12:00
Scholarly Wikidata: Population and Exploration of Conference Data in Wikidata using LLMs
Nandana Mihindukulasooriya, Sanju Tiwari, Daniil Dobriy, Finn Årup Nielsen, Tek Raj Chhetri and Axel Polleres

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Lunch + Posters

12:00 - 14:00


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Session 5: Natural Language Processing

Session Chair: Carlos Badenes
14:00 - 14:15
Empower CamemBERT Legal Entity Extraction With LLM Boostraping
Julien Breton, Mokhtar Boumedyen Billami, Max Chevalier and Cassia Trojahn Spotlight Paper

14:15 - 14:30
Capturing the Viewpoint Dynamics in the News Domain
Enrico Motta, Francesco Osborne, Martino Pulici, Angelo Salatino and Iman Naja Spotlight Paper

14:30 - 14:45
Understanding the impact of entity linking on the topology of entity co-occurrence networks for social media analysis
James Nevin, Pengyu Zhang, Paul Groth, Michael Lees, Dimitar Dimitrov and Stefan Dietze

14:45 - 15:00
Structured Representations for Narratives
Inès Blin, Annette Ten Teije, Frank Van Harmelen and Ilaria Tiddi

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Coffee Break

15:00 - 15:30


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Session 6: Domain Specific Knowledge Graphs

Session Chair: Lise Stork
15:30 - 15:45
Generating a Question Answering Dataset about Geographic Changes in a Knowledge Graph
Michael Mitsios, Dharmen Punjani, Sara Abdollahi, Simon Gottschalk, Eleni Tsalapati, Elena Demidova and Manolis Koubarakis

15:45 - 16:00
Ontology-Constrained Generation of Domain-Specific Clinical Summaries
Gaya Mehenni and Amal Zouaq

16:00 - 16:15
PeGazUs: A knowledge graph based approach to build multiscale historical/perpetual gazetteers
Nathalie Abadie, Solenn Tual, Charly Bernard, Julien Perret, Bertrand Duménieu and Joseph Chazalon

16:15 - 16:30
ORKA: An Ontology for Robotic Knowledge Acquisition
Mark Adamik, Romana Pernisch, Ilaria Tiddi and Stefan Schlobach

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Closing Ceremony

16:30 - 17:00