Detailed Program (June 8-10)

Proceedings can be found here

Workshops and Tutorials will be held on June 6-7. Their schedule and descriptions can be found here.
The PhD Symposium will be held on June 7. The schedule can be found here.

Main Conference

All times in CEST.

Tuesday 8
9:00-9:30 Opening
9:30-11:00 Paper Session 1: NLP (Chair: Ziqi Zhang)
	Grounding Dialogue Systems via Knowledge Graph Aware Decoding with Pre-trained Transformers Debanjan Chaudhuri, Md Rashad Al Hasan Rony, Jens Lehmann paper
	Structured Semantic Modeling of Scientific Citation Intents Roger Ferrod, Luigi Di Caro, Claudio Schifanella paper
	Discovering Research Hypotheses in Social Science using Knowledge Graph Embeddings ^^^ Rosaline de Haan, Ilaria Tiddi, Wouter Beek paper
9:30-11:00 Paper Session 2: Ontologies and Reasoning (Chair: Catia Pesquita)
	Neural Multi-Hop Reasoning With Logical Rules on Biomedical Knowledge Graphs Yushan Liu, Marcel Hildebrandt, Mitchell Joblin, Martin Ringsquandl, Rime Raissouni, Volker Tresp paper
	Parallelised ABox Reasoning and Query Answering with Expressive Description Logics Andreas Steigmiller, Birte Glimm paper
	Expressibility of OWL Axioms with Patterns Aaron Eberhart, Cogan M Shimizu, Sulogna Chowdhury, Md Kamruzzaman Sarker, Pascal Hitzler paper
	COFFEE BREAK
11:30-13:00 Paper Session 3: Data Exploration and Compression (Chair: Maribel Acosta)
	Comparison Table Generation from Knowledge Bases ******* Arnaud Giacometti, Béatrice Markhoff, Arnaud Soulet paper
	Applying Grammar-based Compression to RDF Michael Röder, Philip Frerk, Felix Conrads, Axel-Cyrille Ngonga Ngomo paper
	Natural Language Inference over Tables: Enabling Explainable Data Exploration on Data Lakes Mario Alberto Ramirez Orihuela, Alex Bogatu, Norman Paton, André Freitas paper
11:30-13:00 Paper Session 4: Question Answering (Chair: Klaus Berberich)
	Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs Joan Plepi, Endri Kacupaj, Kuldeep Singh, Harsh Thakkar, Jens Lehmann paper
	RuBQ 2.0: An Innovated Russian Question Answering Dataset Ivan Rybin, Vladislav Korablinov, Pavel Efimov, Pavel Braslavski paper
	ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation Endri Kacupaj, Barshana Banerjee, Kuldeep Singh, Jens Lehmann paper
	LUNCH BREAK
14:00-15:30 Paper Session 5: KG and Ontology Applications (Chair: Pierre-Antoine Champin)
	A Semantic Framework to Support AI System Accountability and Audit Iman Naja, Milan Markovic, Peter Edwards, Caitlin Cottrill paper
	The WASABI dataset: cultural, lyrics and audio analysis metadata about 2 million popular commercially released songs Michel Buffa, Elena Cabrio, Michael Fell, Fabien L. Gandon, Alain Giboin, Romain hennequin, Franck Michel, Johan Pauwels, Guillaume Pellerin, Maroua Tikat, Marco Winckler paper
	P2P-O: A Purchase-To-Pay Ontology for Enabling Semantic Invoices Michael Schulze, Markus Schröder, Christian Jilek, Torsten Albers, Heiko Maus, Andreas Dengel paper
14:00-15:30 Paper Session 6: Data Quality (Chair: Anisa Rula)
	Neural Knowledge Base Repairs ******* Thomas Pellissier Tanon, Fabian M. Suchanek paper
	Analysing Large Inconsistent Knowledge Graphs using Anti-Patterns Thomas de Groot, Joe Raad, Stefan Schlobach paper
	Data Reliability and Trustworthiness through Digital Transmission Contracts Simon Mangel, Lars Gleim, Jan Pennekamp, Klaus Wehrle, Stefan Decker paper
	COFFEE BREAK
16:00-17:00 Keynote
	Focusing the Forces of Change on the Web John Bruce
17:00-18:00 Problems to solve before you die (Chairs: Harald Sack, Frank van Harmelen)
	Towards a Linked Open Code Ahmed El Amine DJEBRI, Antonia Ettorre, Johann Mortara paper
	A Polyvocal and Contextualised Semantic Web Marieke van Erp, Victor de Boer paper
17:00-18:00 Industry Track (Chairs: Arne Broering and Simon Mayer)
	A Virtual Knowledge Graph for Enabling Defect Traceability and Customer Service Analytics Nico Wilhelm, Diego Collarana, Jens Lehmann paper
	Constructing Micro Knowledge Graphs from Technical Support Documents Atul Kumar, Nisha Gupta, Saswati Dana paper
	Use Case: Ontologies and RDF* for Knowledge Management Ahren Edgar Lehnert, Robert Thomas Kasenchak paper
Wednesday 9
9:00-10:00 Lightning Talks
10:00-11:30 Paper Session 7: Programming Languages (Chair: Maria Maleshkova)
	Programming and Debugging with Semantically Lifted States Eduard Kamburjan, Vidar Norstein Klungre, Rudolf Schlatte, Einar Broch Johnsen, Martin Giese paper
	WasmTree: Web Assembly for the Semantic Web Julian Bruyat, Pierre-Antoine Champin, Lionel Medini, Frederique Laforest paper
10:00-11:30 Paper Session 8: Machine Learning (Chair: Axel Polleres)
	Incremental Schema Discovery at Scale for RDF Data Redouane Bouhamoum, Zoubida Kedad, Stéphane Lopes paper
	kgbench: A Collection of Knowledge Graph Datasets for Evaluating Relational and Multimodal Machine Learning Peter Bloem, Xander Wilcke, Lucas van Berkel, Victor de Boer paper
	Refining Transitive and pseudo-Transitive Relations at Web Scale ^^^ Shuai Wang, Joe Raad, Peter Bloem, Frank Van Harmelen paper
	COFFEE BREAK
12:00-13:30 Paper Session 9: Streams and Dynamic Data (Chair: Jacopo Urbani)
	Streaming Partitioning of RDF Graphs for Datalog Reasoning Temitope Ajileye, Boris Motik, Ian Horrocks paper
	HTTP Extensions for the Management of Highly Dynamic Data Resources Lars Gleim, Liam Tirpitz, Stefan Decker paper
	RSP4J: An API for RDF Stream Processing ******* Riccardo Tommasini, Pieter Bonte, Femke Ongenae, Emanuele Della Valle paper
12:00-13:30 Paper Session 10: Autonomous Driving (Chair: Ernesto Jimenez-Ruiz)
	Ontology-Based Map Data Quality Assurance Haonan Qiu, Adel Ayara, Birte Glimm paper
	A Knowledge Graph-based Approach for Situation Comprehension in Driving Scenarios Lavdim Halilaj, Ishan Dindorkar, Juergen Luettin, Susanne Rothermel paper
	Pay-as-you-go Population of an Automotive Signal Knowledge Graph Yulia Svetashova, Lars Heling, Stefan Schmid, Maribel Acosta paper
	LUNCH BREAK
14:30-16:30 Posters and Demos (Chairs: Anastasia Dimou, Aidan Hogan)
	schedule here
14:30-16:30 EU Project Networking Session (Chairs: Michael Fribus, Alexandra Garatzogianni)
	schedule here
	COFFEE BREAK
17:00-18:00 Keynote
	Zero to One Billion: The Path for a Rich Product Graph Xin Luna Dong
18:00-19:00 Panel
	Knowledge graphs – from research to practice Participants: Daniel Herzig (metaphacts), Atanas Kiryakov (Ontotext), René Pietzsch (eccenca), Joshua Shinavier (Uber) Moderator: Ruben Verborgh

Thursday 10
9:15-9:30 Address from the sponsor Eccenca
9:30-10:30 Keynote
	From Probabilistic Logics to Neuro-Symbolic Artificial Intelligence Luc De Raedt
	COFFEE BREAK
11:00-12:30 Paper Session 11: Embeddings 1 (Chair: Michael Cochez)
	Do Embeddings Actually Capture Knowledge Graph Semantics? ^^^ Nitisha Jain, Jan-Christoph Kalo, Wolf-Tilo Balke, Ralf Krestel paper
	RETRA: Recurrent Transformers for Learning Temporally Contextualized Knowledge Graph Embeddings Simon Werner, Achim Rettinger, Lavdim Halilaj, Jürgen Lüttin paper
	Convolutional Complex Knowledge Graph Embeddings Caglar Demir, Axel-Cyrille Ngonga Ngomo paper
11:00-12:30 Paper Session 12: Indexing and Querying (Chair: Olaf Hartig)
	HDT Bitmap Triple Indices for Efficient RDF Data Exploration ^^^ Maximilian Wenzel, Birte Glimm, Thorsten Liebig paper
	Processing SPARQL Property Path Queries Online with Web Preemption Julien Aimonier-Davat, hala skaf-molli, Pascal Molli paper
	KOBE: Cloud-native Open Benchmarking Engine for Federated Query Processors ******* Charalampos Kostopoulos, Giannis Mouchakis, Antonis Troumpoukis, Nefeli Prokopaki-Kostopoulou, Angelos Charalambidis, Stasinos Konstantopoulos paper
	LUNCH BREAK
13:30-15:00 Paper Session 13: Embeddings 2 (Chair: Daria Stepanova)
	WEB-SOBA: Word Embeddings-Based Semi-automatic Ontology Building for Aspect-Based Sentiment Classification Fenna ten Haaf, Christopher Claassen, Ruben Eschauzier, Joanne Tjan, Daniel Buijs, Flavius Frasincar, Kim Schouten paper
	Augmenting Ontology Alignment by Semantic Embedding and Distant Supervision ******* Jiaoyan Chen, Ernesto Jimenez-Ruiz, Ian Horrocks, Denvar Antonyrajah, Ali Hadian, Jaehun Lee paper
	Injecting Background Knowledge into Embedding Models for Predictive Tasks on Knowledge Graphs Claudia d’Amato, Nicola Flavio Quatraro, Nicola Fanizzi paper
13:30-15:00 Paper Session 14: Knowledge Graphs (Chair: Marta Sabou)
	A Knowledge Organization System for the United Nations Sustainable Development Goals Amit Joshi, Luis Gerardo Gonzalez Morales, Szymon Klarman, Armando Stellato, Aaron Helton, Christopher Sean Lovell, Artur Haczek paper
	The SLOGERT Framework for automated Log Knowledge Graph Construction Andreas Ekelhart, Fajar J. Ekaputra, Elmar Kiesling paper
	CSKG: The CommonSense Knowledge Graph Filip Ilievski, Pedro Szekely, Bin Zhang paper
15:00-16:00 Closing

*** marks papers nominated for the best paper award.
^^^ marks controversial papers.

Proceedings can be found here

Main Conference

Tuesday 8

9:00-9:30 Opening

9:30-11:00 Paper Session 1: NLP (Chair: Ziqi Zhang)

Grounding Dialogue Systems via Knowledge Graph Aware Decoding with Pre-trained Transformers

Structured Semantic Modeling of Scientific Citation Intents

Discovering Research Hypotheses in Social Science using Knowledge Graph Embeddings ^^^

9:30-11:00 Paper Session 2: Ontologies and Reasoning (Chair: Catia Pesquita)

Neural Multi-Hop Reasoning With Logical Rules on Biomedical Knowledge Graphs

Parallelised ABox Reasoning and Query Answering with Expressive Description Logics

Expressibility of OWL Axioms with Patterns

COFFEE BREAK

11:30-13:00 Paper Session 3: Data Exploration and Compression (Chair: Maribel Acosta)

Comparison Table Generation from Knowledge Bases ***

Applying Grammar-based Compression to RDF

Natural Language Inference over Tables: Enabling Explainable Data Exploration on Data Lakes

11:30-13:00 Paper Session 4: Question Answering (Chair: Klaus Berberich)

Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs

RuBQ 2.0: An Innovated Russian Question Answering Dataset

ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation

LUNCH BREAK

14:00-15:30 Paper Session 5: KG and Ontology Applications (Chair: Pierre-Antoine Champin)

A Semantic Framework to Support AI System Accountability and Audit

The WASABI dataset: cultural, lyrics and audio analysis metadata about 2 million popular commercially released songs

P2P-O: A Purchase-To-Pay Ontology for Enabling Semantic Invoices

14:00-15:30 Paper Session 6: Data Quality (Chair: Anisa Rula)

Neural Knowledge Base Repairs ***

Analysing Large Inconsistent Knowledge Graphs using Anti-Patterns

Data Reliability and Trustworthiness through Digital Transmission Contracts

COFFEE BREAK

16:00-17:00 Keynote

Focusing the Forces of Change on the Web

17:00-18:00 Problems to solve before you die (Chairs: Harald Sack, Frank van Harmelen)

Towards a Linked Open Code

A Polyvocal and Contextualised Semantic Web

17:00-18:00 Industry Track (Chairs: Arne Broering and Simon Mayer)

A Virtual Knowledge Graph for Enabling Defect Traceability and Customer Service Analytics

Constructing Micro Knowledge Graphs from Technical Support Documents

Use Case: Ontologies and RDF* for Knowledge Management

Wednesday 9

9:00-10:00 Lightning Talks

10:00-11:30 Paper Session 7: Programming Languages (Chair: Maria Maleshkova)

Programming and Debugging with Semantically Lifted States

WasmTree: Web Assembly for the Semantic Web

10:00-11:30 Paper Session 8: Machine Learning (Chair: Axel Polleres)

Incremental Schema Discovery at Scale for RDF Data

kgbench: A Collection of Knowledge Graph Datasets for Evaluating Relational and Multimodal Machine Learning

Refining Transitive and pseudo-Transitive Relations at Web Scale ^^^

COFFEE BREAK

12:00-13:30 Paper Session 9: Streams and Dynamic Data (Chair: Jacopo Urbani)

Streaming Partitioning of RDF Graphs for Datalog Reasoning

HTTP Extensions for the Management of Highly Dynamic Data Resources

RSP4J: An API for RDF Stream Processing ***

12:00-13:30 Paper Session 10: Autonomous Driving (Chair: Ernesto Jimenez-Ruiz)

Ontology-Based Map Data Quality Assurance

A Knowledge Graph-based Approach for Situation Comprehension in Driving Scenarios

Pay-as-you-go Population of an Automotive Signal Knowledge Graph

LUNCH BREAK

14:30-16:30 Posters and Demos (Chairs: Anastasia Dimou, Aidan Hogan)

14:30-16:30 EU Project Networking Session (Chairs: Michael Fribus, Alexandra Garatzogianni)

COFFEE BREAK

17:00-18:00 Keynote

Zero to One Billion: The Path for a Rich Product Graph

18:00-19:00 Panel

Knowledge graphs – from research to practice

Thursday 10

9:15-9:30 Address from the sponsor Eccenca

9:30-10:30 Keynote

From Probabilistic Logics to Neuro-Symbolic Artificial Intelligence

COFFEE BREAK

11:00-12:30 Paper Session 11: Embeddings 1 (Chair: Michael Cochez)

Do Embeddings Actually Capture Knowledge Graph Semantics? ^^^

RETRA: Recurrent Transformers for Learning Temporally Contextualized Knowledge Graph Embeddings

Convolutional Complex Knowledge Graph Embeddings

11:00-12:30 Paper Session 12: Indexing and Querying (Chair: Olaf Hartig)

HDT Bitmap Triple Indices for Efficient RDF Data Exploration ^^^

Processing SPARQL Property Path Queries Online with Web Preemption

KOBE: Cloud-native Open Benchmarking Engine for Federated Query Processors ***

LUNCH BREAK

Comparison Table Generation from Knowledge Bases *******

Neural Knowledge Base Repairs *******

RSP4J: An API for RDF Stream Processing *******

KOBE: Cloud-native Open Benchmarking Engine for Federated Query Processors *******

Augmenting Ontology Alignment by Semantic Embedding and Distant Supervision *******