1. Sunday, May 29
  2. Monday, May 30
  3. Tuesday, May 31
  4. Wednesday, June 1
  5. Thursday, June 2

All times are in EEST (Greece).
Papers marked with * are Spotlight Papers

Registration Desk is open from

  • 8:00-16:00 from Sunday to Wednesday
  • 8:00 – 14:00 Thursday

Workshops and Tutorials

Sunday, May 29

9:00 – 10:30LDACSeMWeBMeDAModularKNLIWOD+QALDKG Construction
10:30 – 11:00Coffee Break
11:00 – 12:30LDACSeMWeBMeDAModularKNLIWOD+QALDKG Construction
12:30 – 14:00Lunch Break
14:00 – 15:30LDACSeMWeBMeDAModularKSeDITKG Construction
15:30 – 16:00Coffee Break
16:00 – 17:30LDACSeMWeBMeDAModularKSeDITKG Construction

Monday, May 30

ApollonOrpheasKaliaClioEfterpi Thalia
9:00 – 10:30KGCWText2KGGeoLDSemIIMPhD SymposiumLD & Music Encodings
10:30 – 11:00Coffee Break
11:00 – 12:30KGCWText2KGGeoLDSemIIMPhD SymposiumLD & Music Encodings
12:30 – 14:00Lunch Break
14:00 – 15:30KGCWDeepOntoNLPGeoLDSemIIMPhD SymposiumLD & Music Encodings
15:30 – 16:00Coffee Break
16:00 – 17:30KGCWDeepOntoNLPGeoLDSemIIMPhD SymposiumLD & Music Encodings

Main Program

Tuesday, May 31

9:00 – 9:30Welcome
9:30 – 10:30Keynote: Matthias Niepert
Learning with Discrete Structures
10:30 – 11:00Coffee Break
Multiple Modalities:
Session Chair: Harald Sack
11:00 – 11:30Expressive Scene Graph Generation using Commonsense Knowledge Infusion for Visual Understanding and Reasoning (Research)
11:30 – 12:00Capturing the Semantics of Smell: The Odeuropa Data Model for Olfactory Heritage Information (Resources)*
12:00 – 12:30Workshop Highlights
12:30 – 14:00Lunch Break
Knowlege Graphs for Tasks:
Session Chair: Frank van Harmelen
Domain Specific Knowledge Graphs:
Session Chair: Sören Auer
14:00 – 14:30Improving Question Answering Quality Through Language Feature-based SPARQL Query Candidate Validation (Research)FindSampo: A Linked Data Based Portal and Data Service for Analyzing and Disseminating Archaeological Object Finds (In-Use)
14:30 – 15:00Stunning Doodle: a Tool for Joint Visualization and Analysis of Knowledge Graphs and Graph Embeddings (Resources)LD Connect: A Linked Data Portal for IOS Press Scientometrics (Resources) *
15:00 – 15:30Enhancing Sequential Recommendation via Decoupled Knowledge Graphs (Research)*QuoteKG: A Multilingual Knowledge Graph of Quotes (Resources)
15:30 –
Coffee Break
15:50 –
Minute Madness
Speed Demos (in Hall 2)
17:15 – 18:00Break
18:00 – 20:00Welcome Reception with
Posters and Demos

Wednesday, June 1

9:20 – 9:30Announcements
9:30 – 10:30Keynote: Axel Ngonga
Structured Machine Learning with Multiple Representations
10:30 – 11:00Coffee Break
Dealing With Multiple Sources:
Session Chair: Elena Simperl
11:00 – 11:30Impact of the Characteristics of Multi-Source Entity Matching Tasks on the Performance of Active Learning Methods (Research)
11:30 – 12:00Matching Multiple Ontologies to Build a Knowledge Graph for Personalized Medicine (In-Use)*
12:00 – 12:30The Dow Jones Knowledge Graph (In-Use) *
12:30 – 14:00Lunch Break
ML & Knowlege Graphs:
Session Chair: Michael Cochez
Industry Track:
Session Chair: Rinke Hoekstra
14:00 – 14:30Knowledge Graph Entity Type Prediction with Relational Aggregation Graph Attention Network (Research)*
Enhancing Knowledge Graph Generation with Ontology Reshaping – Bosch CaseEU Project Networking
14:30 – 15:00Supervised Knowledge Aggregation for Knowledge Graph Completion (Research)Semantic Description of Equipment and its Controls in Building Automation SystemsEU Project Networking
15:00 – 15:30Hierarchical Topic Modelling for Knowledge Graphs (Research)Extracting Subontologies from SNOMED CTEU Project Networking
15:30 – 16:00Coffee Break
Linked Data Analysis:
Session Chair: Steffen Staab
Industry Track:
Session Chair: Rinke Hoekstra
16:00 – 16:30An Analysis of Links in Wikidata (Research)“Semantify” business and content to meet demands for expert solutions in professional markets
16:30 – 17:00The Problem with XSD Binary Floating Point Datatypes in RDF (Research)*The Data Value Quest: A Holistic Semantic Approach at Bosch
17:00 – 17:30Town HallSemantic Data Integration for Monitoring Operators’ Ergonomics in an Automotive Manufacturing Settin
17:30 – 18:00Town Hall
19:00 – 22:00Gala Dinner

Thursday, June 2

9:20 – 9:30Announcements
9:30 – 10:30Keynote: Tova Milo
Data Disposal by Design
10:30 – 11:00Coffee Break
Session Chair: Rudi Studer
Software Development:
Session Chair: Antoine Zimmermann
11:00 – 11:30Union and Intersection of all Justifications (Research)Never Mind the Semantic Gap: Modular, Lazy and Safe Loading of RDF Data (Research)*
11:30 – 12:00Optimal ABox Repair w.r.t. Static EL TBoxes: from Quantified ABoxes back to ABoxes (Research)*
A programming interface for creating data according to the SPAR Ontologies and the OpenCitations Data Model
12:00 – 12:30Learning Concept Lengths Accelerates Concept Learning in ALC (Research)Chowlk: from UML-based ontologyconceptualizations to OWL (Resources)
12:30 – 14:00Lunch Break
Reasoning Systems:
Session Chair: Olaf Hartig
Session Chair: Heiko Paulheim
14:00 – 14:30CONSTRUCT queries performance on a Spark-based Big RDF triplestore (Resources)Ensemble-based Fact Classification with Knowledge Graph Embeddings (Research)
14:30 – 15:00Stream Reasoning Playground (Resources)Dihedron Algebraic Embeddings for Spatio-temporal Knowledge Graph Completion (Research)
15:00 – 15:30Do Arduinos dream of efficient reasoners? (Resources)*DCWEB-SOBA: Deep Contextual Word Embeddings-Based Semi-Automatic Ontology Building for Aspect-Based Sentiment Classification (Research)
15:30 – 16:30Closing Cermony

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